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HOMESERVICE MANUALSAUDI1999A4 BASE, 1.8 B, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)GENERAL INFORMATIONCOMPUTER RELEARN PROCEDURESBMWALL MODELS
1999 Audi A4 Base, 1.8 B, Automatic

All Models

1999 Audi A4 Base, 1.8 B, AutomaticSECTION All Models
NOTE: When DME/Motronic control unit is disconnected or its power supply interrupted, all stored intermittent DTCs as well as substitute values are cleared/lost. Current hard DTCs cannot be cleared.

After disconnecting battery or replacing DME/Motronic control unit, drive vehicle to enable DME/Motronic control unit to relearn driveability. Inform your customer that he/she may experience driveability different from what they are accustomed to until DME/Motronic control unit completes relearn function. System Readiness Test (SRT) information not available from manufacturer.

RENDER: 1.0x

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When to See a Mechanic

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

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