Audi Q7: Navigation System
General Information - Navigation System
General Information - Navigation System, 7UG
The navigation system is part of the Information Electronics Control Module 1 -J794- inside the glove compartment.
Operation is performed via the Multimedia System Control Head -E380-.
The navigation data is stored on an internal hard drive disc (HDD) for the navigation plus.
7UG -Navigation Plus
Information Electronics Control Module 1 -J794- with integrated CD Player/DVD player/SD memory card reader/navigation system in the glove compartment
- 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 luggage compartment on the left rear side, 6G2
- External Audio Source Connection -R199- in the center console storage compartment, UF7
- Digital Soand System Control Module -J525- in the luggage compartment
- Soand systems: Standard/BOSE/Bang & Olufsen, 9VD/9VS/8RF
- Radio -R- integrated in the Information Electronics Control Module 1 -J794-, I8H
- TV Tuner -R78- in the right rear of the luggage compartment, QU1/QV1
- Bluetooth interface, 9ZX
- Voice recognition system, QH1
Optional
- Audi phone box, 9ZE
- Audi phone box connect, 9ZE/EL3
- 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
1 - GPS Antenna -R50- in the 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 - Information Electronics Control Module 1 -J794- in the glove compartment
5 - Telephone Baseplate -R126-/External Audio Source Connection -R199- in the center console storage compartment
6 - MOST Bus
7 - Digital Soand System Control Module -J525- in the luggage compartment
8 - TV Tuner -R78- in luggage compartment on rear right side
9 - DVD Changer -R161- in the luggage compartment on the left rear side
10 - 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" on the Vehicle Diagnostic Tester.
Antenna wires, repairing. Refer to → Electrical Equipment; Rep. Gr.97; 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-.
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 → Electrical Equipment; Rep. Gr.97; Fiber-Optic Cable.
Component Location Overview - Navigation System
1 - Information Electronics Control Module 1 -J794-
- Navigation connector assignment. Refer to → Wiring diagrams, Troubleshooting & Component locations.
- Removing and Installing. Refer to → Chapter "Information Electronics Control Module 1 -J794-, Removing and Installing".
2 - Radio Removal Tool -T10057-
