Fail To Accelerate problems of the 2014 Mercedes Benz CLA250

Three problems related to fail to accelerate have been reported for the 2014 Mercedes Benz CLA250. The most recently reported issues are listed below.

1 Fail To Accelerate problem

Failure Date: 04/04/2016

The contact owns a 2014 mercedes-benz Cla250. While driving at various speeds, the inoperable pre-safe warning light illuminated and the vehicle began to stall. The failure was persistent. While the accelerator pedal was depressed, the vehicle failed to accelerate. The vehicle was able to restart. The vehicle was taken to a dealer where it was diagnosed that the pins failed and needed to be replaced. The vehicle was not repaired. The manufacturer was notified. The failure mileage was approximately 24,000. The VIN was not available.

2 Fail To Accelerate problem

Failure Date: 03/15/2015

I lease a 2014 Mercedes Benz Cla250. While driving at 70 mph, the engine stalled as the message board displayed inoperative pre safe functions limited see owners manual. Additionally, the vehicle failed to accelerate. The vehicle was diagnosed and repaired. The manufacturer was notified of the failure. The approximate failure mileage was 1600.

3 Fail To Accelerate problem

Failure Date: 12/13/2014

The contact owns a 2014 Mercedes Benz Cla250. The contact stated that while driving at approximately 40 mph, the vehicle failed to accelerate. The vehicle was taken to the dealer where it was diagnosed that the sensor software failed. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 20,000.


Other Vehicle Speed Control related problems of the 2014 Mercedes Benz CLA250



CLA250 Service Bulletins