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.
2018 Audi S8FACTORY OEM SERVICE PROCEDURE
Front Doors, Central Locking System
- 57 Front Doors, Central Locking System
- Door
- Door Components
- Overview - Window Regulator
- Overview - Door Handle And Door Lock
- Overview - Window Guides And Window Shaft Strips
- Window Regulator, Removing And Installing
- Closing Assist Motor, Removing And Installing
- Door Inner Cover, Removing And Installing
- Striker Pin, Removing And Installing
- Door Handle, Removing And Installing
- Bracket, Removing And Installing
- Door Lock, Removing And Installing
- Window Guide, Removing And Installing
- Outer Window Shaft Strip, Removing And Installing
- Central Locking
- Overview - Central Locking
- Driver Door Control Module -J386- AND Front Passenger Door Control Module -J387-, REMOVING AND INSTALLING
- Left Rear Door Control Module -J388- AND Right Rear Door Control Module -J389-, REMOVING AND INSTALLING
- Comfort System Central Control Module -J393-, REMOVING AND INSTALLING
- Vehicle Positioning System Interface Control Module -J843-, REMOVING AND INSTALLING
- Rear Lid Control Module -J605-, REMOVING AND INSTALLING
- Fuel Filler Door Unlock Motor -V155-, REMOVING AND INSTALLING
- Special Tools
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.