Navigation Systems III, Layout

1 - Instrument cluster (display unit)
2 - Function selection switch (operating unit)
3 - Navigation control module with CD-drive (central unit and navigation unit)
4 - Speaker for - telephone/navigation
- Only for vehicles without radio system, or radio with BOSE sound system
- Speakers in front door trim are used for all other vehicles.
5 - Mid- range/tweeter or front bass speakers (activation via radio/amplifier)
6 - Antenna for navigation (GPS)
7 - Telephone (preparation, permanent installation, or portable phone)