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Airbag Impact Sensor Resistance — Recall 15V594000 (2014 MY)
airbag warning light; passenger airbag may not deploy; SRS warning; occupant detection fault
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2014-2026 Mitsubishi Mirage CVT shudder, airbag recalls & engine knock. Repeated dealer visits? You may have a California lemon-law claim.
You bought the Mitsubishi Mirage because the math made sense. Under $17,000, 37-mpg city, and a 10-year/100,000-mile powertrain warranty. It promised to be the most sensible car on the road — cheap to buy, cheap to run, protected against catastrophe. That warranty promise is the part Mitsubishi struggled to keep.
The Mirage has been sold in the United States since 2014, powered by a 78-horsepower 1.2-liter three-cylinder engine and a Jatco JF015E CVT — the same transmission architecture shared across the Renault-Nissan-Mitsubishi Alliance. From the first model year, owners reported a pattern that Mitsubishi later acknowledged in Technical Service Bulletins: the CVT lurches at stops, shudders on acceleration, and in the worst cases fails entirely. A December 2021 federal class action (Hardy v. MMNA, C.D. Cal., Case 8:21-cv-01983) names the Mirage as a class vehicle, alleging CVT belt slippage contaminates the hydraulic circuit and that Mitsubishi knowingly concealed this defect at point of sale.
Separately, four-model-year airbag issues produced two NHTSA safety recalls — one for impact sensor resistance (2014 MY) and one for SRS-ECU software that disables airbags when it misreads road vibration (2014-2018 MY). A third SRS defect covered by TSB-18-52B-001 causes a persistent airbag warning lamp that cannot be cleared without a firmware update. Early 2014-2015 models also had an ECM cold-start fuel calibration error causing engine knock, leading to Mitsubishi's voluntary campaign SC-16-001 and, in severe cases, engine replacement.
For California owners, the Mirage's defect record spans the powertrain, the safety restraint system, and the engine — every category Song-Beverly is designed to address.
The issues owners report most, ranked by severity — each one verified against a cited NHTSA source.
airbag warning light; passenger airbag may not deploy; SRS warning; occupant detection fault
warning light; recall notice; repeated dealer repair
tail light out; exterior light warning; reduced rear visibility
airbag warning light; passenger airbag may not deploy; SRS warning; occupant detection fault
hard jolt or clunk when slowing to a stop; lurch or shudder when pulling away from a red light; transmission bucking after a full stop in Drive; feels like the car is being rear-ended at low speed; CVT hesitation or jerk during low-speed deceleration; shift shock when coasting to a stop
violent shaking or shuddering during acceleration; engine revs but car won't go (belt slip); sudden failure to accelerate when merging or turning across traffic; CVT whine or grinding at speed; transmission warning light; CVT going into limp mode; complete transmission failure requiring tow; replacement CVT fails again within warranty; dealer says 'normal operation' or 'cannot duplicate'
A settled Margarian Law case on this exact model, published with the actual settlement math.
Open any defect for the symptoms and why it matters for a California lemon-law claim. Each is tied to a cited NHTSA source.
airbag warning light; passenger airbag may not deploy; SRS warning; occupant detection fault
NHTSA recall 15V594000 (Sept. 2015) addresses a hardware defect — elevated resistance in the impact sensor — that could cause the 2014 Mirage's frontal, side, or curtain airbags to deploy late or not at all in a crash. Under Song-Beverly, a safety recall that requires multiple dealer visits because the remedy did not hold (e.g., sensor re-fails or SRS warning light returns) constitutes a non-conformity substantially impairing use and safety. Owners should retain all recall completion documentation and any subsequent airbag-related repair orders.
Mitsubishi will notify owners, and dealers will replace the affected impact sensors, free of charge. The recall began on November 5, 2015. Owners may contact Mitsubishi customer service at 1-888-648-7820. Mitsubishi's number for this recall is SR-15-011.
warning light; recall notice; repeated dealer repair
NHTSA recall 15V815000 (Dec. 2015) covers a wiring corrosion defect on 2014-2015 Mirages in which water-and-salt intrusion through the driver footwell carpet degrades a junction connector, delaying frontal airbag deployment. Under Song-Beverly, a safety recall repair that is attempted but fails to resolve a recurrent corrosion issue — particularly in coastal California driving environments — supports a lemon-law claim. Owners should document whether the waterproof sheet repair held and whether any related electrical faults emerged afterward.
