There are 4 owner-reported brakes complaints for the 2017 Mercedes-Benz C-Classin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
AT START-UP, THE PARKING BRAKE LIGHT COMES ON AND CAN'T BE TURNED OFF. THIS HAPPENED SEVERAL TIMES. THE PARKING BRAKE LIGHT COMES ON WHILE DRIVING ONE DAY AT START-UP THE BRAKE WOULD NOT RELEASE FOR 30 MINUTES WHILE TRYING VARIOUS METHODS RECOMMENDED BY MERCEDES BENZ SUPPORT AND THE OPERATORS MANUAL. THE BRAKE LIGHT HAS COME ON WHEN IT STARTS UP AND THE PARKING BRAKE COULD NOT BE RELEASED PREVENTING THE CAR FROM MOVING. ALSO THE WARNING LIGHT COMES ON WHEN DRIVING. I WILL UPLOAD A PICTURE OF THIS.
THE PARKING BRAKE WON'T RELEASE SOMETIMES AFTER DOING EVERYTHING THAT THE MANUAL AND MERCEDES BENZ RECOMMENDS. I'VE BEEN STRANDED FOR OVER 30 MINUTES. I'VE PULLED THE BRAKE RELEASE FOR OVER 10 SECONDS AND PUT THE CAR IN GEAR AND TURNED IF OFF AND ON. TWICE THE PARKING BRAKE LIGHT HAS COME ON WHEN DRIVING.
WHEN THE CAR IS NOT MOVING AND YOU ARE READY TO LEAVE THE CAR YOU PRESS THE POWER BUTTON TO TURN IT OFF, THE CAR "SOMETIMES" GOES INTO NEUTRAL NOT PARK AND STARTS MOVING WHEN YOU ARE GETTING READY TO EXIT THE VEHICLE, EVEN KNOWING THAT IT DOES HAVE A BUTTON FOR PARK BUTTON ON THE GEAR SHIFTER. IT SHOULD BY DEFAULT GO INTO PARK NOT NEUTRAL ALL MY OTHER CARS THAT ARE KEY LESS WHEN YOU PRESS THE BUTTON TO TURN THE CAR IT OFF GOES BY DEFAULT TO PARK REGARDLESS OF PRESSING THE PARK BUTTON ON THE VEHICLE. I HAVE EXPRESS THIS TO MB AND THEY DON'T SEAM TO BE CONCERN ABOUT THIS, SPECIALTY WHEN WE HAVE DIFFERENT VEHICLES IN THIS HOUSEHOLD THAT ALL OF THEM GO INTO PARK.
11 MONTHS OLD CAR AND AROUND 3,000 MILES - CHECK BRAKE PAD WARNING WENT OFF. WILL TAKE THE CAR TO THE DEALER TO FIX THE ISSUE.
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