Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSAUDI1998A8 SEDAN (4D2) V8-3.7L (AEW)REPAIR AND DIAGNOSISACCESSORIES AND OPTIONAL EQUIPMENTNAVIGATION SYSTEMNAVIGATION MODULELOCATIONS
1998 Audi A8 Sedan (4D2) V8-3.7L (AEW)
Navigation Module: Locations
1998 Audi A8 Sedan (4D2) V8-3.7L (AEW)SECTION Locations
1 - Connecting block with four multi-pin connections and a fuse
2 - 20-pin multi-pin harness connector I consisting of:
Yellow 6-pin partial connector
Green 6-pin partial connector
Blue 8-pin partial connector
3 - Brown 8-pin multi-pin connector II
4 - Black 8-pin multi-pin connector III
5 - Red 10-pin multi-pin connector IV
6 - Antenna connection GPS; connecting socket for navigation antenna on trunk lid.
7 - Securing bracket for antenna connection
Multi-pin harness connectors I, II ,III, IV at rear of -J401, terminal assignment
20-pin multi-pin connector I
1 - CAN-high telematic
2 - CAN-high display
3 - CAN screen telematic
4 - CAN-low telematic
5 - CAN-low display
6 - CAN screen display
7 - Button branch 2
8 - Output A
9 - Switch
10 - Button branch 3
11 - Output B
12 - Ground (GND)
13 - NF +
14 - NF mute navi
15 - NF -
16 - Telephone NF (+)
17 - Tel-active / mute FAW
18 - Tel-NF-screen
19 - Telephone NF (-)
20 - Not assigned
Brown 8-pin multi-pin connector II
1 - Not assigned
2 - Not assigned
3 - Not assigned
4 - Not assigned
5 - Not assigned
6 - Not assigned
7 - Not assigned
8 - Not assigned
Black 8-pin multi-pin connector III
1 - Gala (RPM signal)
2 - Reverse light switch
3 - K-diagnostic
4 - Terminal 15
5 - Not assigned
6 - Not assigned
7 - Terminal 30
8 - Terminal 31
Red 10-pin multi-pin connector IV
1 - Not assigned
2 - Not assigned
3 - Not assigned
4 - Not assigned
5 - Not assigned
6 - Not assigned
7 - Not assigned
8 - Not assigned
9 - Not assigned
10 - Not assigned
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.