California Lemon Law · Mercedes-Benz
Luxury 2021–2026

Mercedes-Benz S-Class W223 Problems, Recalls & Lemon Law

22 recalls, fuel pump stalls, MBUX blackouts & phantom braking — does your 2021-2024 Mercedes-Benz S-Class qualify as a lemon? Free CA review.

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21
NHTSA recalls
0
Open · no fix
28
Known defects
2021–2026
Model years
The overview

What owners are dealing with

You paid six figures for the benchmark of German engineering — the seventh-generation Mercedes-Benz S-Class, the car the company calls the best or nothing. The W223 arrived for 2021 as one of the most technologically ambitious sedans ever sold: a fully digital MBUX Hyperscreen spanning the entire dashboard, a 48V mild-hybrid EQ Boost system woven through the M256 inline-six, optional E-Active Body Control that reads the road ahead, rear-axle steering, and a Level 3 Drive Pilot system — a historic first. For many owners, the W223 delivered on that promise for a year or two. Then the calls to the dealer began.

What NHTSA's database and 22 separate recall campaigns reveal is a vehicle whose extraordinary complexity became its principal liability. The MBUX 2.0 Hyperscreen — the defining W223 feature — freezes, reboots, and blacks out mid-drive, leaving owners without speed readouts or warning indicators. Over-the-air updates occasionally brick the head unit entirely. The 48V EQ Boost battery, when it falters, cascades into a 12V electrical failure that simultaneously disables the SRS system, brake assist, and ESP — sometimes at freeway speed. Three separate fuel pump recalls hit the 2021-2023 model years. The Active Brake Assist has produced dozens of documented phantom full-stops at highway speed; NHTSA records show a crash and injury at fewer than 1,000 miles. The M256 and M177 Camtronic systems have been recalled twice for software-related stall risk, yet out-of-population owners face $9,000-$12,000 bills for the identical mechanical failure.

California's Song-Beverly Consumer Warranty Act was written for exactly this situation. If your W223 has returned to the dealer three or more times for the same system — or has been out of service more than 30 cumulative days — you likely have rights.

The problems

The defects most likely to affect you

The issues owners report most, ranked by severity — each one verified against a cited NHTSA source.

01

Rear Axle Carrier Thrust Arm Weld Defect — Recall 22V194000 (2022 S580Z/S500V/S580V)

front suspension noise; stabilizer bar loose; vehicle pulls or clunks

Catastrophic2022
02

Rear Axle Differential Bolt Loosening / Driveshaft Separation — Recall 24V862000 (2024 S580 4Matic)

transmission shifts unexpectedly; hesitation; harsh shift; transmission warning

Catastrophic2024
03

Front Brake Hose Rupture / Brake Fluid Leak — Recall 25V116000 (2021-2023 S-Class)

brake pedal problem; reduced braking; unexpected braking; brake warning light

Catastrophic2021-2023
04

eCall Auto Crash Notification Failure — Recall 21V00J000 (2022 EQS450/S500/S580)

warning light; recall notice; repeated dealer repair

Safety2022
05

Low-Pressure Fuel Pump Failure — Recall 21V704000 (2021 S580; Suction Jet Pump Nozzle)

engine stalls while driving; vehicle will not start; loss of power; fuel pump recall

Safety2021
06

Passenger Airbag Non-Deployment Risk — Recall 21V789000 (2021 S500/S580/Maybach S580)

airbag warning light; passenger airbag may not deploy; SRS warning; occupant detection fault

Safety2021
Real results

What this defect was worth to a real client

A settled Margarian Law case on this exact model, published with the actual settlement math.

Known defects · 28 documented

Every confirmed defect, in plain English

Open any defect for the symptoms and why it matters for a California lemon-law claim. Each is tied to a cited NHTSA source.

eCall Auto Crash Notification Failure — Recall 21V00J000 (2022 EQS450/S500/S580)Safety2022
Symptoms

warning light; recall notice; repeated dealer repair

Why it matters for your claim

Recall 21V00J000 disables the eCall emergency crash notification system — the mechanism that automatically calls emergency services after a collision. Under Song-Beverly, a safety system that fails to function as designed is a warranted defect; owners who returned the vehicle for this recall repair and experienced ongoing eCall malfunctions may qualify for repurchase or replacement if the dealer required multiple visits to complete the OTA or dealer update.

Typical fix

The communication module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed February 23, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022010006.

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Low-Pressure Fuel Pump Failure — Recall 21V704000 (2021 S580; Suction Jet Pump Nozzle)Safety2021
Symptoms

engine stalls while driving; vehicle will not start; loss of power; fuel pump recall

Why it matters for your claim

Recall 21V704000 covers a fuel tank suction jet pump with a loose or missing nozzle that can cause engine stall at any speed. Stall-while-driving is a loss-of-control event under Song-Beverly's safety defect standard. Owners whose 2021 S580 stalled before or after the recall remedy was applied — particularly those facing extended waits for replacement fuel tanks — have documented repair attempts that support a lemon-law claim.

Typical fix

Dealers will inspect and replace as necessary, the fuel tank including the suction jet pump, free of charge. Owner letters were mailed October 26, 2021. Owners may contact MBUSA customer service at 1-800-367-6372.

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Passenger Airbag Non-Deployment Risk — Recall 21V789000 (2021 S500/S580/Maybach S580)Safety2021
Symptoms

airbag warning light; passenger airbag may not deploy; SRS warning; occupant detection fault

Why it matters for your claim

Recall 21V789000 addresses an airbag control unit software error that deactivates the front passenger air bag — a clear safety defect under Song-Beverly. Owners who experienced this recall and required multiple dealer visits for the software update, or whose SRS warning light reappeared after the first repair attempt, have grounds for a California lemon-law claim based on the safety-critical nature of the system.

Typical fix

Dealers will update the air bag control unit software, free of charge. Owner notification letters were mailed December 1, 2021. MBUSA's number for this recall is 2021100010. Owners may contact MBUSA customer service at 1-800-367-6372.

