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 INDEXCOMPONENTS
1998 Audi A8 Sedan (4D2) V8-3.7L (AEW)
Components
1998 Audi A8 Sedan (4D2) V8-3.7L (AEW)SECTION Components
COMPONENTS
E87 - A/C Control Head Track 71-84
J189 - Auto Check System Track 71-84
A - Battery Track 1-14
F - Brake Light Switch Track 29-42
K32 - Brake Pad Wear Indicator Light Track 57-70
K34 - Brake Warning Light Track 57-70
V94 - Central Locking/Alarm System/Interior Light Delay Control Module Track 1-14
K - Data Link Connector (DLC) Rapid Data Transfer Track 29-42
E7 - Fog Light Switch Track 43-56
J5 - Fog Light Relay Track 43-56
S1 - Fuse Track 15-28, 43-56
S2 - Fuse Track 15-28
S3 - Fuse Track 15-28, 43-56
S4 - Fuse Track 15-28
S5 - Fuse Track 15-28
S6 - Fuse Track 1-14, 15-28
S7 - Fuse Track 29-42
S8 - Fuse Track 29-42
C - Generator (GEN) Track 1-14
E4 - Headlight Dimmer/Flasher Switch Track 1-14
K1 - Headlight High Beam Indicator Light Track 57-70
M25 - High-mount Brake Light Track 29-42
D - Ignition/Starter Switch Track 1-14
J218 - Instrument Cluster Combination Processor Track 57-70, 71-84
J123 - Lamp Control Module Track 15-28, 29-42
L22 - Left Front Fog Light Track 15-28
M1 - Left Parking Light Track 15-28
M29 - Left Low Beam Headlight Track 15-28
M30 - Left High Beam Headlight Track 15-28
M4 - Left Tail Light Track 29-42, 43-56
M6 - Left Rear Turn Signal Light Track 29-42
M9 - Left Brake Light Track 29-42
N13 - Left Brake Pad Weer Indicator (Shear Element) Track 57-70
X - License Plate Light Track 43-56
E1 - Light switch Track 1-14
J59 - Load Reduction Relay Track 1-14
C17 - Outside Air Temperature Sensor Track 71-84
G106 - Outside Air Temperature Display Track 71-84
E19 - Park Light Switch Track 1-14
K4 - Park Light Indicator Light Track 57-70
R - Radio Track 71-84
L23 - Right Front Fog Light Track 15-28
M10 - Right Brake Light Track 29-42
M2 - Right Tail Light Track 43-56
M3 - Right Parking Light Track 15-28
M31 - Right Low Beam Headlight Track 15-28
M32 - Right High Beam Headlight Track 15-28
M8 - Right Rear Turn Signal Light Track 29-42
N12 - Right Brake Pad Wear Indicator (Shear Element) Track 57-70
M2 - Right Tail Light Track 29-42
J307 - Selector Lever Light Relay Track 29-42
M37 - Side marker light, left rear Track 29-42
M38 - Side marker light, right rear Track 29-42
B - Starter Track 1-14
J217 - Transmission Control Module (TCM) Track 71-84
Y6 - Transmission Range (TR) Selector Lever Display Track 71-84
E2 - Turn Signal Switch Track 43-56
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.