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.
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HOMESERVICE MANUALSAUDI1998A8 SEDAN (4D2) V8-3.7L (AEW)REPAIR AND DIAGNOSISDIAGRAMSELECTRICAL DIAGRAMSACCESSORY CONTROL DISPLAYWIRING DIAGRAMS INDEXGROUNDS
1998 Audi A8 Sedan (4D2) V8-3.7L (AEW)
Grounds
1998 Audi A8 Sedan (4D2) V8-3.7L (AEW)SECTION Grounds
GROUND CONNECTIONS
NOTE: Grounds connections are indicated on the diagram by a numeric code inside a circle
82 - Ground connection -1-, in left front wiring harness Track 15-28
83 - Ground connection -1-, in right front wiring harness Track 15-28, 57-70
98 - Ground connection in rear lid wiring harness Track 29-42, 43-56
112 - Ground connection -2-, in A/C wiring harness Track 71-84
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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.