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Engine Stall / ECU Software Failure — Recall 21V843000 (2021 S580/Maybach S580)Safety2021
Symptoms

engine knocking; engine stalls; sudden loss of power; check engine light; engine failure recall

Why it matters for your claim

Recall 21V843000 covers an ECU software error causing sudden engine stall without restart capability — a loss-of-drive event at any speed. Under Song-Beverly, engine stall without restart is a safety defect. The 2021 S580 and Maybach S580 owners who waited months for recall parts and experienced stalls in the interim — or who had recurring stalls after the ECU update — have strong lemon-law standing.

Typical fix

Dealers will update the engine control unit software, free of charge. Owners notification letters were mailed on January 28, 2022. Owners may contact MBUSA customer service at 1-800-367-6372.

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MBUX Infotainment Distraction Recall — Recall 21V931000 (2021 S580 / 2022 EQS450/EQS580/S500)Safety2021-2022
Symptoms

warning light; recall notice; repeated dealer repair

Why it matters for your claim

Recall 21V931000 addressed MBUX software that allowed TV and internet video to play on the driver's display while moving — a federally prohibited distraction. Although the remedy was primarily a server-side OTA push, some vehicles required dealer visits and experienced recurring MBUX software instability after the patch. Owners with multiple dealer visits for MBUX-related issues (including the distraction recall plus subsequent display freezes or reboots) accumulate repair attempts that support a Song-Beverly claim.

Typical fix

MBUSA has updated their computer server to correct the issue for most vehicles, free of charge. For vehicles that were not able to be updated remotely, dealers will provide the software update, free of charge. Owner notification letters were mailed January 25, 2022. Owners may contact MBUSA customer

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Airbag Control Unit Loose Fasteners — Recall 22V124000 (2021 S580 4Matic)Safety2021
Symptoms

airbag warning light; passenger airbag may not deploy; SRS warning; occupant detection fault

Why it matters for your claim

Recall 22V124000 involves an airbag control unit that may not be properly secured, creating risk of unintentional airbag or seatbelt pretensioner deployment — a potentially serious injury risk. Owners who returned their 2021 S580 4Matic for this recall and experienced any subsequent SRS warning light or airbag-related concerns have a documented safety defect with repair attempts on record.

Typical fix

Dealers will inspect and tighten the air bag control unit fastening nuts, as necessary, free of charge. Owner notification letters were mailed April 15, 2022. Owners may contact MBUSA customer service at 1-800-637-6372. MBUSA's number for this recall is 2022030024.

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Rear Turn Signal / Hazard / Reverse Light Disable — Recall 22V167000 (2021 S500/S580)Safety2021
Symptoms

tail light out; exterior light warning; reduced rear visibility

Why it matters for your claim

Recall 22V167000 disables rear turn signals, hazard lights, and reverse lights — the lights other drivers rely on to anticipate braking, turning, and reversing. Loss of these signals at any speed is a Federal Motor Vehicle Safety Standard violation and a safety defect under Song-Beverly. Owners who waited for the software update and experienced any recurrence of lighting failure have documented grounds for a lemon-law inquiry.

Typical fix

Dealers will update the rear signal software, free of charge. Owner notification letters were mailed May 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022040013.

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DISTRONIC Hands-Off Detection False Alert / Steering Intervention — Recall 22V189000 (2021-2022)Drivability/Reliability2021-2022
Symptoms

sticky steering; steering wheel feels stuck; increased steering effort; steering recall

Why it matters for your claim

Recall 22V189000 involves the DISTRONIC Active Distance Assist system failing to detect when hands are on the heated leather steering wheel — or incorrectly flagging hands-on driving as hands-off — leading to unwanted steering interventions or erroneous warning chimes. Repeated false alerts that force the driver to disengage adaptive cruise constitute a drivability defect. Multiple dealer visits without lasting resolution support a Song-Beverly claim, particularly where the defect recurred after the software update.

Typical fix

Dealers will update the hand detection control unit software for the DISTRONIC system, free of charge. Owner notification letters were mailed May 6, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022040010.

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Rear Axle Carrier Thrust Arm Weld Defect — Recall 22V194000 (2022 S580Z/S500V/S580V)Catastrophic2022
Symptoms

front suspension noise; stabilizer bar loose; vehicle pulls or clunks

Why it matters for your claim

Recall 22V194000 involves an improperly welded subframe that can allow the rear thrust arm to break and detach — a structural failure that can cause sudden loss of vehicle directional control. NHTSA rated this serious enough to advise owners not to drive until repaired. This is among the most severe structural defects on the W223 and clearly meets Song-Beverly's safety defect standard. Owners who could not immediately obtain the recall repair or whose rear suspension subsequently showed unusual wear have documented lemon-law grounds.

Typical fix

Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will inspect the sub frame weld on the rear axle carrier and replace the rear axle carrier as necessary, free of charge. Owner notification letters were mailed April 8, 2022. Owners may contact MBUSA customer

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Steering Column Module Connector Failure — Recall 22V214000 (2021 S580/S500 4Matic)Safety2021
Symptoms

sticky steering; steering wheel feels stuck; increased steering effort; steering recall

Why it matters for your claim

Recall 22V214000 covers an unsecured electrical connector to the steering column module that can disable gear shifts, electronic stability program (ESP), driver's airbag, and turn signals simultaneously — a compounding safety failure. Under Song-Beverly, loss of ESP and the driver airbag are safety-critical systems. Owners whose vehicles experienced any of these symptoms before or after the recall fix — particularly those who had multiple dealer visits or extended waits for connector hardware — have well-documented claims.

Typical fix

Dealers will inspect and reinstall the cover for the electrical connector, as necessary, free of charge. Owner notification letters were mailed May 13, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022040006.

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eCall SIM Card Communication Failure — Recall 22V365000 (2021 S-Class, Multi-Model)Safety2021
Symptoms

tail light out; exterior light warning; reduced rear visibility

Why it matters for your claim

Recall 22V365000 addresses a SIM card software error that disables the emergency call (eCall) system across a large swath of Mercedes-Benz vehicles including the 2021 S-Class. The multi-phase OTA rollout — spanning from July 2022 through September 2024 — means some owners went years without a functioning eCall system. Owners who visited the dealer to address this and other concurrent electrical faults accumulate repair-attempt counts relevant to a Song-Beverly claim.

