Fault code lookup

Results for “U”

Fault codes 7,936

Results match keywords in the stored descriptions. Codes you typed are shown first.

CodeDescriptionBrandsSystem
U027B00Communication with the vehicle socket has a malfunction.1Network
U027B87Communication with the vehicle socket has a malfunction. The message is missing.1Network
U027C00Communication with the charging station has a malfunction.1Network
U027C87Communication with the charging station has a malfunction. The message is missing.1Network
U028587Lost Communication With Active Grille Air Shutter Module B1Network
U028700CAN communication: Electric Oil Pump (EOP) message not received1Network
U029300Communication with control unit 'Hybrid system' has a malfunction.1Network
U029882Communication with control unit 'DC converter' has a malfunction. Counter error.1Network
U029883Communication with control unit 'DC converter' has a malfunction. CRC error.1Network
U029886Communication with control unit 'DC converter' has a malfunction. Signal error.1Network
Show 15 more matches on this page
CodeDescriptionBrandsSystem
U029887Communication with control unit 'DC converter' has a malfunction. Missing message.1Network
U029D00CAN communication: downstream NOx sensor message not received1Network
U029E00CAN communication: upstream NOx sensor message not received1Network
U02A300If CCP-CAN message from PM sensor is not received, ECM sets DTC2Network
U02A608Communication with control unit 'Communications module' has a malfunction. There is a signal fault or the message is faulty.1Network
U02AE00Communication with the coolant pump of the high-voltage battery module has a malfunction.1Network
U02B482Communication with the corner radar of front left has a malfunction. Alive / Sequence Counter Incorrect / Not Updated.1Network
U02B554Das Signal MIC_MMR_Calibration zeigt einen Fehler an1Network
U02B555Das Signal MIC_MMR_SWM zeigt einen Fehler an1Network
U02B629Das Signal INP_BSM_Md_Stat oder BSM_Disp_Rq_ST3 oder BSM_Md_Stat_ST3 oder BSM_Warn_Lt_Rq_ST3 oder BSM_Warn_Rt_Rq_ST3 wird mit einem ungültigem Wert empfangen1Network
U02B683Protocol Error Slave1Network
U02B687Lost Communication Radar Slave1Network
U02BC83Protocol Error POS1Network
U02BC87Lost Communication POS1Network
U030000CAT1 or CAT2 reset occured3Network
CodeDescriptionBrandsSystem
U029887Communication with control unit 'DC converter' has a malfunction. Missing message.1Network
U029D00CAN communication: downstream NOx sensor message not received1Network
U029E00CAN communication: upstream NOx sensor message not received1Network
U02A300If CCP-CAN message from PM sensor is not received, ECM sets DTC2Network
U02A608Communication with control unit 'Communications module' has a malfunction. There is a signal fault or the message is faulty.1Network
U02AE00Communication with the coolant pump of the high-voltage battery module has a malfunction.1Network
U02B482Communication with the corner radar of front left has a malfunction. Alive / Sequence Counter Incorrect / Not Updated.1Network
U02B554Das Signal MIC_MMR_Calibration zeigt einen Fehler an1Network
U02B555Das Signal MIC_MMR_SWM zeigt einen Fehler an1Network
U02B629Das Signal INP_BSM_Md_Stat oder BSM_Disp_Rq_ST3 oder BSM_Md_Stat_ST3 oder BSM_Warn_Lt_Rq_ST3 oder BSM_Warn_Rt_Rq_ST3 wird mit einem ungültigem Wert empfangen1Network
U02B683Protocol Error Slave1Network
U02B687Lost Communication Radar Slave1Network
U02BC83Protocol Error POS1Network
U02BC87Lost Communication POS1Network
U030000CAT1 or CAT2 reset occured3Network
Advanced: scanner vehicle and live-data matches

Vehicles 0

No matching vehicles.

Live data 0

No matching live-data parameters.

These tables come from diagnostic data. They are useful for advanced users and can be ignored for a normal code lookup.

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