MMNA will notify owners, and dealers will inspect the affected connectors, replacing any found to be corroded. A waterproof sheet will be installed over the connectors to prevent future corrosion. These repairs will be performed free of charge. The recall is expected to begin in February 2016. Owner
tail light out; exterior light warning; reduced rear visibility
NHTSA recall 16V675000 (Sept. 2016) covers 2017 Mirages equipped with HID headlamps where the horizontal adjustment locking clip may not be secured, allowing headlight aim to drift and either reduce driver visibility or blind oncoming traffic. Under Song-Beverly, a lighting safety defect requiring repeated dealer correction qualifies as a substantial impairment of safety. HID-equipped 2017 Mirage owners should verify recall completion and document any recurrence of headlight misalignment.
MMNA will notify owners, and dealers will secure the horizontal locking clips as necessary, free of charge. The recall began on September 3, 2016. Owners may contact MMNA customer service at 1-888-648-7820. MMNA's number for this recall is SR-16-008.
airbag warning light; passenger airbag may not deploy; SRS warning; occupant detection fault
NHTSA recall 17V686000 (Oct. 2017) addresses a software defect in the SRS-ECU of 2014-2018 Mirages: the internal acceleration sensor misinterprets road vibrations (e.g., from rough pavement or a flat tire) as a sensor error and disables the airbag system. The remedy is an SRS-ECU software reprogram. Under Song-Beverly, if the airbag warning light reactivates after the recall reprogram — or if subsequent SRS-related faults emerge (see also TSB-18-52B-001) — each dealer visit for this system constitutes a repair attempt toward the lemon-law threshold. Owners with 2014-2018 Mirages should confirm recall completion and retain all SRS repair orders.
MMNA will notify owners, and dealers will reprogram the SRS-ECU software, free of charge. The recall began on November 10, 2017. Owners may contact MMNA customer service at 1-888-648-7820. MMNA's number for this recall is SR-17-006.
hard jolt or clunk when slowing to a stop; lurch or shudder when pulling away from a red light; transmission bucking after a full stop in Drive; feels like the car is being rear-ended at low speed; CVT hesitation or jerk during low-speed deceleration; shift shock when coasting to a stop
Mitsubishi issued TSB-17-23-003 acknowledging this CVT calibration defect as inherent in 2014-2017 Mirage production. Under Song-Beverly, a documented TSB condition that requires multiple dealer repair attempts — especially where subsequent CVT ECU reprogram fails to resolve ongoing shift shock or progresses to valve body or unit replacement — qualifies as a substantial impairment of use and value. Owners who return two or more times for this complaint within the warranty period should preserve all repair orders and CVT fluid change records.
CVT ECU software reprogram via MUT-III per TSB-17-23-003. If shift shock persists after reprogram, valve body inspection and possible replacement under Techline authorization. Severe cases with DTCs P0776/P0730/P0741/P084A/P0969/P2719 may require CVT replacement (Techline approval required).
violent shaking or shuddering during acceleration; engine revs but car won't go (belt slip); sudden failure to accelerate when merging or turning across traffic; CVT whine or grinding at speed; transmission warning light; CVT going into limp mode; complete transmission failure requiring tow; replacement CVT fails again within warranty; dealer says 'normal operation' or 'cannot duplicate'
The Hardy class action (8:21-cv-01983, C.D. Cal.) specifically names the Mirage as a class vehicle and alleges Mitsubishi concealed this defect at point of sale. Under Song-Beverly, a consumer whose Mirage required two or more warranty repair attempts for CVT shudder, failure-to-accelerate, or transmission replacement — particularly where the replacement unit also exhibited the defect — has a strong eligibility basis. Dealers are alleged to have told owners the vehicle was 'operating normally,' which, if documented in repair orders, strengthens a cannot-duplicate pattern.
CVT ECU reprogram as first step. If shudder/DTCs persist: Techline case, valve body or CVT replacement under warranty. Replacement units have been reported to exhibit the same defect. Owners outside warranty may face $3,000-$5,000+ CVT replacement cost.
knocking or ticking noise from engine on cold start; engine noise disappears after warm-up; rough idle when cold; check engine light may accompany knock; noise louder in cold weather; dealer may replicate only when car has sat overnight
Service campaign SC-16-001 is a voluntary manufacturer acknowledgment of an ECM calibration defect in the 3A92 engine of 2014-2015 Mirages. Under Song-Beverly, a campaign-backed engine complaint that requires multiple repair visits — especially in cases escalating to engine replacement — supports a lemon-law claim. Owners should preserve cold-start repair orders documenting the knocking complaint; a dealer who reprogs the ECM but cannot resolve the knock on return visits triggers the repair-attempt counting under the statute.
