2010 Mercedes-Benz C350 Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2010 Mercedes-Benz C350, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Airbags1047.6%
- Brakes29.5%
- Electrical29.5%
- Steering29.5%
- Engine14.8%
- Fuel system14.8%
- Other / unspecified14.8%
- Powertrain (other)14.8%
- Body & structure14.8%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Airbags
Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.
From owner reports, verbatim
TL* THE CONTACT OWNED A 2010 MERCEDES-BENZ C350. THE CONTACT STATED WHILE DRIVING 20 MPH, AFTER MOVING OFF FROM A FOUR-WAY TRAFFIC STOP, A PEDESTRIAN RAN IN FRONT OF THE VEHICLE. THE CONTACT WAS UNABLE TO STOP IN TIME AND SWERVED, ATTEMPTING TO AVOID STRIKING THE PEDESTRIAN. THE VEHICLE STRUCK THE PEDESTRIAN AND THE CONTACT LOSS CONTROL OF THE VEHICLE AND STRUCK A POLE. THE CONTACT STATED THAT THE AIR BAGS FAILED TO DEPLOY. THE CONTACT STATED THAT THERE WERE NO WARNING LIGHTS ILLUMINATED. A POLICE REPORT WAS FILED HOWEVER, THE CONTACT HAD NOT YET BEEN PROVIDED A COPY. THE CONTACT SUSTAINED A CONCUSSION, RETRO ORBITAL HEMATOMA, FACIAL TRAUMA, MULTIPLE FACIAL CONTUSIONS, AND NECK STRAIN. THE CONTACT RECEIVED MEDICAL ASSISTANCE AT THE SCENE OF THE CRASH, AND WAS THEN TRANSPORTED BY AMBULANCE TO THE HOSPITAL TO RECEIVE ADDITIONAL MEDICAL ASSISTANCE. THE CONTACT STATED THAT THE PEDESTRIAN WAS INJURED HOWEVER, SHE WAS UNSURE OF HIS INJURY OR INJURIES. THE VEHICLE WAS TOWED TO THE INSURANCE COMPANY'S LOT AND WAS DEEMED A TOTAL LOSS. NEITHER THE DEALER NOR THE MANUFACTURER WERE NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 180,000. THE VEHICLE WAS DESTROYED. ## VIN PASSED ## MERCEDES-BENZ 2010 ##
TL* THE CONTACT OWNED A 2010 MERCEDES BENZ C350. WHILE DRIVING AT 30 MPH, THE BRAKE PEDAL WAS RAPIDLY DEPRESSED. THE BRAKES FAILED TO ENGAGE AND AS A RESULT, THE VEHICLE SLID SEVERAL FEET. THE VEHICLE WOULD NOT STOP AND THE CONTACT CRASHED INTO THE VEHICLE IN FRONT. THE AIR BAGS DIDN'T DEPLOY. THE CONTACT WAS NOT INJURED. THERE WAS NO ONE ELSE IN THE VEHICLE WITH THE CONTACT. THE PERSON THAT THE CONTACT CRASHED INTO WAS NOT INJURED. NO MEDICAL ATTENTION WAS NEEDED. A POLICE REPORT WAS NOT FILED. THE VEHICLE WAS DEEMED TOTALED BY THE CONTACT'S INSURANCE. THE VEHICLE WAS TOWED TO A LOCAL MECHANIC. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND THEY STATED TO CALL THE MANUFACTURER OF THE TIRES. THE CRASH WAS NOT IN REFERENCE TO ANY OPEN RECALL. HOWEVER, THE AIR BAGS DIDN'T DEPLOY AND THE VEHICLE WAS UNDER NHTSA CAMPAIGN NUMBER: 18V043000 (AIR BAGS). THE FAILURE MILEAGE WAS 160,000. *DT 'PARTS OF THIS DOCUMENT HAVE BEEN REDACTED TO PROTECT PERSONALLY IDENTIFIABLE INFORMATION PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).'*JB
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
ON TUESDAY, JANUARY 16, I PARKED MY VEHICLE ON LEVEL GROUND AT A SHOPPING CENTER AND IT ROLLED BACKWARDS OUT OF THE PARKING SPACE AND NEARLY HIT A PEDESTRIAN. I HAD TO PRESS THE BRAKES TO STOP THE VEHICLE. I THEN PULLED BACK INTO THE SPACE AND PUT THE VEHICLE IN PARK AGAIN AND THE VEHICLE ROLLED BACKWARD OUT OF THE PARKING SPACE. I REPEATED THE SEQUENCE A THIRD TIME AND THE VEHICLE ROLLED A LITTLE AND STOPPED ON ITS OWN. I IMMEDIATELY CONTACTED MERCEDES OF ANNAPOLIS AND THE SERVICE PERSON EXPLAINED THAT THE GEARS WORK ON AN ELECTRONIC SYSTEM AND THE ISSUE WAS A 'FLUKE.' THE NEXT DAY, THE SAME THING HAPPENED WITH MY VEHICLE. THIS TIME I PARALLELED PARKED, PLACED MY VEHICLE IN PARK AND IT ROLLED FORWARD. I HAD TO APPLY THE BRAKES TO KEEP FROM HITTING THE VEHICLE IN FRONT OF MINE. I BACKED UP MY VEHICLE AND PLACED THE VEHICLE IN PARK AND IT ROLLED FORWARD AGAIN. I DID IT A THIRD TIME AND THE VEHICLE CAME TO AN ABRUPT AND JERKY STOP.
