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Home >> Audi >> 2012 >> S4 Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 1260 (Communication) >> 91 Communication >> Radio/Navigation System "RNS 850" >> Radio Navigation System "RNS 850", System Overviews >> Radio Navigation System "RNS 850" Premium, System Overview
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Radio Navigation System "RNS 850" Premium, System Overview

WARNING: This page is about a different car, the 2014 Volkswagen Touareg, 2013 Volkswagen Touareg, 2012 Volkswagen Touareg, and 2011 Volkswagen Touareg. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Exploded View Of Radio Navigation System "Rns 850" Premium
GWWN91-11362Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. CAN bus DDP
  2. Instrument Cluster Control Module -J285-
  3. Lin 1 - Bus
  4. External Audio Source Connection -R199-
  5. Emergency Call Button -E276-
  6. Front Information Display Control Head -J685-
  7. Rearview Camera System Control Module -J772- /Peripheral Camera Control Module -J928-
  8. Left Front Speaker Group
  9. Left Rear Speaker Group
  10. Center Mid-Treble Speaker -R158-
  11. Right Rear Speaker Group
  12. Right Front Speaker Group
  13. TV Tuner -R78-
  14. AV Signal Input or AUX Signal Input
  15. Radio -R-
  16. Digital Sound System Control Module -J525-
  17. Interior Microphone -R74- for Noise Compensation Measurement
  18. FBAS, Data Wire from the TV Tuner to the DVD Changer
  19. DVD Changer -R161-
  20. Right Front Microphone -R141- for the Telephone
    • Installed in the right roof console
  21. Left Front Microphone -R140- for the Telephone
    • Installed in the left roof console
  22. Telephone Signal Input
  23. AUX Signal Input
  24. Multifunction Steering Wheel with Right Multifunction Buttons on Steering Wheel -E441- or Left Multifunction Buttons on Steering Wheel -E440-
  25. Steering Column Electronics Control Module -J527-
  26. CAN bus BAP
  27. Data Bus On Board Diagnostic Interface -J533-
  28. MOST Bus, Fiber-Optic Cable
  29. Information Electronics Control Module 1 -J794-

Antenna system overview. Refer to OVERVIEW - ANTENNA SYSTEM, "RNS 850" RADIO/NAVIGATION SYSTEM