ECM software reprogram via MUT-III. In rare cases where knocking noise is confirmed, Mitsubishi authorized engine replacement under Code 209 restriction (requires Techline case with video documentation and MMNA approval before ordering engine).
airbag warning light on; SRS warning lamp illuminated; DTC B1479 stored (SRS-ECU backup capacitor circuit voltage too low); warning lamp cannot be cleared with scanner; dealer replaces SRS-ECU hardware before software fix is applied; warning light returns after battery drain event
TSB-18-52B-001 documents an inherent software defect in the SRS-ECU of 2014-2019 Mirages that causes persistent airbag warning lamp illumination. Under Song-Beverly, an active airbag warning constitutes a safety system defect — a substantial impairment. If the lamp recurs after the software fix, or if a dealer replaces the SRS-ECU hardware on multiple visits without resolving the underlying issue, the repair-attempt threshold under California law may be triggered.
SRS-ECU software reprogram with updated firmware per TSB-18-52B-001 (MEDIC 3.5/4 update 557+; MUT3-SE database N180901+). Pre-reprogram: verify battery voltage is adequate; do not replace SRS-ECU hardware until software fix has been attempted.
remedy available
Mitsubishi Motors North America, Inc. (MMNA) is recalling certain 2014-2018 Mirage vehicles. The internal acceleration sensor in the Supplemental Restraint System (SRS) Electronic Control Unit (ECU) can misinterpret vibrations such as those from poor road conditions or a flat tire to be a sensor error thereby disabling the air bags from deploying in a crash.
remedy available
Mitsubishi Motors North America, Inc. (MMNA) is recalling certain model year 2017 Mirage vehicles manufactured October 28, 2015, to August 4, 2016 and equipped with High Intensity Discharge (HID) headlamps. The affected vehicles may have been assembled without the headlight horizontal adjustment lockout clips properly secured. As such, these vehicles fail to comply with the requirement of Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective Devices, and Associated Equipment."
remedy available
Mitsubishi Motors North America, Inc. (MMNA) is recalling certain model year 2014-2015 Mitsubishi Mirage vehicles manufactured July 27, 2013, to September 2, 2015. If the driver enters an affected vehicle with their feet covered water and salt, it may soak through the carpet and cause corrosion to a wiring connector located in a junction box behind a kick panel to the left of the driver's footrest.
remedy available
Mitsubishi Motors North America, Inc. (Mitsubishi) is recalling certain model year 2014 Mitsubishi Mirage vehicles manufactured July 27, 2013, to November 20, 2013, and 2012 Mitsubishi i-MiEV vehicles manufactured October 28, 2011, to September 7, 2012. Due to an increased resistance in the impact sensor for the air bag system, in the event of a crash necessitating deployment of the frontal, side and/or curtain air bags when the SRS warning is illuminated, the frontal air bag may have a delayed deployment and/or the side and curtian air bag may not deploy at all.
Every item below comes from this vehicle's documented defects. The more you recognize, the more a free case review is worth your time.
California's Song-Beverly Consumer Warranty Act covers new and used vehicles sold or leased in California with a written warranty. Here is how it applies to documented Mirage defects:
Warranty: Mitsubishi's 10-year/100,000-mile powertrain warranty (first owner) and 5-year/60,000-mile (subsequent owners) both cover CVT shudder, shift shock, and transmission failure as powertrain defects.
The CVT: If your Mirage has been in two or more times for CVT shudder, shift shock, or transmission replacement and the problem persists, you may qualify. The Hardy class action alleges dealers told owners CVT behavior was 'normal' — written repair orders that say 'could not duplicate' still count as repair attempts. Preserve every RO.
Airbag Recalls (15V594000 and 17V686000): If your 2014-2018 Mirage had either recall performed and the airbag warning light returned, each return visit is a repair attempt for a safety-system defect — the highest-priority category under Song-Beverly.
