One problem related to brake light on has been reported for the 2006 BMW 750. The most recently reported issues are listed below.
The contact owns a 2006 BMW 750li. The contact received notification of NHTSA campaign id number: 10v446000 (service brakes, hydraulic:power assist:vacuum) and was taken to the dealer for repairs. The contact stated that the brake warning light illuminated after the repairs while driving approximately 25 mph. The contact depressed the brake pedal but the brakes did not respond. The contact continually applied pressure to the brake pedal until the brakes responded. The vehicle was taken to an independent mechanic for diagnostic testing where the mechanic replaced the rear brakes and rotors. The mechanic found contamination in the brake booster and the vehicle was towed to the dealer. The technician stated that the brake booster would have to be replaced. The contact stated that per the recall, the brake booster could become contaminated over time due to the recalled failure. The manufacturer advised the contact that the repairs would not be covered. The vehicle was not further repaired. The approximate failure mileage was 92,000.