System Components And Features: Notes

This section describes the two navigation systems available on the E90. With few exceptions, with regard to function, display and operation, these navigation systems correspond to the navigation systems used in the E60.

The navigation systems is made up of the following components:

• Navigation computer with GPS receiver and yaw rate sensor in the M-ASK or CCC control unit
• GPS antenna
• Double tuner (radio/TMC data)
• DVD-Drive with Navigation DVD

Additional information:

• Wheel speed sensor information from DSC control unit (bus message)
• Reverse gear signal from footwell module (bus message)