Forward Collision Avoidance Problems of Chevrolet Traverse

The contact owns a 2024 Chevrolet Traverse. The contact stated while driving 45 mph and depressing the brake pedal, the message "brake assist failure" was displayed. The contact was able to pull over to the side of the road. The contact stated upon turning off and restarting the vehicle, the message was no longer displayed, and the vehicle operated as needed. The contact stated while driving 25-30 mph at the airport, the failure recurred. The contact stated that upon turning off and restarting the vehicle several times, the failure persisted. The messages "brake assist failure" and "forward collision not available" were displayed, and the check engine warning light was illuminated. The contact was able to drive 5 mph and pulled over to a safe location. The vehicle was towed to the residence. The vehicle was then towed to the dealer, where it was diagnosed that the brake master cylinder had failed and needed to be replaced. The dealer was awaiting the parts to repair the vehicle. The vehicle was not repaired. The manufacturer was notified of the failure and a case was opened. The failure mileage was approximately 1,900.

The contact owns a 2024 Chevrolet Traverse. The contact stated while driving approximately 15 mph, the brake pedal was depressed, and the vehicle jolted forward with two unknown warning lights illuminated. The contact stated that the forward collision avoidance and 4wd unavailable messages were displayed. The vehicle was towed to a dealer to be diagnosed. The contact was informed that the "rear driver side sensor" needed to be replaced. The contact stated that two different parts for the rear sensor were replaced; however, the failure persisted. The manufacturer was notified of the failure. The failure mileage was 2,631.