Fault codes by car brand
Choose a brand to see guides for its typical faults, engines and manufacturer-specific codes. Standard OBD2 codes mean the same on every car.
VAG GroupVolkswagen, Audi, Škoda, Seat, CupraVCDS, OBDeleven, ODIS45 codesBMWBMW, MiniISTA, INPA, Carly20 codesMercedes-BenzMercedes-Benz, SmartXENTRY, Autel, Launch17 codesPeugeot / Citroën / DSPeugeot, Citroën, DSDiagBox, Lexia/PP200013 codesOpel / VauxhallOpel, VauxhallOP-COM, Tech2/MDI (GM era), DiagBox (models since about 2019)21 codesRenault / DaciaRenault, DaciaCAN Clip, DDT4All, Clip9 codesFordFordFORScan, IDS9 codesToyota / LexusToyota, LexusTechstream, Autel, Launch8 codesHyundai / KiaHyundai, KiaGDS / KDS, Autel, Launch6 codesFiat / Alfa Romeo / LanciaFiat, Alfa Romeo, Lancia, AbarthMultiECUScan, Examiner, wiTECH6 codesNissanNissan, InfinitiConsult III/IV, Autel5 codesGeneric OBD2All OBD2 vehiclesAny OBD2 scanner2,043 codes