Fault code lookup

Results for “U”

Fault codes 7,936

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

CodeDescriptionBrandsSystem
U019F87Communication with the coolant pump has a malfunction. The message is missing.1Network
U01A000Internal communication of the high-voltage battery module with sensor module A has a malfunction.1Network
U01A081Internal communication of the high-voltage battery module with sensor module A has a malfunction. Invalid Serial Data Received - invalid serial data received1Network
U01A100FUSI_Cell temperature CAN signal transmit error(timeout)1Network
U01A101FUSI_Cell temperature CAN signal transmit error(E2E)1Network
U01A200Communication fault with DCB1Network
U01A201FUSI_CVS temperature CAN signal transmit error(E2E)(shunt temperature)1Network
U01A300Communication fault with DCDC1Network
U01A301FUSI_pack voltage CAN signal transmit error(E2E)1Network
U01A400Communication fault with OBC1Network
Show 15 more matches on this page
CodeDescriptionBrandsSystem
U01A401FUSI_Current CAN signal transmit error(E2E)1Network
U01A500Busoff fault1Network
U01B000Communication with the hardware monitoring function of the high-voltage battery has a malfunction.2Network
U01B087Communication with the hardware monitoring function of the high-voltage battery has a malfunction. Missing Message.1Network
U01B08FCommunication with the hardware monitoring function of the high-voltage battery has a malfunction. The signal or message is erratic.1Network
U01BB00Lost Communication With Battery Charger Control Module 'B'.1Network
U01BB08Lost Communication With Battery Charger Control Module 'B'. Bus Signal / Message Failure1Network
U01BB87Communication with the on-board DC current charge-connection unit has a malfunction. The message is missing.1Network
U01BC00Communication with coolant pump 2 of the charge air cooler has a malfunction.1Network
U01C304Communication with the electric oil separator has a malfunction. There is an internal fault.1Network
U01D813Lost Communication With Ethernet Switch Port1Network
U020129Botschaften vom DM SG werden mit einem fehlerhaften Wert empfangen.1Network
U020182Communication with control unit 'LEFT REAR DOORS' has a malfunction. Counter error.1Network
U020183Communication with control unit 'LEFT REAR DOORS' has a malfunction. CRC error.1Network
U020186Communication with control unit 'LEFT REAR DOORS' has a malfunction. Signal error.1Network
CodeDescriptionBrandsSystem
U01A401FUSI_Current CAN signal transmit error(E2E)1Network
U01A500Busoff fault1Network
U01B000Communication with the hardware monitoring function of the high-voltage battery has a malfunction.2Network
U01B087Communication with the hardware monitoring function of the high-voltage battery has a malfunction. Missing Message.1Network
U01B08FCommunication with the hardware monitoring function of the high-voltage battery has a malfunction. The signal or message is erratic.1Network
U01BB00Lost Communication With Battery Charger Control Module 'B'.1Network
U01BB08Lost Communication With Battery Charger Control Module 'B'. Bus Signal / Message Failure1Network
U01BB87Communication with the on-board DC current charge-connection unit has a malfunction. The message is missing.1Network
U01BC00Communication with coolant pump 2 of the charge air cooler has a malfunction.1Network
U01C304Communication with the electric oil separator has a malfunction. There is an internal fault.1Network
U01D813Lost Communication With Ethernet Switch Port1Network
U020129Botschaften vom DM SG werden mit einem fehlerhaften Wert empfangen.1Network
U020182Communication with control unit 'LEFT REAR DOORS' has a malfunction. Counter error.1Network
U020183Communication with control unit 'LEFT REAR DOORS' has a malfunction. CRC error.1Network
U020186Communication with control unit 'LEFT REAR DOORS' has a malfunction. Signal error.1Network
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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