One problem related to brake disc caliper has been reported for the 2003 BMW 745. The most recently reported issues are listed below.
2003 BMW 745i with brake failure. Consumer states that two warning lights flashed and they were "warning-brake fluid-please", and "brake failure". He states that the dealer tightened the caliper bleeder screw. The consumer stated the previous dealer who worked on his vehicle neglected to tighten the caliper bleeder screw for the left front wheel, which resulted in a loss brake fluid. The consumer hit a curb in order to stop the vehicle, there was some damage to the vehicle.