Typical fix

The communication module software will be updated through an Over-the-Air (OTA) update or by a dealer, free of charge. Owner notification letters were mailed July 8, 2022. Owner notification letters will be mailed in phases, on July 8, 2022, May 17, 2024, July 29, 2024, and September 27, 2024. Owner

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Rearview Camera Non-Display — Recall 22V493000 (2021 S500/S580/Maybach S580)Safety2021
Symptoms

backup camera blank; screen goes black in reverse; rearview camera distorted

Why it matters for your claim

Recall 22V493000 covers a Federal Motor Vehicle Safety Standard 111 (Rear Visibility) violation: the MBUX software error prevents the rearview camera from displaying when the vehicle is in reverse. FMVSS 111 mandates rear visibility systems in all post-2018 vehicles. A dealer who cannot complete this software update in a single visit — or whose vehicle's backup camera fails again after the update — gives the owner grounds for a Song-Beverly claim based on a federally mandated safety feature.

Typical fix

Dealers will update the MBUX multimedia system software, free of charge. Owner notification letters are expected to be mailed August 19, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022080002.

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Dashboard Detachment / Improper Airbag Deployment Risk — Recall 22V935000 (2022 S500)Safety2022
Symptoms

warning light; recall notice; repeated dealer repair

Why it matters for your claim

Recall 22V935000 affects one 2022 S500 whose dashboard may detach, causing improper airbag deployment geometry in a crash. Although the population is a single vehicle, the safety severity is high: airbag mis-deployment can injure rather than protect. Under Song-Beverly, even a single safety defect requiring repair within the warranty period constitutes a covered nonconformity.

Typical fix

Dealers will replace a portion of the dashboard, free of charge. The owner notification letter was mailed January 20, 2023. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2023010001.

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Panoramic Roof Front Glass Panel Detachment — Recall 23V098000 (2021 S580 4Matic)Safety2021
Symptoms

warning light; recall notice; repeated dealer repair

Why it matters for your claim

Recall 23V098000 covers a fixed front glass panel between the windshield and the panoramic sunroof that may detach at speed — an ejection and road-debris hazard for following vehicles. Although one vehicle is identified, the safety severity is significant. The owner who had this recall repair has a documented warranty repair event on record; any recurrence of glass-related anomalies strengthens a Song-Beverly inquiry.

Typical fix

Dealers will replace the front fixed glass panel, free of charge. The owner notification letters were mailed March 17, 2023. The owner may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2023020008.

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Engine Bulkhead Water Intrusion / PreSafe System Damage — Recall 23V200000 (2021 S580/Maybach S580)Safety2021
Symptoms

warning light; recall notice; repeated dealer repair

Why it matters for your claim

Recall 23V200000 involves water draining from the engine compartment into the passenger footwells, causing corrosion and short circuits that can disable the PreSafe system — Mercedes-Benz's crash-preparation system that tightens seatbelts and adjusts seats before impact. Disabling PreSafe is a safety-critical failure. Owners with water intrusion damage, electrical corrosion, and PreSafe faults across multiple dealer visits have compounding Song-Beverly claims.

Typical fix

Dealers will repair the bulkhead front wall sealing, free of charge. Owner notification letters were mailed May 12, 2023. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2023040009.

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Low-Pressure Fuel Pump Shutdown — Recall 23V445000 (2021-2023 S-Class, Multi-Model)Safety2021-2023
Symptoms

engine stalls while driving; vehicle will not start; loss of power; fuel pump recall

Why it matters for your claim

Recall 23V445000 covers fuel pump shutdown causing loss of drive power — a stall at any speed. NHTSA complaints for this recall document stalls at 50–70 mph before remedy parts were available, with owners stranded waiting months for replacement fuel pumps. Extended recall-parts delays during which the vehicle remained unsafe are relevant to Song-Beverly's 'reasonable number of repair attempts' analysis: each dealer visit where the repair could not be completed counts.

Typical fix

Dealers will replace the fuel pump, free of charge. Owner notification letters were mailed on June 14, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2023070012.

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Low-Pressure Fuel Pump Shutdown — Recall 23V880000 (2022-2023 S-Class, Multi-Model)Safety2022-2023
Symptoms

engine stalls while driving; vehicle will not start; loss of power; fuel pump recall

Why it matters for your claim

Recall 23V880000 is the second fleet-wide fuel pump shutdown recall affecting the W223, covering 2022–2023 model years. The phased notification schedule ran from February 2024 through December 2024. Owners who experienced fuel pump stalls under this second recall — particularly those also affected by the first recall (23V445000) — have accumulated multiple safety-related repair attempts across the same core system, strongly supporting a Song-Beverly claim.

Typical fix

Dealers will replace the fuel pump, free of charge. Owner notification letters were mailed on June 28, 2024. Owner notification letters will be mailed in phases, on February 23, 2024, April 19, 2024, June 28, 2024, August 9, 2024, October 1, 2024, and December 2, 2024. Owners may contact MBUSA custo

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Main Fuse Box Failure — Recall 24V115000 (2023-2024 S580/S580e/Maybach S580/S680)Safety2023-2024
Symptoms

warning light; recall notice; repeated dealer repair

Why it matters for your claim

Recall 24V115000 covers incorrectly manufactured 80-amp fuses that may fail and disable power to critical vehicle systems. A blown main fuse can simultaneously cut power to the engine management system, safety electronics, and lighting — constituting a safety defect. Owners of 2023-2024 S580e, Maybach S580, or Maybach S680 who experienced fuse-related system failures before or after the recall remedy have documented grounds for a lemon-law inquiry.

Typical fix

Dealers will replace the main fuse boxes, free of charge. Owner notification letters were mailed April 5, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2024030008.

