Having problems with your 2001 Audi S4 ?
Audi radio gone off no power from mains check all fues all ok
Check the 10 amp fuse in the back of the radio itself, behind where the harness plugs in
Repair Help & Product Troubleshooting for 2001 Audi S4
Tips for a great answer:- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.