Adaptive Cruise Control problems of the 2023 Mercedes Benz C300

Two problems related to adaptive cruise control have been reported for the 2023 Mercedes Benz C300. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2023 Mercedes Benz C300 based on all problems reported for the 2023 C300.

1 Adaptive Cruise Control problem

Failure Date: 09/01/2023

The contact owns a 2023 mercedes-benz C300. The contact stated while driving 50 mph with the intelligent cruise control activated, with no other vehicles or objects nearby, the vehicle inadvertently slowed down. After restarting the vehicle, the vehicle returned to normal functionality but later displayed the following messages: “active emergency stop assist currently unavailable”, and “active steering assist inoperable”. The forward collision avoidance warning light was illuminated. The vehicle was taken to the dealer but not yet diagnosed. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 6,000.

2 Adaptive Cruise Control problem

Failure Date: 01/02/2023

The contact owns a 2023 Mercedes Benz c 300. The contact stated that while driving at various speeds, the vehicle while in cruise control assistance the vehicle decelerated rapidly and caused loss of control. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The failure mileage was unknown. VIN tool search confirmed no open recalls on this vehicle.


Other Forward Collision Avoidance related problems of the 2023 Mercedes Benz C300

Automatic Emergency Braking problems
3
Adaptive Cruise Control problems
2


C300 Service Bulletins
C300 Safety Recalls
C300 Defect Investigations