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Camtronic ECU Stall / Overheat Risk — Recall 24V704000 (2021-2023 S580/Maybach S580)Safety2021-2023
Symptoms

engine knocking; engine stalls; sudden loss of power; check engine light; engine failure recall

Why it matters for your claim

Recall 24V704000 addresses a Camtronic system mechanical failure that causes the ECU to command engine overheat or stall rather than entering limp-home mode. Engine stall at highway speed is a loss-of-drive safety event. Owners whose vehicles stalled before recall parts were available — the notification ran from November 2024 through February 2025 — or who experienced Camtronic actuator failure after the software-only fix (which does not address mechanical wear) have strong Song-Beverly grounds.

Typical fix

Dealers will update the ECU software, free of charge. Owner notification letters were mailed on November 15, 2024. Owner notification letters will be mailed in phases, on November 15, 2024, January 10, 2025, and February 21, 2025. Owners can contact Mercedes-Benz Customer Service at 1-877-496-3691.

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eCall Auto Crash Notification Failure — Recall 24V807000 (2021 Maybach S580/S500/S580 4Matic)Safety2021
Symptoms

warning light; recall notice; repeated dealer repair

Why it matters for your claim

Recall 24V807000 is the second eCall system failure recall for the W223, issued in late 2024 for 2021 Maybach S580 4MATIC, S500 4MATIC, and S580 4MATIC. Owners whose vehicles received both the 2022 eCall recall (21V00J000 or 22V365000) and this 2024 recall for the same class of system failure have experienced repeated unsuccessful repairs to the same safety system — a textbook Song-Beverly pattern. Each eCall update visit counts as a repair attempt.

Typical fix

Dealers will update the communication module software, free of charge. Owner notification letters were mailed December 6, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2024110002.

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Rear Axle Differential Bolt Loosening / Driveshaft Separation — Recall 24V862000 (2024 S580 4Matic)Catastrophic2024
Symptoms

transmission shifts unexpectedly; hesitation; harsh shift; transmission warning

Why it matters for your claim

Recall 24V862000 involves rear axle differential bolts that may loosen, allowing the driveshaft to separate from the rear differential — a catastrophic drivetrain failure that can cause sudden loss of drive or uncontrolled vehicle movement. Driveshaft separation at speed represents a crash risk to occupants and following traffic. Owners of 2024 S580 4Matic who have returned their vehicle for this recall and experienced any continued drivetrain vibration, noise, or power delivery anomalies have documented grounds for a Song-Beverly inquiry.

Typical fix

Dealers will repair the rear axle differential bolt connection as necessary, free of charge. Owner notification letters were mailed January 10, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2024120005.

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Front Brake Hose Rupture / Brake Fluid Leak — Recall 25V116000 (2021-2023 S-Class)Catastrophic2021-2023
Symptoms

brake pedal problem; reduced braking; unexpected braking; brake warning light

Why it matters for your claim

Recall 25V116000 covers front brake hoses that may rupture and leak brake fluid, causing partial or complete loss of front braking — among the most severe vehicle safety defects possible. Brake fluid loss at highway speed can cause crashes with fatal outcomes. Issued in April 2025 for 2021-2023 model years (S500, S580, Maybach S580, S680, S580e), owners who experience brake pedal softness, brake warning lights, or fluid puddles before or after the recall remedy have an unambiguous safety defect for Song-Beverly purposes.

Typical fix

Dealers will replace the front brake hoses, free of charge. Owner notification letters were mailed April 25, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2025030007.

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MBUX 2.0 Hyperscreen Freeze, Display Blackout, and OTA Software BrickingFunctional2021-2024
Symptoms

instrument cluster goes completely dark while driving; touchscreen freezes mid-route; speed, fuel, and turn-signal readouts disappear; infotainment reboots spontaneously; OTA update fails and leaves system in partial or non-functional state; navigation map distorted or blurry; HVAC unresponsive after software update; keyless entry unresponsive; 15+ service visits with recurring failures

Why it matters for your claim

Under Song-Beverly, a safety-related system (instrument cluster displaying speed, fuel level, and warning lights) is a core vehicle function. Owners who have returned the S-Class three or more times for MBUX blackout or cluster reboot — or whose vehicle has been out of service more than 30 cumulative days — are strong Song-Beverly candidates. MBUSA's pattern of issuing OTA patches that partially fail without remedy further supports a 'reasonable number of repair attempts' argument.

Typical fix

Apply latest MBUX software via XENTRY diagnostic; if blackout or cluster reboot persists, replace CDU and/or instrument cluster control unit under warranty. Some owners required 3–5 dealer visits before resolution.

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12V / 48V EQ Boost Battery Drain Causing Highway Power Loss and System Cascade FailureSafety2021-2023
Symptoms

BATTERY CHARGE Status Critical warning; vehicle drops speed from 70 mph to 35 mph without driver input; 30+ simultaneous warning messages on dashboard; car refuses to start or unlock; low brake fluid and SRS inoperable warnings appear alongside battery warnings; recurring within days of dealer battery charge; control module on backorder

Why it matters for your claim

Loss of drive power at highway speed and simultaneous SRS/brake-assist disable are safety-system failures that go to the core of the vehicle's function. Owners with three or more repair attempts for battery-cascade events — or extended out-of-service time waiting for control modules on backorder — have strong Song-Beverly standing. The 48V-to-12V interaction is vehicle-specific to the W223 EQ Boost architecture.

Typical fix

Dealer replaces 48V battery and resets ECU; in severe cases, multiple wiring harnesses require replacement. Control modules may also need reprogramming. Recurring failures after repair are documented.

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Active Brake Assist Phantom Braking — Full Stop at Highway Speed Without ObstacleSafety2021-2024
Symptoms

vehicle applies full emergency braking at 35–70 mph with no obstacle present; ABS activates during false stop; cruise control suddenly decelerates to single digits; Intelligent Speed Assist accelerates past speed limit after sign misread; Active Brake Assist warning light illuminates then clears; dealer cannot replicate; rear-end collision risk from phantom stop; multiple incidents within months of purchase

Why it matters for your claim

Phantom braking that forces a full stop at freeway speed is a safety defect, not a software preference. Under Song-Beverly, owners who have returned the vehicle two or more times for phantom braking without a lasting fix have a strong claim — especially where a crash or near-crash occurred. MBUSA's 'cannot duplicate' responses, documented across multiple ODI filings, are a recognized lemon-law pattern supporting relief.

