Overview - Navigation System, MMI Navigation, 7UF

7UF - Navigation

Information Electronics Control Module 1 -J794- with integrated CD player/SD memory card reader/navigation system in the glove compartment

• SD card with navigation data
• Front Information Display Control Head -J685-, 7 inch display, in the center of the instrument panel
• Multimedia System Control Head -E380- in the center console, UJ0
• External Audio Source Connection -R199- in the center console storage compartment, USB charging, AUX IN, UE4
• Digital Sound System Control Module -J525- on the left rear side of the luggage compartment, 9VS only
• Sound systems: Audi sound system/Bang & Olufsen Sound System, 9VD/9VS
• Radio -R- integrated in the Information Electronics Control Module 1 -J794-, I8S
• Video input for rearview camera system, KA2
• Bluetooth Hands-Free Calling, 9ZX
• Voice recognition system, QH1

Optional

• Digital Radio -R147- integrated in the Information Electronics Control Module 1 -J794-, only Europe/Rest of World and QV3
• Radio System, Satellite -R146- integrated in the Information Electronics Control Module 1 -J794-, only USA and QV3
• External Audio Source Connection -R199- in center console storage compartment, USB (quantity: 2), AUX IN, ASI, UI2/UE7
• Audi phone box, 9ZE
• Audi phone box/Audi connect, 9ZE/EL3
• Multifunction Steering Wheel

ASI - Audi Smartphone Interface

Courtesy of AUDI OF AMERICA, LLC

1. GPS Antenna -R50-
   • In the Roof Antenna -R216-, Coupe/Sportback
   • In the convertible top compartment cover, Cabriolet
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. CAN Bus
5. Information Electronics Control Module 1 -J794- in the Glove Compartment
6. Telephone Baseplate -R126- /External Audio Source Connection -R199- in the Center Console Storage Compartment
7. MOST Bus
8. Digital Sound System Control Module -J525- In Luggage Compartment on Left Rear Side
9. TV Tuner -R78- In the Right Rear of the Luggage Compartment
10. Microphone Unit In Front Roof Module -R164- in the Front Interior Lamp -W1-

Fault Finding is performed using the "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. 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 Fiber-Optic Repair Set - Connector Protective Caps: VAS6223/9  .

Fig 1: Fiber-Optic Conductor Repair Set VAS 6223A

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 GENERAL REPAIR INFORMATION .