Car Access System
WARNING: This page does not describe the selected car, but rather 21 other vehicles, including the 2006 BMW Z4, 2006 BMW M3, 2006 BMW M Roadster, 2006 BMW M Coupe, and 2006 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.
The Car Access System (CAS) controls access to the vehicle.
The CAS control unit is the master control unit for the central locking system, power windows and sliding/tilt sunroof (remote control and convenience features).
For more information, refer to CAR ACCESS SYSTEM E60, E61, E63, E64, E87, E90, E91 .