Typical fix

MBUSA recommends disabling Active Brake Assist and Intelligent Speed Assist via Mercedes-Benz drive settings as interim workaround. Software updates via XENTRY or OTA may partially address radar sensitivity. Camera replacement required when lens hood fails.

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9G-Tronic 725.0 Violent Drivetrain Jolt During Upshift and Chronic M256 Oil ConsumptionDrivability/Reliability2021-2024
Symptoms

violent jolt or push felt through drivetrain during 5th-to-6th gear upshift at cruising speed; sudden momentum change at 35–65 mph; engine vibration and noise at high ambient temperatures; oil level requires multiple quart additions between service intervals; dealer replaces transmission mounts and performs software calibrations without lasting fix

Why it matters for your claim

A violent drivetrain jolt that recurs after two or more repair attempts — transmission mount replacement and TCM recalibration — and cannot be resolved within a reasonable number of visits meets Song-Beverly's threshold for drivability defects. Owners whose vehicles are also consuming oil at an abnormal rate may have a compounding reliability claim, as MBUSA's warranty policy requires demonstrating the defect existed at delivery.

Typical fix

Transmission control module (TCM) software recalibration via XENTRY; if jolt persists, torque converter replacement. Oil consumption above 1 qt per 1,000 miles should prompt MBUSA consumption test and potential short-block inspection.

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M177 / M256 Camtronic Actuator Mechanical Failure — Out-of-Recall-Window VINsDrivability/Reliability2021-2024
Symptoms

sudden loss of acceleration; check engine light; engine stalls at low speed or under load; dealer quotes $9,000+ for Camtronic actuator replacement; VIN excluded from recall 24V704000 despite identical symptoms; engine stall at stop lights requiring 20–30 second restart; ticking noise on cold start

Why it matters for your claim

Owners whose VINs are excluded from recall 24V704000 but exhibit identical Camtronic stall/power-loss symptoms retain Song-Beverly rights if the defect manifested within the warranty period and was not resolved after a reasonable number of attempts. MBUSA's VIN exclusion from a closely related recall does not extinguish a lemon-law claim; the defect must be evaluated on its own repair history.

Typical fix

Replacement of Camtronic actuator assembly; in severe cases, camshaft adjuster and related valve train components. Repair costs quoted at $9,000–$12,000 out of warranty.

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W223 Wet-Weather Brake Rotor Seizing — Dealer-Acknowledged 'Common to 223 Series'Drivability/Reliability2021-2024
Symptoms

brakes lock or seize after rain or car wash; significant accelerator pressure required to release parking brake or overcome seized rotors; loud screeching sound on first brake application after vehicle sits wet; issue repeats on every wet exposure; dealer confirms problem but offers no fix

Why it matters for your claim

A brake system that seizes in rain — a foreseeable condition — and requires excessive force to release creates a collision risk. Where a dealer acknowledges the condition is 'common to 223 series' but declines to repair it, that admission supports a Song-Beverly claim: the defect is not a one-off but a systemic design issue. Owners who have visited the dealer two or more times with this symptom without a durable fix should document each visit carefully.

Typical fix

No OEM fix currently issued. Dealers have advised applying rotor surface treatments and more frequent brake service intervals. Carbon-ceramic rotor (AMG optional) owners report less severe adhesion.

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NHTSA recall history

Safety recalls, newest first

  1. Feb 24, 2025 · 25V116000

    SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS

    remedy available

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2022 S 500, Maybach S 580 4MATIC, 2021-2023 S 580 4MATIC, 2022 S 680 4MATIC, and 2023 S 580e 4MATIC vehicles. The front brake hoses may rupture and leak brake fluid.

  2. Nov 15, 2024 · 24V862000

    POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

    remedy available

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2024 GLC 300 4MATIC, and S 580 4MATIC vehicles. The bolts that secure the rear axle differential to the rear axle carrier may come loose, which can result in a separation of the drive shaft from the rear axle differential.

  3. Oct 25, 2024 · 24V807000

    COMMUNICATION: AUTO CRASH NOTIFICATION

    remedy available

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 Maybach S 580 4MATIC, S 500 4MATIC, and S 580 4MATIC vehicles. The emergency call system may fail to place an automatic or manual call and may not provide the vehicle location as intended.

  4. Sep 20, 2024 · 24V704000

    ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

    remedy available

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2023 S580, and Maybach S580 vehicles. In the event of a mechanical failure in the engine Camtronic system, the engine control unit (ECU) software may cause the engine to overheat or stall.

  5. Feb 16, 2024 · 24V115000

    ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

    remedy available

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2024 C300, AMG C43, S580e, S580, Maybach S580, Maybach S680, AMG SL43, AMGSL63, GLC300, EQE350, EQE500, EQS450, EQS580, AMG EQS, 2023 S500, AMG SL55, AMG EQE, 2024 E350, E450, AMG C63e S, CLE300 Coupe, CLE450 Coupe, and GLC300 Coupe vehicles. The 80-Amp fuses may have been manufactured incorrectly, which can cause the fuses to fail.

  6. Dec 21, 2023 · 23V880000

    FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

    remedy available

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2024 GLE, GLS, C-Class, E-Class, S-Class, SL, GLC, CLS, AMG GT, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle details. The fuel pump may shutdown, causing a loss of drive power.

  7. Jun 26, 2023 · 23V445000

    FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

    remedy available

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2023 C-Class, E-Class, S-Class, CLS, SL, GT, GLC, GLE, GLS, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle details. The fuel pump may shutdown, which can result in a loss of drive power.

