Audi A8 / S8 (D2/4D; 1994-2002) fuses and relays

Location of fuse and relay boxes

1. Electronics box in plenum chamber
2. Airbag control unit
3. Diagnostic connector in centre console, under ashtray
4. Relay and fuse carrier, luggage compartment, right
5. Battery / additional battery
6. Anti-theft alarm system horn
7. Bracket for control units
8. Mirror memory control unit, B pillar, driver’s side
9. Steering column/belt height adjustment control unit, under carpet, driver’s seat (rear section)
10. Heated lock cylinder control unit
11. Relay under shelf on driver’s side (auxiliary relay carrier at wheelhouse, left)
12. ABS control unit and radiator fan 3rd speed relay, under shelf on driver’s side
13. Electronics box, front passenger’s footwell
14. Fuse box, right A-pillar, behind trim in front passenger’s footwell

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Passenger Compartment Fuse Box

Fuse Box Location

The fuse box is located in the front passenger’s footwell.

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