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 MANUALSAUDI2005A6 3.2 TREPAIR AND DIAGNOSISELECTRICALCOMPONENT LOCATIONSELECTRICAL COMPONENT LOCATORCONTROL UNITS
2005 Audi A6 3.2 T
Control Units
2005 Audi A6 3.2 TSECTION Control Units
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| ABS/EDL Control Module | At left side of engine compartment. See Figure . |
| Air Bag Control Module | Below center of dash, on transmission tunnel. See Figure . |
| Automatic Vertical Aim Control System Control Module | Behind right side of dash. See Figure . |
| Central Locking Control Module | Under driver's seat. See Figure . |
| Coolant Fan Control (FC) Control Module | Front of engine compartment. See Figure . |
| Cruise Control Control Module | Behind right side of dash. See Figure . |
| Fresh Air Blower Control Module | On evaporator housing next to fresh air blower motor. See Figure . |
| Instrument Cluster Combination Processor | Part of instrument cluster. See Figure . |
| Level Control System Control Module | Under rear of vehicle. See Figure . |
| Mototronic Engine Control Module (ECM) | Left rear of engine compartment, in plenum chamber. See Figure . |
| Parking Aid Control Module | Left side of luggage compartment. See Figure . |
| Power Window Control Module (Driver's) | In driver's door. See Figure . |
| Power Window Control Module (Left Rear) | In left rear door. See Figure . |
| Power Window Control Module (Right Front) | In right front door. See Figure . |
| Power Window Control Module (Right Rear) | In right rear door. See Figure . |
| Rear Window Shade Control Module | Left rear of vehicle. See Figure . |
| Solar Operation Control Module | On underside of solar roof. See Figure . |
| Throttle Valve Control Module | At rear of engine. See Figure . |
| Tire Pressure Monitoring Control Module | Left side of trunk. See Figure . |
| Transmission Control Module (TCM) (CVT) | On transmission. See Figure . |
| Transmission Control Module (TCM) (Except CVT) | Under passenger's seat. See Figure . |
| Ultra-Sound Sensors Control Module | Near left "C" pillar. 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:
- • 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.