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What 584 owners told NHTSA about the 2012 Mercedes-benz C-class Coupe

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (584)Crash / fire / injury (18)Airbags (312)Suspension (73)Engine (69)Body & structure (62)Fuel system (34)Electrical system (27)Brakes (26)Steering (15)Transmission & drivetrain (12)Lights (8)

6 of 584 complaints match · Airbags · crash/fire/injury only · clear filters

Nov 22, 2020AirbagsCrash2 injuries

PLEASE ALLOW THIS TO SERVE AS A LIMITED NOTICE TO I) MERCEDES-BENZ AG, II) MBUSA AND III) DAIMLER AG OF A NEW TAKATA AIRBAG INFLATOR RUPTURE FOR TREAD COMPLIANCE PURPOSES. THE SUBJECT VEHICLE IS A 2012 MERCEDES-BENZ C250W,VIN#: ***************** (THE 'VEHICLE'). I HAVE THE PRIVILEGE OF REPRESENTING TWO INDIVIDUALS WHO WERE SEVERELY INJURED ON 11/7/2020 WHEN THE PASSENGER-SIDE TAKATA AIRBAG INSTALLED IN THE VEHICLE IMPROPERLY RUPTURED DURING A CRASH EVENT DEPLOYMENT. THE VEHICLE WAS IN MOTION AT THE TIME OF THE RUPTURE. DUE TO THE VIOLENT EXPLOSION OF THE INFLATOR MODULE, THE INFLATOR'S IGNITER CAPS AND HOUSING BLEW APART AND STRUCK THE PASSENGER, A YOUNG FEMALE, IN THE FACE AND HEAD WITH LETHAL VELOCITY. THE INCIDENT OCCURRED IN PINELLAS COUNTY, FLORIDA. THE YOUNG FEMALE PASSENGER HAS BEEN HOSPITALIZED FOR 2 WEEKS WITH SEVERE INJURIES AND MULTIPLE SURGICAL PROCEDURES. HER CURRENT INJURIES INCLUDE BUT ARE NOT LIMITED TO, LOSS OF VISION IN HER LEFT EYE, COGNITIVE TRAUMA, FACIAL PARALYSIS AND DIMINISHED HEARING CAPACITY IN BOTH EARS: AS SHOWN BELOW, THE PASSENGER-SIDE AIRBAG MODULE BLEW APART (AS WE HAVE SEEN IN MULTIPLE PASSENGER-SIDE TAKATA BAGS)'DUE TO THE LARGE AMOUNT OF AMMONIUM NITRATE PROPELLANT USED IN THIS MODEL FOR DEPLOYMENT. THE BELOW IMAGES SHOW PIECES OF THE INFLATOR MODULE POST-EXPLOSION, INCLUDING THE INFLATOR MESH, HOUSING AND IGNITER CAPS FROM STAGE 2 SEPARATION. ## VIN PASSED ## 2012 MERCEDES-BENZ C250W ##*DT*DT*JB *TR

NHTSA ODI 11375773

Nov 22, 2019AirbagsBody & structureCrash

TL* THE CONTACT OWNS A 2012 MERCEDES-BENZ C250. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 17V017000 (AIR BAGS). THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE CONTACT CALLED PLAZA MOTORS (LOCATED AT 11654 OLIVE BLVD, CREVE CORE, MO 63141, 314-485-4926) AND WAS INFORMED THAT THE PART WAS NOT AVAILABLE. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE.*MP CONSUMER STATED WHILE DRIVING IN A SNOW COVER ROAD, HEARD A LOUD NOISE AND REALIZED CAR HIT THE CURVE TAKING DOWN THE PASSENGER BUMPER.*JB

NHTSA ODI 11281852

Nov 24, 2017AirbagsCrash

TAKATA RECALL I WAS INVOLVED IN A HEAD ON COLLISION IN 2015 DRIVING MY 2012 MERCEDES C250. THE IMPACT WAS SEVERE AND TOTALED MY CAR, BUT THE AIRBAGS DID NOT DEPLOY. MY CRASHING SPEED WAS WELL OVER 45MPH. I PURCHASED A MERCEDES BENZ FROM THE DEALER FOR ITS SAFETY AND I AM DISAPPOINTED THAT MERCEDES BENZ FAILED TO RECOGNIZE THE DEFECT BEFORE SELLING ME A CAR THAT WASN'T SAFE. I AM LUCKY TO WALK AWAY WITH MINOR INJURIES, I HAVE BEEN TERRIFIED OF DRIVING A MOTOR VEHICLE EVER SINCE.

NHTSA ODI 11048186

May 19, 2016AirbagsSeat beltsCrash1 injury

TL* THE CONTACT OWNED A 2012 MERCEDES-BENZ C300. WHILE DRIVING AT AN UNKNOWN SPEED, THE CONTACT'S VEHICLE REAR ENDED ANOTHER VEHICLE. THE AIR BAGS DID NOT DEPLOY AND THE SEAT BELT PRETENSION DID NOT FUNCTION. A POLICE REPORT WAS FILED. THE VEHICLE WAS DESTROYED AND TOWED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THERE WAS ONE INJURY THAT REQUIRED MEDICAL ATTENTION. THE CONTACT SUSTAINED SHORT TERM MEMORY LOSS, A SEIZURE, AND LIVER DAMAGE. THE CONTACT HAD TO REMAIN HOSPITALIZED FOR FIVE DAYS. THE FAILURE MILEAGE WAS 66,000.

NHTSA ODI 10865776

Feb 10, 2016AirbagsCrash2 injuries

TL* THE CONTACT OWNED A 2012 MERCEDES-BENZ C300. THE CONTACT STATED THAT WHILE DRIVING AT 15 MPH, THE AIR BAGS DEPLOYED WHICH CAUSED THE DRIVER TO BE UNABLE TO VIEW THE ROAD OR CONTROL THE VEHICLE. THE VEHICLE CRASHED INTO A TREE. A POLICE REPORT WAS FILED. THE DRIVER AND PASSENGER WERE INJURED. THE DRIVER SUSTAINED INJURIES TO HIS RIGHT HAND, NECK AND LEFT LEG. THE PASSENGER SUSTAINED INJURIES TO HER NECK. BOTH PARTIES INJURED REQUIRED IMMEDIATE MEDICAL ATTENTION. THE VEHICLE WAS TOWED AND DEEMED DESTROYED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 5,000.

NHTSA ODI 10825469

May 30, 2014AirbagsCrash1 injury1 death

TL* THE CONTACT OWNS A 2012 MERCEDES BENZ C300. THE CONTACT STATED THAT THE DRIVER VEERED INTO ONCOMING TRAFFIC AND THE VEHICLE ROLLED OVER. THE DRIVER THEN CRASHED INTO ANOTHER VEHICLE. THE AIR BAGS FAILED TO DEPLOY. THE DRIVER SUSTAINED FATAL INJURIES AND THE PASSENGER WAS TAKEN TO THE HOSPITAL FOR TREATMENT OF INJURIES. A POLICE REPORT WAS FILED. THE VEHICLE WAS TOWED TO A SALVAGE LOT. THE VEHICLE WAS DESTROYED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 25000. UPDATED 09-04-14 *BF UPDATED 09/10/2014 *JS..UPDATED 10/28/14 *BF...UPDATED 04/08/15 *BF UPDATED 8/30/2017*CN

NHTSA ODI 10595185

Working with the data? Download all 584 complaints as CSV · fetched from NHTSA July 14, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2012 Mercedes-benz C-class Coupe verdict →