There are 4 owner-reported suspension complaints for the 2003 Mercedes-Benz C-Classin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TL-THE CONTACT OWNS A 2003 MERCEDES BENZ C230. THE CONTACT OBSERVED THAT AFTER EXITING THE VEHICLE, THE FRONT PASSENGER'S SIDE WHEEL DISENGAGED. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC, WHO INFORMED THAT THE BALL JOINT SEPARATED FROM THE CONTROL ARM. THE VEHICLE WAS REPAIRED. ON A SEPARATE OCCASION THE FAILURE RECURRED WITH THE FRONT DRIVER'S SIDE AND THE VEHICLE WAS REPAIRED. THE CONTACT STATED THE DEFECTIVE PARTS AND PHOTOGRAPHS WERE AVAILABLE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE AND VIN WERE UNAVAILALBE. JS
TL*THE CONTACT OWNS A 2002 MERCEDES C320. WHEN DRIVING OVER A POT HOLE OR BUMP IN THE ROAD AT SPEEDS OF 20 MPH AND HIGHER, THE CONTACT STATED THAT HE HEARD A LOUD "METAL TO METAL" NOISE COMING FROM THE FRONT OF THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE BUSHINGS WERE REPLACED UNDER THE FACTORY WARRANTY. FOUR YEARS LATER, THE FAILURE RECURRED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT TECHNICIAN WHO REPLACED THE BUSHINGS FOR THE SECOND TIME AS WELL AS THE FRONT CONTROL ARMS. THE FRONT DRIVER'S SIDE POWER SEAT FAILED AND WHEN TAKEN TO THE DEALER, HE WAS ADVISED THAT THE DRIVER'S SIDE FRONT SEAT ELECTRONIC CONTROL UNIT WOULD NEED TO BE REPLACED. THE REPAIRS TO THE SEAT WERE MADE AT THE OWNER'S EXPENSE. THERE WERE NO RECALLS FOR THE FAILURE FOR HIS PARTICULAR YEAR, MAKE AND MODEL VEHICLE. THE RIGHT FRONT TURN SIGNAL ALSO FAILED. HE ATTEMPTED TO REPLACE THE BULB BUT TO NO AVAIL. WHEN THE VEHICLE WAS DIAGNOSED BY AN INDEPENDENT TECHNICIAN, IT WAS CONFIRMED THAT THE WIRING HARNESS WAS DEFECTIVE. THE MANUFACTURER WAS CONTACTED AND PROVIDED NO ASSISTANCE. THE FAILURE MILEAGE WAS 80,000 AND THE CURRENT MILEAGE WAS 87,000.
TL*THE CONTACT OWNS A 2003 MERCEDES BENZ C230K. WHILE DRIVING 72 MPH, THE CONTACT HEARD A POPPING SOUND AND THE WARNING LIGHT FOR THE BRAKES ILLUMINATED ON THE INSTRUMENT PANEL. SHE WAS ONLY ABLE TO STOP THE VEHICLE BY USING THE HAND BRAKE. THE VEHICLE WAS TOWED TO THE DEALER AND THEY STATED THAT THE FRONT WHEEL BEARING BECAME DAMAGED AND CAUSED DAMAGE TO THE SPINDLE. THE BEARING NEEDED TO BE REPLACED. THE CONTACT HAS PICTURES. THE PURCHASE DATE WAS UNKNOWN. THE CURRENT MILEAGE WAS 61,500 AND FAILURE MILEAGE WAS 60,500. UPDATED 4/21/08 *CN THE CONSUMER STATED WOULD LIKE TO BE REIMBURSED FOR ALL COSTS INCURRED DUE TO THE DEFECT. UPDATED 04/21/08 *TR
I PURCHASE MY 2003 MERCEDES FROM CARMAX IN 2 YEARS AGO. IT HAD 45,000 MILES WHEN I PURCHASED IT. FROM THE TIME I PURCHASE THIS CAR I HAD TO REPLACE THE SUNROOF MOTOR, REPLACE THE SHOCKS, REPLACE THE TRUCK LOCK, REPLACE THE FUEL TANK, AND I HAD SOME TRANSMISSION WORK DONE. MY BIGGEST PROBLEM IS HAVING TO REPLACE THE LOW BEAM LIGHTS EVERY 6 MONTHS. I SUSPECT THERE IS AN ELECTRICAL PROBLEM, BUT CANNOT COMPLETELY PROVE IT WITH THE MANUFACTURER. WITH 1 YEAR, I HAD TO REPLACE THE BULBS 3 TIMES. I HAD TO REPLACE THE FRONT LOW BEAM BULBS AND THE BRAKE LIGHTS. THIS IS SURPRISING SINCE THIS CAR (UNDER MY OWNERSHIP) HAS NEVER BEEN IN AN ACCIDENT. I AM SO DISAPPOINTED I PURCHASED THIS CAR! *TR
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026