  8. Mar 24, 2023 · 23V200000

    STRUCTURE:FRAME AND MEMBERS

    remedy available

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 Maybach S580 and S580 vehicles. The bulkhead that separates the engine compartment from the passenger compartment may not have been properly sealed, causing water to drain into the passenger compartment. Water intrusion into the foot wells may cause corrosion and/or short circuits to electrical components, disabling safety features, including seat belt tightening and seat adjustments (PreSafe system).

  9. Feb 17, 2023 · 23V098000

    VISIBILITY:FIXED PANARAMIC ROOF/SKY LIGHT ASSEMBLY

    remedy available

    Mercedes-Benz USA, LLC (MBUSA) is recalling one 2021 S 580 4Matic vehicle. The fixed front glass panel between the windshield and the panoramic sunroof may not be properly secured and may detach.

  10. Dec 16, 2022 · 22V935000

    STRUCTURE:INTERIOR PANELS:DASHBOARD

    remedy available

    Mercedes-Benz USA, LLC (MBUSA) is recalling one 2022 S 500 vehicle. The dashboard may be insufficiently attached, which can result in an improper front passenger air bag deployment in the event of a crash.

  11. Jul 11, 2022 · 22V493000

    BACK OVER PREVENTION:DISPLAY FUNCTION

    remedy available

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022 AMG EQS53, EQS580, EQS450, 2021 S500, S580, and Maybach S580 vehicles. The rearview camera may not display the rearview image due to a software error in the MBUX multimedia system. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

  12. May 20, 2022 · 22V365000

    ELECTRICAL SYSTEM:SOFTWARE

    remedy available

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2022 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, AMG GT-Class, C-Class, E-Class, S-Class, SL-Class, GLC-Class, CLS-Class, GLB-Class, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. An error in the communication module's SIM card software can cause a mobile network connection failure, disabling the emergency call (eCall) system.

  13. Apr 1, 2022 · 22V214000

    STEERING:COLUMN

    remedy available

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 S580 4Matic and S500 4Matic vehicles. The electrical connector to the steering column module may not be secured properly, which can disable gear shifts and/or safety features including the electronic stability program, the driver's air bag, and turn signal indicators.

  14. Mar 28, 2022 · 22V194000

    SUSPENSION:SUBFRAME/MOUNTING BRACKET

    remedy available

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022 S580Z, S500V, and S580V vehicles. The sub frame weld for the thrust arm on the rear axle carrier may have been improperly welded, causing the thrust arm to break and detach.

  15. Mar 25, 2022 · 22V189000

    STEERING: STEERING WHEEL/HANDLE BAR

    remedy available

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2022 C-Class, E-Class, S-Class, SL, EClass Coupe/Convertible, CLS, AMG GT 4-doors Coupe, and EQS vehicles with a heated leather steering wheel. Due to a software error in the hand detection control unit, the hands-off detection might not detect when the driver's hands are away from the steering wheel when using the Active Distance Assist DISTRONIC system.

  16. Mar 18, 2022 · 22V167000

    EXTERIOR LIGHTING:BACK UP LIGHTS

    remedy available

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022 EQS 450, EQS 580, and 2021 S500 and S580 vehicles. A software error may disable the rear turn signals, hazard lights, and reverse lights.

  17. Mar 4, 2022 · 22V124000

    AIR BAGS:CRITICAL FASTENERS

    remedy available

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 S580 4Matic vehicles. The air bag control unit may be improperly secured and may result in an unintentional air bag or seat belt deployment, or an improper deployment in the event of a crash.

  18. Nov 29, 2021 · 21V931000

    ELECTRICAL SYSTEM:SOFTWARE

    remedy available

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 S580, 2022 EQS450, EQS580, and S500 vehicles with an active and connected Mercedes me connect account. The MBUX infotainment system might allow activation of the television and internet display while driving, causing a distraction for the driver.

  19. Oct 29, 2021 · 21V843000

    ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

    remedy available

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 S580 and Maybach S580 vehicles. An engine control unit software error may cause a sudden engine stall, without the ability to restart the vehicle.

  20. Oct 11, 2021 · 21V789000

    AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER

    remedy available

    Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2021 S500, S580, and Maybach S580 vehicles. The air bag control unit software may deactivate the occupant recognition control unit, resulting in a deactivated front passenger air bag.

  21. Sep 10, 2021 · 21V704000

    FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

    remedy available

    Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2021 S580 vehicles. The suction jet pump in the fuel tank may have a loose or missing nozzle, which can cause the pump to fail and result in an engine stall.

Do these sound familiar?

Check what's happened to your S-Class

Every item below comes from this vehicle's documented defects. The more you recognize, the more a free case review is worth your time.

0Check any that apply to see where you stand.

Get my free review →

Your rights in California

The Song-Beverly Act protects you

California's Song-Beverly Consumer Warranty Act is among the strongest lemon laws in the country, and the W223's defect record fits its framework well.

The law applies to any new vehicle purchased or leased in California with a warranty defect that substantially impairs use, value, or safety. The W223's documented issues meet that bar: an instrument cluster that goes dark at speed impairs safe use; a fuel pump that stalls the engine impairs reliability; Active Brake Assist that phantom-brakes at 70 mph impairs safety.

Lemon presumption: California presumes a vehicle is a lemon if, within 18 months of delivery or 18,000 miles, the same defect is subject to four or more repair attempts without resolution, OR the vehicle is out of service for 30+ cumulative days. The 30-day threshold is especially relevant for W223 owners: MBUSA's recall backorders for the three fuel pump campaigns, the Camtronic ECU update, and MBUX OTA failures have each generated extended service stays. One owner logged 100+ cumulative OOS days.

Recall visits count. If you brought your W223 for a recall repair (fuel pump, eCall, Camtronic) and the part was unavailable, that visit counts as a repair attempt — even if nothing was repaired. 'No defect found' closures also count.

Remedies: vehicle repurchase at full purchase price (minus mileage offset) or replacement with a comparable new vehicle. MBUSA pays attorney fees if you prevail, so qualified representation is typically available at no upfront cost.

$0
out of pocket — the manufacturer pays legal fees if you win
30+
days out of service for repairs can support a claim

Do this

If the dealer says they can't duplicate it

“Could not duplicate” doesn't mean the defect isn't real. Here's exactly what to do to protect a potential California lemon-law claim.

