Two problems related to brakes failed have been reported for the 2012 Mercedes Benz C250. The most recently reported issues are listed below.
Brake failure. Driving vehicle on highway with a 75 mph speed limit. When I attempted to brake vehicle, I found I did not have any power brakes. Brake pedal was hard. Pressing the brake pedal as hard as I could did not do anything to slow down my vehicle. I did not have any ability to slow down vehicle. To avoid a collision, I put the vehicle in neutral, and down shifted gears. No alarms, or visual indicators came on to indicate a problem existed. Car towed to the Mercedes Benz authorized dealership I have always had my car serviced at. Brake box sitting behind the motor had broke. No sensirs or fault us associated with the brake box. Visual check of the brake box is. It on any maintenance checklist.
The contact owns a 2012 Mercedes Benz C250. The contact stated that while driving 65 mph, he attempted to engage the brakes but it failed to stop the vehicle. The vehicle was taken to the dealer where the technician diagnosed that the brake vacuum was defective and needed to be replaced. The manufacturer was not made aware of the failure. The vehicle was not repaired. The failure mileage was 25,000 and the current mileage was 30,000.
| Service Brakes problems | |
| Brakes Failed problems |