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.
2021 Audi S8FACTORY OEM SERVICE PROCEDURE
Component Location Overview - Driver Assistance Systems Control Module
- Connector
- Connectors
- Allocation. Refer to the appropriate Wiring Diagram.
- Mount
- For the Driver Assistance Systems Control Module -J1121-
- Nut
- 10 Nm
- Quantity: 4
- Bolt
- 8 Nm
- Quantity: 4
- Driver Assistance Systems Control Module -J1121-
- Removing and Installing. Refer to Driver Assistance Systems Control Module -J1121-, REMOVING AND INSTALLING .
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.