2010 MERCEDES-BENZ C300 Complaints

View complaints related to 2010 MERCEDES-BENZ C300. The complaints found here are submitted by actual consumers with first hand experience. There are more than 420 complaints submitted for the 2010 MERCEDES-BENZ C300. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2010 MERCEDES-BENZ C300
    - Boynton Beach , FL

    After parking my car , turned ignition off, did some work for 45 minutes I came back attempting to start the car. The car won’t start, I am not hearing any of the normal sound that usually takes place when I place the key in ignition. Message on dashboard telling me to remove the key. Car will not start. After checking battery and calling mechanic they tell me the my steering wheel lock is bad. The ESL went bad out of nowhere. Car won’t start, steering wheel is locked and the only way to fix it is to take it Mercedes’ dealer and pay over $2000. I search on google and found out that this is a common issue with my 2010 C300. This is a manufacturing defect and Mercedes should recall it and pay for repair. In my case I parked my car in my garage, imagine if I was traveling on highway way and the steering wheel locks or failed on the side of busy interstate hwy. the worst part is that Mercedes dealer did nothing t warn me when I bought the car about this issue especially since it is know since 2008, and they will not allow after market parts to be installed by other mechanics. So this is defective and Mercedes should be forced to recall and replace for free. We should not wait for someone to die before this is fixed. This happened without any warning PLEASE FORCE MERCEDES TO RECALL AND FIX THE ESL NOW.

    Source: NHTSA WEB SITE
  • 2010 MERCEDES-BENZ C300
    - Brownstown, PA

    During maintenance of vehicle, completely bare wires were discovered. While researching replacement options, I became aware that this is a known issue ignored by the manufacturer and that no cost effective solution exists. This is a car my son has recently purchased on his own and I am assisting in the maintenance of this "German Engineering Turd" You would have thought they learned a lesson on arrogance from the past.

    Source: NHTSA WEB SITE
  • 2010 MERCEDES-BENZ C300
    - Palmyra, PA

    Rear subframe failure due to corrosion. Car has approximately 130k miles. Based on internet reasearch, this is a common issue with the c300 w204 Mercedes’ car. It’s a serious safety issue and warrants a recall before someone is killed. Failures have happened for this car at various miles on the odometer, without warning.

    Source: NHTSA WEB SITE
  • 2010 MERCEDES-BENZ C300
    - Gridley , IL

    The rear subframe rusted so bad that one of the control arms detached from frame i think this is a risky and i seen lots of those complaints in YouTube I think there should be a recall from mercedes benz of usa .

    Source: NHTSA WEB SITE
  • 2010 MERCEDES-BENZ C300
    - Atlanta, GA

    The contact owns a 2010 Mercedes Benz C300. The contact stated that the wiring in the left tail light had melted. Upon investigation, the contact discovered NHTSA Campaign Number: 14V177000 (EXTERIOR LIGHTING) which he linked to the failure. The dealer and the manufacturer were notified of the failure and both informed him that the recall had been serviced prior to the contact owning the vehicle. The vehicle had been repaired. The failure mileage was approximately 80,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2010 MERCEDES-BENZ C300
    - Sammamish, WA

    The contact owns a 2010 Mercedes-Benz C300. The contact stated while driving approximately 55 MPH, several unknown warning lights illuminated. The vehicle was taken to a local mechanic where it was diagnosed with needing the back-circuit board to be replaced. The vehicle was not repaired. The manufacturer was not informed of the failure. The failure mileage was approximately 80,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2010 MERCEDES-BENZ C300
    - Brandon , FL

    Airbags did not deploy after rear-ending another car. Airbags had been recalled and repaired at the Mercedes dealership. There weren't any lights on the dashboard at the time.

    Source: NHTSA WEB SITE
  • 2010 MERCEDES-BENZ C300
    - TAMPA, FL

    THE CONTACT OWNS A 2010 MERCEDES-BENZ C300. THE CONTACT STATED HE HAD AN UNKNOWN RECALL ON THE FRONT DRIVER AND PASSENGER SIDE AIRBAGS COMPLETED. THE CONTACT STATED 6 MONTHS LATER, HE WAS INVOLVED IN AN ACCIDENT AND WAS REAR-ENDED BY A MOTORCYCLE. THE CONTACT STATED THE VEHICLE IN FRONT OF HIM STOPPED ABRUPTLY CAUSING HIM TO REAR END INTO THE VEHICLE. NO AIR BAGS DEPLOYED. THE CONTACT STATED HE HIT HIS HEAD WITH THE STEERING WHEEL WHICH CAUSED A CONCUSSION AND HIS LEFT EYE DOES NOT OPEN FULLING. THE CONTACT WAS SEEN BY AN AMBULANCE AND SEEK MEDICAL ATTENTION FROM HIS PRIMARY DOCTOR AND WAS REFERRED TO A NEUROLOGIST. A POLICE REPORT WAS NOT FILED. THE VEHICLE WAS NOT DRIVABLE. THE VEHICLE WAS TOWED TO A LOT. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. A DEALER WAS NOT CONTACTED. THE MANUFACTURER HAD NOT BEEN INFORMED OF FAILURE. THE FAILURE MILEAGE WAS 131,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2010 MERCEDES-BENZ C300
    - PALOS VERDES ESTATES, CA

    STRONG SMELL OF FUEL AFTER FILLING UP GAS TANK 3/4 OR MORE FOR THE PAST 12MONTHS

    Source: NHTSA WEB SITE
  • 2010 MERCEDES-BENZ C300
    - THOUSAND OAKS, CA

    STRONG GASOLINE SMELL WHEN I FILL MY TANK UP AND PARK MY CAR INSIDE MY GARAGE. SO STRONG THAT I WORRY ABOUT EXPLOSION DUE TO MY WATER HEATER WITH PILOT LIGHT IN THE GARAGE. I FREQUENTLY OPEN THE GARAGE DOOR TO LET THE ACCUMULATED GAS ODOR DISSIPATE OR HAVE TO MOVE THE CAR OUTSIDE. STRONG GASOLINE SMELL GOES AWAY ONCE THE FUEL LEVEL GOES DOWN ABOUT 1/8 TO 1/4. THIS HAS BEEN GOING ON SINCE 12/20/2020.

    Source: NHTSA WEB SITE