  1. 1

    Document the moment it happens. Photos, video, and screenshots of any warning lights — with the date and the mileage.

  2. 2

    Get a repair order every visit — even “found nothing.” That paperwork is the foundation of a claim.

  3. 3

    Check your VIN at nhtsa.gov/recalls. Note any recall that has no available remedy yet.

  4. 4

    Track your out-of-service days. California law counts the cumulative days your vehicle spends in the shop.

  5. 5

    Keep loaner & rental records. Alternate-transport paperwork during long repairs matters.

  6. 6

    Save everything in one place. Symptoms, dates, repair orders, and every repeat visit — the intermittent ones especially.

For your Mercedes-Benz S-Class specifically

The W223's worst defects — phantom braking, MBUX reboots, 48V battery cascade — are intermittent. MBUSA dealers have a documented pattern of closing work orders as 'unable to duplicate' after a short test drive. Here is how to fight back:

1. Document every occurrence in writing the same day: exact speed, road conditions, what the display showed, any warning lights. If you have a dashcam, save the clip.

2. File an NHTSA complaint at nhtsa.gov for every safety event. Your complaint enters the public record and can support future investigations — other W223 owners have already logged phantom braking crashes, highway speed drops, and display blackouts.

3. Request a XENTRY fault-code printout at every visit. The W223's ECU logs transient faults — Camtronic codes, voltage histories, ADAS bus errors — even after symptoms clear. A 'no codes' response warrants pressing the advisor for full freeze-frame data.

4. Request extended dealer observation. Intermittent MBUX and 48V issues will not reproduce on a one-hour test drive. Ask that the vehicle be retained 3-5 days with the XENTRY event logger active.

5. Keep every repair order, including 'no defect found' closures. Under Song-Beverly, a repair attempt counts even if nothing was fixed. Three attempts, or 30+ cumulative OOS days, trigger lemon-law presumption.

6. For phantom braking: note the exact location and bring dashcam footage. Radar ghost targets often trigger at consistent locations — overpasses, guard rails — giving the dealer a reproducible test route.

7. For recall parts delays: get written confirmation from the service advisor of the specific part on backorder and expected availability date. Each visit where the recall cannot be completed is a documented repair attempt toward Song-Beverly eligibility.

Our take

The W223 S-Class is a technological overreach that its owners are paying for. Mercedes-Benz built a car so deeply integrated — MBUX, 48V EQ Boost, Camtronic, Active Brake Assist all communicating on shared buses — that when one system fails, several fail together. Twenty-two recalls across roughly four model years is an extraordinary count for any flagship. Three separate fuel pump campaigns covering most of the W223 run suggest a systemic supplier quality problem addressed reactively. The phantom braking record — documented crashes and injuries from a system MBUSA rates as a core safety feature — deserves continued regulatory scrutiny. 2021-2023 owners in particular should log every dealer visit. California law may entitle you to more than a software update.

— The Margarian Law team

Free case review · Mercedes-Benz S-Class

See if your S-Class qualifies

If your Mercedes-Benz S-Class has been to the dealer multiple times for MBUX failures, phantom braking, fuel pump stalls, or Camtronic engine issues — or if your vehicle has been out of service for 30 or more days — you may have options under California's lemon law. Margarian Law has handled thousands of lemon-law cases and offers a free case review.

FAQ

Mercedes-Benz S-Class lemon-law questions

Why does my 2021-2024 Mercedes-Benz S-Class MBUX screen go black while driving?

The W223's MBUX 2.0 Hyperscreen central display unit (CDU) and instrument cluster share a software platform prone to complete blackout during operation. A memory overflow, failed OTA delta update, or bus timeout leaves you without speed, fuel level, navigation, and warning indicators. ODI 11709116 describes a total blackout in traffic at speed; ODI 11686347 documents 15+ service visits and 100+ days OOS for recurring cluster reboots on a 2022 S-Class. MBUSA's standard response is a XENTRY software reflash; persistent cases require CDU hardware replacement. If blackout recurred after a software update, each dealer visit counts as a repair attempt toward Song-Beverly lemon-law eligibility.

Is the 2021-2023 Mercedes-Benz S-Class fuel pump recall fixed, and can I still file a lemon-law claim?

The W223 is subject to three NHTSA fuel pump shutdown recalls: 21V704000 (2021 S580 suction jet pump), 23V445000 (2021-2023 multi-model), and 23V880000 (2022-2023 multi-model) — all covering fuel pump shutdown and engine stall at any speed. The 23V445000 remedy required physical pump replacement, but parts were backordered for months. Each dealer visit where the recall could not be completed counts as a repair attempt under California's Song-Beverly Act. Owners who have been through two of these campaigns on the same vehicle, or who stalled after the remedy was applied, have accumulated multiple repair attempts on the same safety system and can still file a lemon-law claim.

My Mercedes-Benz S-Class brakes suddenly at highway speed with no car in front of me — what is causing this?

This is phantom braking from the W223's Active Brake Assist. The system fuses radar and camera data; when radar picks up a ghost target (guardrail, overpass, parked car) it applies emergency force with no obstacle present. NHTSA filings document full stops at 35-70 mph, a rear-end collision at 976 miles resulting in injury (ODI 11442018), and dealers responding 'cannot duplicate.' A second failure mode is Intelligent Speed Assist misreading signs and commanding unintended acceleration. Recall 22V189000 addressed DISTRONIC hands-off detection but not the radar ghost-target issue. If phantom braking has occurred twice without a dealer fix, you have a documented safety defect — film events with a dashcam and file an NHTSA complaint. Repeated failed repairs support a Song-Beverly lemon-law claim.

What does the Mercedes S-Class Camtronic engine stall problem cost to fix, and is it covered under recall?

