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 MANUALSAUDI199590 BASE, 2.8 A, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSELECTRICAL COMPONENT LOCATORCONTROL UNITS
1995 Audi 90 Base, 2.8 A, Automatic
Control Units
1995 Audi 90 Base, 2.8 A, AutomaticSECTION Control Units
CONTROL UNITS
| Component | Component Location |
|---|---|
| ABS Control Module | Behind center of rear seat. See Figure . |
| A/C Clutch Control Module | On front auxiliary relay panel, positions No. 3 & No. 4. See Figure . |
| Convertible Top Control Module | Behind right side of rear seat. See Figure . |
| Cruise Control, Control Module | Upper right side of dash. See Figure . |
| Engine Control Module | Right side of dash, behind glove box. See Figure . |
| Lamp Control Module (With Auto-Check System) | On front auxiliary relay panel, position No. 15. See Figure . |
| Central Locking/Alarm System/Interior Lamp Delay Control Module | Behind right side of rear seat. See Figure . |
| Power Window Control Module | On front auxiliary relay panel, positions No. 5 & 6. See Figure . |
| Shift Lock Control Module | On front auxiliary relay panel, position No. 2. See Figure . |
| Transmission Control Module | Behind left side of dash. See Figure . |
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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.