Information Bus: Description and Operation
Data Bus On Board Diagnostic Interface Component Overview
1 Multimedia Control Head (E380)
• In center console, front.
2 Front Information Display Control Head (J685)
• In the center of the instrument panel.
3 Front Information Display Control Head Control Module (J523)
• Behind glove compartment.
4 Instrument Cluster Control Module (J285)
• In instrument cluster.
• On left of luggage compartment behind side trim.
5 Radio (R)
6 Chip Card Reader Control Module (J676)
• In the glove compartment.
7 Media Player, Position 1 (R118)
• In the glove compartment.
8 Digital Radio (DAB) (R147)
• On left of luggage compartment behind side trim.
9 TV Tuner (R78)
• On left of luggage compartment behind side trim.
10 Navigation System with CD Drive Control Module (J401)
• On left of luggage compartment behind side trim.
11 Digital Sound System Control Module (J525)
• On left of luggage compartment behind side trim.
12 Telephone/Telematics Control Module (J526) and/or Telephone Transceiver (R36)
• Beneath floor carpet in driver's footwell.
13 Multifunction Steering Wheel
14 Steering Column Electronic Systems Control Module (J527)
• On steering column.
15 Data Bus On Board Diagnostic Interface (J533)
• Gateway
• Behind glove compartment.