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 MANUALSAUDI2009A6 BASEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 44 (ELECTRICAL EQUIPMENT)
2009 Audi A6 Base
Section 44 (Electrical Equipment)
2009 Audi A6 BaseSECTION Section 44 (Electrical Equipment)
WARNING: This page is about a different car, the 2002 Audi S4. However, it is still accessible from the selected car via links, so may be relevant.
- 27 Battery, Starter, Generator, Cruise control
- Battery
- Generator, removing and installing
- Starter, removing and installing
- 90 Instruments
- 92 Windshield wiper & washer system
- 94 Lights, Switches - Exterior
- Headlights, servicing - Halogen headlights
- Headlights, servicing - High intensity gas discharge (Xenon) headlights
- Headlights, servicing - High intensity gas discharge (Xenon) headlights
- General overview
- Headlights, removing and installing:
- Headlights, adjusting
- Gas discharge light for low beam, replacing
- Light bulb for high beam, replacing
- Light bulb for turn signal/parking light, replacing
- Headlight beam adjusting motors, removing and installing
- Igniter for gas discharge lamps -N195-, removing and installing
- Repair kit for headlight housing, installing
- Fog lights, servicing
- Side mounted turn signals
- Rear lights, servicing
- High-mount brake light, servicing
- License plate light, servicing
- Steering Column Switch Module (SCSM)
- Steering Column Switch Module (SCSM)
- Steering Column Switch Module (SCSM), removing and installing
- Steering Column Switch Module (SCSM), disassembling
- Steering Column Electronic Systems Control Module -J527-
- Terminal assignment at Steering Column Electronic Systems Control Module -J527- (front)
- Terminal assignment at Steering Column Electronic Systems Control Module -J527- (rear)
- Lock cylinder and Ignition/starter switch, servicing
- Headlight range control, servicing
- 96 Lights, Switches - Interior, Anti-theft
- Switches, servicing
- Switches, servicing
- Switch in center console, removing and installing
- Front seat heating switch, removing and installing
- Light switch, removing and installing
- Glove box light, removing and installing
- Switch for convertible top operation/navigation, removing and installing
- Mirror adjuster switch, removing and installing
- Window regulator switch, removing and installing
- Door contact switch, removing and installing
- Front central locking switch, removing and installing
- Switch for interior monitoring and towing protection or trunk release switch, removing and installing
- Trunk lid contact switch, removing and installing
- Immobilizer, servicing
- Interior lights, servicing
- Interior lights, servicing
- Front interior light/reading light, removing and installing
- Front interior light/reading light, replacing
- Luggage compartment lights, removing and installing
- Glove box light, removing and installing
- Light for make-up mirror, removing and installing
- Footwell light, removing and installing
- Door safety light and entry light, removing and installing
- Light bulb for light in door panel, removing and installing
- 12 V power outlet in luggage compartment, removing and installing
- Horn, servicing
- Switches, servicing
- 97 Wiring
- Relay and fuse panels
- Relay and fuse panels
- Fuse carrier for main fuse, removing and installing
- Fuse box, removing and installing
- Vehicle Electrical System Control Module -J519-, removing and installing
- 9-way relay carrier, removing and installing
- 4-way relay carrier, removing and installing
- Connection point, left
- Connection point, right
- E-Box in plenum chamber, removing and installing
- Fan for E-Box in plenum chamber, removing and installing
- 4-way relay carrier in E-box in plenum chamber, removing and installing
- Connection point, E-Box in plenum chamber, removing and installing
- Electronics box driver side, removing and installing
- Wiring harness and connectors, repairing
- Relay and fuse panels
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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.