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Navigation System Layout, Japan

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The navigation system is a component of the Information Electronics Control Module 1 -J794- in the instrument panel.

Operation is performed via the Multimedia System Control Head -E380-.

7T6 - Navigation plus, through MY 2014 

Information Electronics Control Module 1 -J794- with CD player/DVD Player/SD card reader/navigation system integrated in the instrument panel

Fig 1: Identifying 7T6 - Navigation Plus, Through My 2014
GWWA91-11910Courtesy of AUDI OF AMERICA, LLC
  1. Roof Antenna -R216-
  2. Front Information Display Control Head -J685- in center of the instrument panel
  3. Traffic Data Antenna -R173- at the top of the windshield on the left side
  4. Chip Card Reader Control Module -J676- inside the glove compartment
  5. Information Electronics Control Module 1 -J794- inside the instrument panel
  6. Multimedia System Control Head -E380- in the center console
  7. Data Bus On Board Diagnostic Interface -J533- under the rear bench seat
  8. Digital Sound System Control Module -J525- behind the left luggage compartment trim panel
  9. MOST Bus
  10. CD Changer -R41- in glove compartment
  11. Microphone Unit in Front Roof Module -R164-, Right Front Microphone -R141- in the Front Interior Lamp -W1-

7UG - Navigation plus, from MY 201  5

Information Electronics Control Module 1 -J794- with CD player/DVD Player/SD card reader/navigation system integrated in the instrument panel

Fig 2: Identifying 7UG - Navigation Plus, From My 201
GWWA91-12297Courtesy of AUDI OF AMERICA, LLC
  1. Roof Antenna -R216-
  2. Front Information Display Control Head -J685- in center of the instrument panel
  3. Multimedia System Control Head -E380- in the center console
  4. Telephone Baseplate -R126- /External Audio Source Connection -R199- in the center console storage compartment
  5. Information Electronics Control Module 1 -J794- inside the instrument panel
  6. MOST Bus
  7. Data Bus On Board Diagnostic Interface -J533- under the rear bench seat
  8. Digital Sound System Control Module -J525- behind the left luggage compartment trim panel
  9. TV Tuner -R78- behind the left luggage compartment trim panel
    • Not available for North America
  10. DVD Changer -R161- in the glove compartment
  11. Microphone Unit in Front Roof Module -R164-, Left Front Microphone -R140- in the Front Interior Lamp -W1-

Fault finding is performed via "Guided Fault Finding" on the Vehicle Diagnostic Tester.

Antenna wires, repairing. Refer to ANTENNA WIRES, REPAIRING .

Notes on MOST Bus 

The optical Data bus "MOST Bus" is used in addition to the CAN Bus.

A fiber-optic cable is used as a "connecting cable". Fiber-Optic cables are routed inside corrugated tubes for protection.

Replace complete fiber-optic cable if possible.

The front surface of the connectors must not be dirty.

If disconnecting the connectors: Attach Fiber-Optic Repair Set - Connector Protective CapsVAS6223/9.

When installing fiber-optic cables, make sure not to go below the minimum bending radius of 25 mm. Do not crush or kink fiber-optic cables.

[Repairing fiber-optic cables. Refer to FIBER-OPTIC CABLES, REPAIRING .