NHTSA Complaint #11683170 — 2011 MERCEDES-BENZ GL450

The contact owns a 2011 Mercedes-Benz GL450. The contact stated that while driving at various speeds, the message for brake and traction control failure was intermittently displayed, causing the cruise control to disengage. The vehicle was taken to the dealer and was diagnosed with ha ydraulic control unit failure. The contact was informed that the hydraulic control unit needed to be replaced. The vehicle was not repaired due to the cost. The contact related the failure to two undisclosed recalls; however, the VIN was not under recall. The manufacturer was not notified of the failure. The failure mileage was approximately 120,000.