The W223's Camtronic variable valve system has two distinct failure modes. Recall 24V704000 (notified Nov 2024-Feb 2025) updated the ECU to enter limp-home mode rather than stalling when a Camtronic failure occurs — free at any dealer. However, the software fix does not replace the mechanical actuator. Owners outside the recall population are quoted $9,000-$12,000 for camshaft solenoid replacement (ODI 11736544). If your S-Class stalled, the dealer cited Camtronic codes, and the recall remedy was unavailable or the failure recurred afterward, you may have a warranty or Song-Beverly lemon-law claim. Eligibility depends on repair attempts within the warranty period, not whether your VIN was covered by the recall.

How many times does the Mercedes S-Class have to go to the dealer before it qualifies as a lemon in California?

California's Song-Beverly Act creates a lemon presumption under two thresholds: (1) the same defect is repaired four or more times within 18 months or 18,000 miles, OR (2) the vehicle is out of service 30+ cumulative days. For the W223, both are realistically reachable. Three fuel pump recalls, multiple eCall campaigns, Camtronic ECU updates, and MBUX OTA patches each generate multiple dealer visits — especially when parts are on backorder. NHTSA ODI 11686347 documents a 2022 S-Class with 100+ OOS days over three years. A visit where the part was unavailable and nothing was repaired still counts. You do not need four repairs to consult an attorney; eligibility often becomes clear after the second or third failed attempt. MBUSA pays attorney fees if you prevail.

Why does my Mercedes-Benz S-Class have so many warning lights on and battery problems?

The W223 combines a 48V mild-hybrid EQ Boost battery with the conventional 12V architecture. When the 48V BSG battery develops a cell imbalance, the 12V bus draws insufficient current and the ECU logs faults fleet-wide: SRS inoperable, ESP fault, low brake fluid, check engine, and battery warnings appear simultaneously — sometimes with a drop from 70 mph to 35 mph without driver input. ODI 11498170 (2022 S500, 1,700 miles) shows 30+ simultaneous warnings and the car unable to start or unlock. The standard fix is 48V battery replacement and ECU reset, but complaints show the cascade recurring within days. If you have experienced this twice with the same root cause and the repair did not prevent recurrence, track each visit date — this pattern supports a California Song-Beverly lemon-law claim.

Sources

Cited from public records

  1. NHTSA Recall 21V00J000 - Mercedes-Benz S-Class
  2. NHTSA Recall 21V704000 - Mercedes-Benz S-Class
  3. NHTSA Recall 21V843000 - Mercedes-Benz S-Class
  4. NHTSA Recall 21V931000 - Mercedes-Benz S-Class
  5. NHTSA Recall 22V124000 - Mercedes-Benz S-Class
  6. NHTSA Recall 22V167000 - Mercedes-Benz S-Class
  7. NHTSA Recall 22V189000 - Mercedes-Benz S-Class
  8. NHTSA Recall 22V194000 - Mercedes-Benz S-Class
  9. NHTSA Recall 22V214000 - Mercedes-Benz S-Class
  10. NHTSA Recall 22V365000 - Mercedes-Benz S-Class
  11. NHTSA Recall 22V493000 - Mercedes-Benz S-Class
  12. NHTSA Recall 23V200000 - Mercedes-Benz S-Class
  13. NHTSA Recall 23V445000 - Mercedes-Benz S-Class
  14. NHTSA Recall 23V880000 - Mercedes-Benz S-Class
  15. NHTSA Recall 24V115000 - Mercedes-Benz S-Class
  16. NHTSA Recall 24V704000 - Mercedes-Benz S-Class
  17. NHTSA Recall 24V807000 - Mercedes-Benz S-Class
  18. NHTSA Recall 24V862000 - Mercedes-Benz S-Class
  19. NHTSA Recall 25V116000 - Mercedes-Benz S-Class
  20. NHTSA Office of Defects Investigation NHTSA ODI #11527740 — 2021 S-Class: 48V Battery / Steering Column Shift Module
  21. NHTSA Office of Defects Investigation NHTSA ODI #11449057 — 2021 S-Class: Critical 12V / 48V Battery Drain, Speed Drop at 70 mph
  22. NHTSA Office of Defects Investigation NHTSA ODI #11498170 — 2022 S500: Comprehensive Electrical / ECU Failure at 1,700 Miles
  23. NHTSA Office of Defects Investigation NHTSA ODI #11686347 — 2022 S-Class: 100+ Days Out-of-Service Over 3 Years; MBUX Cluster Reboot
  24. NHTSA Office of Defects Investigation NHTSA ODI #11709116 — 2022 S-Class: Complete Dashboard Blackout While Driving
  25. NHTSA Office of Defects Investigation NHTSA ODI #11717209 — 2022 S-Class: Full ADAS Suite Simultaneous Failure at Highway Speed
  26. NHTSA Office of Defects Investigation NHTSA ODI #11625649 — 2022 S-Class: Wet-Weather Brake Seizing — Dealer Confirms 'Common to 223 Series'
  27. NHTSA Office of Defects Investigation NHTSA ODI #11540188 — 2021 S-Class: ADAS Phantom Braking at 50 mph — Recurring, Undiagnosable
  28. NHTSA Office of Defects Investigation NHTSA ODI #11732269 — 2022 S-Class: 9G-Tronic Violent Drivetrain Jolt / Chronic Oil Consumption
  29. NHTSA Office of Defects Investigation NHTSA ODI #11636844 — 2021 S-Class: All Cameras Failed at 70 mph; Dealer Confirms 'Known Malfunction'
  30. NHTSA Office of Defects Investigation NHTSA ODI #11442018 — 2021 S-Class: Cruise Control Crash; 1 Injury, Airbags Did Not Deploy
  31. NHTSA Office of Defects Investigation NHTSA ODI #11687434 — 2022 S-Class: Camtronic Camshaft Solenoid Failure at ~55,000 Miles
  32. Edmunds Long-Term Test: 2022 Mercedes-Benz S500 — Software and Reliability Notes
  33. NHTSA Recall 21V789000 - Mercedes-Benz S-Class
  34. NHTSA Recall 22V935000 - Mercedes-Benz S-Class
  35. NHTSA Recall 23V098000 - Mercedes-Benz S-Class

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