Problems, error codes, diagnoses and manuals for
AUDI A4 (8D2, B5)

With autoaid you repair your AUDI A4 (8D2, B5) quick and easy at low cost. Our experts and the autoaid diagnostic tools assist you in finding the cause of error and support you with all questions for repair with the best solution.

19,416 Repairguides for AUDI A4 (8D2, B5)

  • Wiring diagrams (2,522) for 27 Vehicles
  • Instructions for reading fault codes (852) for 27 Vehicles
  • Data lists (1,086) for 27 Vehicles
  • Component location plans (2,848) for 27 Vehicles
  • Component inspection procedures (2,514) for 27 Vehicles
  • Tips and tricks (2,224) for 27 Vehicles
  • Installation and replacement guides (1,742) for 27 Vehicles
  • Descriptions (3,404) for 27 Vehicles
  • Troubleshooting guides (1,372) for 19 Vehicles
  • Reset instructions (568) for 27 Vehicles
  • Safety instructions (284) for 27 Vehicles


523 readout fault codes on AUDI A4 (8D2, B5)


258 faults in 15 ECUs on AUDI A4 (8D2, B5)

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