SRS-ECU Software: A persistent DTC B1479 airbag warning on a 2014-2019 Mirage constitutes a safety defect. Visits where the dealer cleared the light without the firmware fix — and it returned — all count.
Remedy: Qualifying owners may receive a replacement vehicle or full purchase-price refund including taxes and registration. Mitsubishi pays your attorney's fees if you prevail.
“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.
Document the moment it happens. Photos, video, and screenshots of any warning lights — with the date and the mileage.
Get a repair order every visit — even “found nothing.” That paperwork is the foundation of a claim.
Check your VIN at nhtsa.gov/recalls. Note any recall that has no available remedy yet.
Track your out-of-service days. California law counts the cumulative days your vehicle spends in the shop.
Keep loaner & rental records. Alternate-transport paperwork during long repairs matters.
Save everything in one place. Symptoms, dates, repair orders, and every repeat visit — the intermittent ones especially.
Mitsubishi Mirage CVT shudder and shift shock are intermittent — worse on cold mornings and in stop-and-go traffic — and dealers have a documented pattern of closing ROs as 'could not duplicate.' Here is how to protect your claim:
1. Write the complaint precisely. Do not say 'transmission problems.' Write: 'Hard jolt/clunk decelerating to a stop; lurch pulling away from full stop in D; shudder on acceleration. Occurs on cold start and after extended driving. See TSB-17-23-003.' Ask the advisor to copy this verbatim onto the repair order. Photograph the RO before leaving.
2. Drop off overnight. CVT shift shock and cold-start engine knock are most reproducible at first cold start. Ask the dealer to test drive immediately on morning startup, before the engine has warmed in the service bay.
3. Reference the TSBs. Bring printouts of TSB-17-23-003 (CVT shift shock) or TSB-18-52B-001 (DTC B1479 SRS warning lamp). Ask the service advisor to document on the closing RO whether the TSB was applied and what software version was installed.
4. Request DTC documentation. Ask the dealer to pull all stored DTCs via MUT-III before any reprogram and provide a printout of before/after software part numbers.
5. Get 'no fault found' in writing. A repair order that says 'cannot duplicate' or 'operating as designed' still counts as a repair attempt under Song-Beverly. Never accept a verbal-only outcome.
6. Count every visit. Two or more repair attempts for the same defect within the warranty period — or 30+ cumulative days out-of-service in 12 months — may trigger eligibility for replacement or refund. Log dates, mileages, and RO numbers for every visit.
The Mitsubishi Mirage's record is straightforward: it is a vehicle where the cost-cutting that made it affordable also made it vulnerable. The JF015E CVT — sourced from Jatco and shared across the Renault-Nissan-Mitsubishi Alliance — was not engineered for the Mirage's specific duty cycle, and Mitsubishi's own TSBs confirm that the ECU calibration was wrong from the start. A federal class action now covers every CVT-equipped Mirage ever sold in the United States. Add to that two separate airbag recalls and a third SRS software defect, and the Mirage's warranty record tells a consistent story: this car needed more engineering before it reached the showroom. If you are a California owner with documented repeat repairs, you likely have rights worth discussing with a lemon-law attorney.
— The Margarian Law team
If your Mitsubishi Mirage has been to the dealer two or more times for CVT shudder, shift shock, airbag warning lights, or engine knock — and the problem returns — you may have a lemon-law claim. Margarian Law has handled thousands of California lemon-law cases and offers a free case review. Your 10-year powertrain warranty may entitle you to a full vehicle replacement or refund.
The hard jolt you feel when decelerating to a stop is a documented defect in the Mirage's Jatco JF015E continuously variable transmission. Mitsubishi issued TSB-17-23-003 (April 2017) specifically acknowledging that the CVT ECU's torque converter clutch disengagement timing was miscalibrated, causing shift shock at stops. A second related condition — lurch when pulling away after a full stop — stems from improper CVT clutch re-engagement control. The dealer fix is a CVT ECU software reprogram via MUT-III. If your 2014-2017 Mirage still jolts after the reprogram, or if the symptom progressed to shudder and DTCs, document every dealer visit. Two or more unsuccessful repair attempts for the same defect within Mitsubishi's 10-year/100,000-mile powertrain warranty may support a California Song-Beverly lemon-law claim.
