NHTSA Complaint #11676793 — 2025 BUICK ENCLAVE

On 7/20/2025 the following warnings were displayed: Brake System Warning Light (BRAKE), ABS Warning Light, Lane keep Assist Light is white, Automatic Emergency Braking Disabled light stayed on, Traction Control system (TCS) electronic stability control light stays on. Messages: Auto Hold Unavailable, Service Brake Assist, Service ESC, Service Stability Control: Your vehicle may be hard to control in certain driving conditions, schedule service soon. On page 103 in the owner's manual the warning for the Brake system warning light said Driving with the warning light on can lead to a crash. Have the vehicle towed for service. I had it towed to a local GMC /Buick service department. My safety and the safety of others were put at risk if the car did not brake. Could have led to a crash. The problem has been confirmed by the dealer. They indicated the Brake Master Cylinder needs to be replaced. ( 7/28/2025 I was told it was on back order, when available is unknown) Warning lamps etc have been described above. I had just pulled into the driveway of a friend and got all the warning lights.