Engine
Problem: On certain passenger vehicles, due to a software error, a desynchronization of the valvetronic motors for engine banks i and II May occur. If this occurs, the engine could stall.
Original NHTSA wording
ON CERTAIN PASSENGER VEHICLES, DUE TO A SOFTWARE ERROR, A DESYNCHRONIZATION OF THE VALVETRONIC MOTORS FOR ENGINE BANKS I AND II MAY OCCUR. IF THIS OCCURS, THE ENGINE COULD STALL.
Risk: In those cases, the driver May not be able to restart the engine. Depending on the level of engine roughness, or stalling, as well as traffic conditions and the driver's reactions, this could lead to a crash.
Original NHTSA wording
IN THOSE CASES, THE DRIVER MAY NOT BE ABLE TO RESTART THE ENGINE. DEPENDING ON THE LEVEL OF ENGINE ROUGHNESS, OR STALLING, AS WELL AS TRAFFIC CONDITIONS AND THE DRIVER'S REACTIONS, THIS COULD LEAD TO A CRASH.
Remedy & notes
Dealers will reprogram the digital engine management control unit. Owner notification began July 8, 2003. Owners should contact BMW at 1-800-831-1117.
Customers can also contact the national highway traffic safety administration's auto safety hotline at 1-888-DASH-2-DOT (1-888-327-4236).