1999 Audi A8 BaseFACTORY OEM SERVICE PROCEDURE

Application notes

Information in this section applies to ABS/EDL Bosch 5.0 and ABS/EDL/ASR Bosch 5.0, for FWD, from MY 1994 to MY 1997 and for ABS/EDS Bosch 5.0, for AWD, from MY 1994 to MY 1996.

This ABS system featuring an electronic differential lock, ABS/EDL, was introduced as standard equipment with the launch of the Audi A8. A traction control system (ASR) is also available as an optional extra for FWD vehicles.

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:

  • 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.

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