Fault code lookup

MAYBACH fault codes

Coverage shown is Mercedes-Benz data: 20,291 codes · 1,724 vehicle records · 258 ECU records · 56,350 live-data parameters.

MAYBACH shares fault-code data with Mercedes-Benz. Data may not cover MAYBACH-specific systems.

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Codes 20,291

CodeDescriptionBrandsSystem
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
U0300Internal Control Module Software Incompatibility36Network
U030000CAT1 or CAT2 reset occured3Network
U030001E3 Sw ErrorSopc1Network
U030002An internal fault has occurred in the control unit software. General Signal Failure.1Network
U030004software error in variable pool (only development)1Network
U030005Lockstep fault1Network
U030006software error in time based memory management (only development)1Network
U030007software error in errorhandler (only development)1Network
U030009An internal fault has occurred in the control unit software. There is a component fault.1Network
U030031An internal fault has occurred in the control unit software. No Signal.1Network
U030041An internal fault has occurred in the control unit software. General Checksum Failure1Network
U030042An internal fault has occurred in the control unit software. There is a general memory error.1Network
U030043An internal fault has occurred in the control unit software. There is an error in the additional memory.1Network
U030046An internal fault has occurred in the control unit software. Calibration / Parameter Memory Failure1Network
U030047Error in task monitoring2Network
U030048software error in buffer management1Network
U030052Array output indicating Inverter Temperature Sensor Noisy fault symptom status for each of the available inverter temperature sensors.1Network
U030053Array output indicating Inverter Temperature Sensor Stuck in Range fault symptom status for each of the available inverter temperature sensors.1Network
U030054An internal fault has occurred in the control unit software. Missing Calibration1Network
U030055Array output indicating Inverter Temperature Sensor Circuit Short to Battery fault symptom status for each of the available inverter temperature sensors.2Network
U030056An internal fault has occurred in the control unit software. Invalid / Incompatible Configuration1Network
U030057An internal fault has occurred in the control unit software. Invalid / Incompatible Software Component.1Network
U030061ADC test command feedback voltage - Too Low1Network
U030062ADC test command feedback voltage - Too High1Network
U030064An internal fault has occurred in the control unit software. Signal Plausibility Failure.1Network
U030068The DC Current sensor short to ground fault1Network
U030071The DC Current sensor out of range low fault.1Network
U030072The DC Current sensor offset out of range fault1Network
U03007315V HV Voltage - Too Low1Network
U03007415V LV Voltage - Too High1Network
U030092An internal fault has occurred in the control unit software. Performance or Incorrect Operation1Network
U030093Pump1 Motor Bridge Sensot Temp -Too high1Network
U030094Pump2 Motor Bridge Sensor Temp -Too high1Network
U030097An internal fault has occurred in the control unit software. Component or System Operation Obstructed or Blocked.1Network
U03009AAn internal fault has occurred in the control unit software. Component or System Operating Conditions.1Network
U0300E0An internal fault has occurred in the control unit software.1Network
U0300E1In einem der Signale IPC_M_HMHQ_EHR_EI_CUM_SQC_POM, IPC_M_HMHQ_EHR_EI_CUM_CRC_POM, IPC_M_HMHQ_EHR_EI_CUM_SQC_PRF, IPC_M_HMHQ_EHR_EI_CUM_CRC_PRF wird ein Fehler angezeigt1Network
U0300E2An internal fault has occurred in the control unit software.1Network
U0300E3Internal Control Module Software Incompatibility1Network
U0300E4An internal fault has occurred in the control unit software. S/W modules on QNX reported errors in SLog2 with verbosity 'ERROR'1Network
U0300E5An internal fault has occurred in the control unit software. S/W modules on QNX reported errors in SLog2 with verbosity 'CRITICAL'1Network
U0300E6Error related to Exception that occured1Network
U0300E7An internal fault has occurred in the control unit software. Error during mP shut-off path test1Network
U0300E8Added for future purpose1Network
U0300E9An internal fault has occurred in the control unit software. Error during the state change1Network

Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.

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