VEHICLE POWER STEERING WILL STOP WORKING, MAKING THE VEHICLE HARD TO TURN. VERY DANGEROUS IF YOU ARE OVER 60 MILES AN HOUR.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
MY CAR WAS BROKEN DOWN WHILE DRIVING ON THE ROAD. THE STEERING WHEEL LOCK WAS LOCKED MY CAR AND SHUT DOWN THE ELECTRIC. IT'S VERY DANGEROUS SITUATION. I'M VERY LUCKY. THE ROAD WAS EMPTY AND I ABLED TO PULLOVER TO THE SIDE. I DID SOME RESEARCH AND SEE THAT MANY PEOPLE HAD THE SAME ISSUE WITH THEIR C CLASS FROM YEAR 2008 TO 2010.
THE ESL (ELECTRONIC STEERING LOCK) & THE EIS (ELECTRONIC IGNITION SWITCH) WENT OUT AT EXACTLY 7 YEARS. THE COMMAND CONTROL KNOB ALSO WENT OUT AROUND THE SAME TIME. ALL THESE PROBLEMS ARE VERY COMMON IN THESE MODELS. MERCEDES BENZ USA IS FULLY AWARE OF THESE ISSUES AND DOES NOTHING ABOUT IT! IT COST U.S. CONSUMERS THOUSANDS OF DOLLARS TO PAY FOR THESE REPAIRS. ALL THESE PROBLEMS COME UP WHEN THE VEHICLE IS OUT OF WARRANTY (SHOCKER).YOU'LL HAVE TO PAY EVERYTHING OUT OF POCKET.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Steering
Reports naming the steering system — racks, columns, power-steering assist and steering linkage.
From owner reports, verbatim
MY CAR WAS BROKEN DOWN WHILE DRIVING ON THE ROAD. THE STEERING WHEEL LOCK WAS LOCKED MY CAR AND SHUT DOWN THE ELECTRIC. IT'S VERY DANGEROUS SITUATION. I'M VERY LUCKY. THE ROAD WAS EMPTY AND I ABLED TO PULLOVER TO THE SIDE. I DID SOME RESEARCH AND SEE THAT MANY PEOPLE HAD THE SAME ISSUE WITH THEIR C CLASS FROM YEAR 2008 TO 2010.
THE ESL (ELECTRONIC STEERING LOCK) & THE EIS (ELECTRONIC IGNITION SWITCH) WENT OUT AT EXACTLY 7 YEARS. THE COMMAND CONTROL KNOB ALSO WENT OUT AROUND THE SAME TIME. ALL THESE PROBLEMS ARE VERY COMMON IN THESE MODELS. MERCEDES BENZ USA IS FULLY AWARE OF THESE ISSUES AND DOES NOTHING ABOUT IT! IT COST U.S. CONSUMERS THOUSANDS OF DOLLARS TO PAY FOR THESE REPAIRS. ALL THESE PROBLEMS COME UP WHEN THE VEHICLE IS OUT OF WARRANTY (SHOCKER).YOU'LL HAVE TO PAY EVERYTHING OUT OF POCKET.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
BELT TENSIONER IS FAILING WHICH IS CAUSING DAMAGE TO THE SERPENTINE BELT. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
FUEL ODOR WHEN TANK IS FILLED. PROBLEM WAS APPARENTLY MANUFACTURING DEFECT. FUEL LEAKED FROM FUEL FILTER MOUNTING STUDS THAT CRACKED AND PULLED THROUGH MOUNTING PLATE. GAS TANK AND ALL ATTACHMENTS HAD TO BE REPLACED.SEE ATTACHED MERCEDES WORK ORDER.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Other / unspecified
Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.
From owner reports, verbatim
ON TUESDAY, JANUARY 16, I PARKED MY VEHICLE ON LEVEL GROUND AT A SHOPPING CENTER AND IT ROLLED BACKWARDS OUT OF THE PARKING SPACE AND NEARLY HIT A PEDESTRIAN. I HAD TO PRESS THE BRAKES TO STOP THE VEHICLE. I THEN PULLED BACK INTO THE SPACE AND PUT THE VEHICLE IN PARK AGAIN AND THE VEHICLE ROLLED BACKWARD OUT OF THE PARKING SPACE. I REPEATED THE SEQUENCE A THIRD TIME AND THE VEHICLE ROLLED A LITTLE AND STOPPED ON ITS OWN. I IMMEDIATELY CONTACTED MERCEDES OF ANNAPOLIS AND THE SERVICE PERSON EXPLAINED THAT THE GEARS WORK ON AN ELECTRONIC SYSTEM AND THE ISSUE WAS A 'FLUKE.' THE NEXT DAY, THE SAME THING HAPPENED WITH MY VEHICLE. THIS TIME I PARALLELED PARKED, PLACED MY VEHICLE IN PARK AND IT ROLLED FORWARD. I HAD TO APPLY THE BRAKES TO KEEP FROM HITTING THE VEHICLE IN FRONT OF MINE. I BACKED UP MY VEHICLE AND PLACED THE VEHICLE IN PARK AND IT ROLLED FORWARD AGAIN. I DID IT A THIRD TIME AND THE VEHICLE CAME TO AN ABRUPT AND JERKY STOP.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Powertrain (other)
Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.
From owner reports, verbatim
VEHICLE POWER STEERING WILL STOP WORKING, MAKING THE VEHICLE HARD TO TURN. VERY DANGEROUS IF YOU ARE OVER 60 MILES AN HOUR.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
The interior driver door handle failed during normal use. The cable attachment eyelet broke off, preventing the interior door handle from opening the door. This is a safety issue because it prevents occupants from exiting the vehicle quickly during an emergency situation. When this failure occurs, occupants must roll down the window and operate the exterior door handle, or crawl to another seat and exit using different door. The failed interior door handle is available. This failure appears to be a common problem that occurs on all doors.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .