2021 Volvo XC40 Brakes Problems

“On July 1st 2025, while slowly reversing out of my driveway at approximately 3–4 mph, the vehicle’s collision detection system errantly detected an imminent collision. Despite there being no obstacles, vehicles, pedestrians, or objects in the vehicle’s path, the system abruptly engaged the automatic emergency braking (AEB). This sudden and forceful braking caused me to experience whiplash due to the unexpected jolt. There was no prior warning or indication of a malfunction, nor any alert from the vehicle indicating why the braking occurred. …”

“The contact called on behalf of the mother who owns a 2021 Volvo CX40. The contact stated that the mother was driving approximately 25 MPH, when the brake inadvertently stopped the vehicle and the seatbelt tighten the driver into the seat. There was anti-lock brake light illuminated and a message about accident avoidance city safety. The vehicle was diagnosed at a local dealer with an unknown recall failure. The vehicle was repaired and software updated; however, the failure reoccurred while driving approximately 55 MPH. …”

“On 3 occasions the brakes were seized when attempting to drive the car after being parked if the brakes had gotten wet prior to parking. There is a loud clunk and even at times grinding. The pads/rotors were replaced 2 times and it is going back in for the third time. Each time brake pad material broke off. This compromises the braking capability of the vehicle if the pads have pieces missing.”

“Rear collision warning system activated without reason. While stopped at a traffic light the RCWS activated and the emergency brake system engaged. This has been reported before to NHTSA. Vehicle was at the dealership for repairs or to identify the issue. Had to have it towed and dragged onto the flat bed tow truck as the cars emergency brake system was engaged and couldn't be disengaged. Received vehicle back and was told to bring it back once it happened again, which it has twice. But this time, emergency brake did not get stuck and have to be towed. …”