Navigation System Layout, Japan

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 - MMI 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

• Internal hard drive memory (HDD) for storing navigation data and MP3 files
• Front Information Display Control Head -J685-, display in center of the instrument panel
• Multimedia System Control Head -E380- in the center console, QW1
• DVD Changer -R161- in the glove compartment, 6G0
• External Audio Source Connection -R199- in the center console, UF7
• Digital Sound System Control Module -J525- in the luggage compartment on the left rear side
• Sound systems: Standard/BOSE/Bang & Olufsen, 9VD/8RY/8RF
• Radio -R- in the luggage compartment on the left rear side, 8YQ
• TV Tuner -R78- in the luggage compartment on the left rear side, QU6/QU7
• Bluetooth Hands-Free Calling, 9ZX
• Voice recognition system, QH1
• Chip Card Reader Control Module -J676-
• Traffic Data Antenna -R173-

Courtesy of AUDI OF AMERICA, LLC

1. Roof Antenna -R216-
2. Front Information Display Control Head -J685-, display 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- in luggage compartment on left rear side
9. MOST Bus
10. CD Changer -R41- in glove compartment
11. Left Front Microphone -R140-, Microphone Unit in Front Roof Module -R164- in the Front Interior Lamp -W1-

7UG - MMI Navigation plus, from MY 2015 

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

• Internal hard drive memory (HDD) for storing navigation data and MP3 files
• Front Information Display Control Head -J685-, display in center of the instrument panel
• Multimedia System Control Head -E380- in the center console, QW1
• DVD Changer -R161- in the glove compartment, 6G2
• External Audio Source Connection -R199- in the Center Console Storage Compartment
• Digital Sound System Control Module -J525- in the luggage compartment on the left rear side
• Sound systems: Standard/BOSE/Bang & Olufsen, 9VD/8RY/8RF
• Radio -R- integrated in the Information Electronics Control Module 1 -J794-, I8H
• TV Tuner -R78- in the left rear of the luggage compartment, QU1/QV1
• Video input for rearview camera system, KA2
• Bluetooth Hands-Free Calling, 9ZX
• Voice recognition system, QH1
• Chip Card Reader Control Module -J676-
• Traffic Data Antenna -R173-
• Close Range Communication Antenna -R269-

Courtesy of AUDI OF AMERICA, LLC

1. Roof Antenna -R216-
2. Front Information Display Control Head -J685-, display 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- in luggage compartment on left rear side
9. TV Tuner -R78- on the left side of the luggage compartment in the rear
10. DVD Changer -R161- in the glove compartment
11. Left Front Microphone -R140-, Microphone Unit in Front Roof Module -R164- in the Front Interior Lamp -W1-

Fault Finding is performed using the "Guided Fault Finding". Refer to 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. Fiber optic cables are routed inside corrugated tubes for protection.

Replace the complete fiber-optic cable if possible.

The front surface of the connectors must not be contaminated.

If disconnecting the connectors: Attach the :VAS6223/9  .

Courtesy of AUDI OF AMERICA, LLC

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

Repairing fiber optic cables. Refer to FIBER-OPTIC CABLE .