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Audi, R8 Common Issues

  1. Oil Leaks - excessive oil consumption
  2. DTC P0455/P0440 (EVAP system malfunction)
  3. DTC C1239 (CAN bus error)
  4. Transmission problems (slipping, hesitation, or failure to engage gears)
  5. Faulty VCU (Valve Control Unit)
  6. DTC U0001/ U0100 (OBD-II system failure)
  7. Electrical issues with the RNS (Radio Navigation System)
  8. EPC (Electronic Power Control) light on
  9. Faulty EPS (Electric Power Steering)
  10. DTC P0174/P0175 (Fuel trim system lean/bank 1/2)
  11. DTC B1230/B1240 (CAN bus error)
  12. Ignition coil failure
  13. Intermittent issues with the ESP (Electronic Stability Program) warning light
  14. DTC C1213/C1223 (CAN bus error)
  15. Faulty ECU (Engine Control Unit) or TCU (Transmission Control Unit) software
  16. DTC P0128/P0131 (Coolant temperature sensor fault)
  17. Issues with the automatic headlight control system
  18. Failure of the LED daytime running lights
  19. DTC U0100/U3002 (OBD-II system failure)
  20. Intermittent issues with the 12V battery system
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