Yes. Hardy et al. v. Mitsubishi Motors North America, Inc. (Case 8:21-cv-01983, U.S. District Court, Central District of California, filed December 3, 2021) covers consumers who purchased or leased 2014-present Mitsubishi Mirage vehicles equipped with a continuously variable transmission. The lawsuit alleges that Mitsubishi knew the CVT was defective — causing shudder, surge, failure-to-accelerate, and catastrophic transmission failure — but concealed this from buyers. Plaintiffs allege CVT belt slippage generates abrasion powder that contaminates the hydraulic circuit, and that replacement transmissions exhibit the same defect. The case remains active. Class membership does not preclude you from pursuing an individual Song-Beverly lemon-law claim in California, which may yield a faster and more complete remedy including vehicle replacement or full refund.
There are three documented causes for a persistent airbag warning light on the Mitsubishi Mirage, each with a distinct fix. First, if your 2014-2018 Mirage has not had NHTSA recall 17V686000 performed, the SRS-ECU software may be disabling your airbags when it misreads normal road vibration as a sensor fault — a safety defect. Second, if you have a 2014-2019 Mirage and the airbag light came on after a battery replacement or dead-battery event, TSB-18-52B-001 (October 2018) covers exactly this scenario: a voltage-sensitive bug in the SRS-ECU backup capacitor diagnostic sets an irreversible DTC B1479 that cannot be cleared with a standard scanner — it requires an SRS-ECU firmware update. Third, if your 2014 Mirage has not had recall 15V594000 performed, the impact sensor may have elevated resistance. In all three cases, visit a Mitsubishi dealer and ask specifically about these TSBs and recalls. If the light returns after repair, each visit is a documented repair attempt toward California lemon-law eligibility.
The Mitsubishi Mirage has a documented history of five recurring defect patterns that California lemon-law attorneys look for. (1) CVT shift shock and shudder — Mitsubishi issued TSB-17-23-003 acknowledging a calibration defect causing hard jolts at stops in 2014-2017 models; the Hardy class action extends this to all 2014-present Mirages. (2) CVT failure-to-accelerate and belt slippage — a safety concern when attempting highway merges or left turns across traffic. (3) Two NHTSA safety recalls for the airbag system (2014 and 2014-2018), plus a TSB covering a third airbag warning-lamp software defect. (4) Cold-start engine knock on 2014-2015 models requiring ECM reprogram or engine replacement. (5) Airbag wiring corrosion on 2014-2015 models. Whether your specific Mirage qualifies as a lemon under California's Song-Beverly Act depends on how many times it has been in for the same issue and whether the 10-year powertrain warranty is still in effect. A free case review takes about 15 minutes and can tell you whether you have a viable claim.
If your 2014 or 2015 Mitsubishi Mirage makes a knocking or rattling noise from the engine on cold start — especially first thing in the morning or in cooler weather — this is a known ECM calibration defect that Mitsubishi addressed with voluntary service campaign SC-16-001 (revised March 2016). The issue affects 3A92-engined Mirages built before February 18, 2015: the engine control module ordered incorrect fuel quantities at cold start, causing the three-cylinder block to knock. The primary fix is an ECM software reprogram via MUT-III. In more severe cases where the knock progressed to engine damage, Mitsubishi authorized engine replacement (the replacement demand temporarily exceeded supply, per MMNA's own technical communications). If your Mirage has had this reprogram performed but the knock continues or returned, document the service visits. Multiple failed repair attempts for an engine knock within Mitsubishi's powertrain warranty period may qualify under California's Song-Beverly Act.
A 'could not duplicate' finding is one of the most common barriers Mirage owners face, particularly for CVT shudder and shift shock that occurs intermittently. Here is what to do: First, always drop the car off overnight — CVT shift shock and cold-start issues are most reproducible at first morning start. Second, write a detailed description of the complaint when you drop off the car: include 'hard jolt at stop / lurch pulling away from full stop in D range / CVT shudder on acceleration — see TSB-17-23-003.' Ask the service advisor to copy this language onto the repair order. Third, ask specifically whether TSB-17-23-003 has been applied and what software version the CVT ECU is now at. Get this in writing. Fourth, even a repair order that says 'could not duplicate' or 'no defect found' counts as a repair attempt under California's Song-Beverly Act. Keep every repair order, no matter the outcome. After two or more attempts for the same defect within your warranty, contact a California lemon-law attorney to review your records — attorney fees are paid by the manufacturer if you prevail, so representation typically costs you nothing.
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