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.
Information Electronics Control Module 1, Subwoofer, Fuse Panel C
J794
Information Electronics Control Module 1
R211
Subwoofer
SC
Fuse Panel C
SC30
Fuse 30 (On Fuse Panel C)
T4bh
4-Pin Connector, Black
T8y
8-Pin Connector, Black
294
Ground Connection 9 (in Interior Wiring Harness)
687
Ground Connection 1 on Center Tunnel
*
For Vehicles with Audi Sound System
*2
Refer to Applicable MMI (Information Electronics) Wiring Diagram
*3
Refer to Applicable Wiring Diagram for Fuses in Vehicle Interior
NO RELATED
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.