1999 Audi A8 BaseFACTORY OEM SERVICE PROCEDURE

Circuit Protection Devices

& Fuse Panel In plenum chamber E-box. Power Seat Circuit Breaker (1) On right front footwell E-box auxiliary fuse & relay panel. Power Seat Circuit Breaker (2) On right front footwell E-box auxiliary fuse & relay panel. Power Window Circuit Breaker (Front) On relay panel. Power Window Circuit Breaker (Rear) On relay panel. Protection Diode In right front footwell E-box. Relay Panel At left side of dash, below driver's storage compartment. Relay & Fuse Panel At right side of luggage compartment. Right Front Footwell E-Box At right front footwell. Right Front Footwell E-Box Auxiliary Fuse & Relay Panel In right front footwell E-box. Right Front Footwell E-Box Central Electric Panel In right front footwell E-box. Right Front Footwell E-Box Relay Panel In right front footwell E-box.

Factory Service Tools

Use the Manual With the Right Hardware

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.