1998 Audi CabrioletFACTORY OEM SERVICE PROCEDURE

Mil Check: Notes

NOTE: When Powertrain Control Module (PCM) connectors are disconnected, all Diagnostic Trouble Codes (DTCs) will be erased. It is necessary to use VAG 1598 test box to perform procedures.
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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