One problem related to warning light on has been reported for the 2003 BMW 7 Series. The most recently reported issues are listed below.
The contact owns a 2003 BMW 745li. After the vehicle was serviced, the air bag warning light illuminated continuously. In addition, the tension seat belt warning light illuminated. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 101,082.