Mercedes-Benz fault codes
20,291 codes · 1,724 vehicle records · 258 ECU records · 56,350 live-data parameters
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Codes 20,291
| Code | Description | Brands | System |
|---|---|---|---|
| U146064 | EPS schickt unplausible Sensordaten. | 1 | Network |
| U14608F | Botschaft vom EPS2 SG wird mit zu altem Zeitstempel empfangen | 1 | Network |
| U146102 | Zeitsynchronisation des EPS2 SG meldet Fehler | 1 | Network |
| U146200 | Implausible data were received over the redundant bus from control unit 'Traction system'. | 1 | Network |
| U14638F | Invalid Wheel Message Backup Signal | 1 | Network |
| U146568 | Communication over the redundant bus with control unit Mercedes-Benz Intelligent Drive has a malfunction. There is incomplete information. | 1 | Network |
| U146608 | Ethernet signal error VehAccel_Y/VehYawRate IS2 (LOC / Vehicle localisation) | 1 | Network |
| U14678F | Invalid VehDyn Signal | 1 | Network |
| U147B86 | Implausible data were received by control unit 'Hand detection system'. There is an incorrect signal. | 1 | Network |
| U148300 | IC - Amplifier faulty | 1 | Network |
| U148387 | Communication with control unit 'Amplifier for sound system' has a malfunction. The message is missing. | 1 | Network |
| U148400 | IC - Amplifier function limited | 1 | Network |
| U148D00 | Implausible data were received from the control unit 'Current limiter module'. | 1 | Network |
| U148D09 | Implausible data were received from the control unit 'Current limiter module'. There is a component fault. | 1 | Network |
| U148D83 | Implausible data were received from the control unit 'Current limiter module'. The checksum for the message has an incorrect value. | 1 | Network |
| U148E00 | Communication with the control unit 'Current limiter module' has a malfunction. | 1 | Network |
| U148E02 | Communication with the control unit 'Current limiter module' has a malfunction. There is a general signal fault. | 1 | Network |
| U148E87 | Communication with the control unit 'Current limiter module' has a malfunction. The message is missing. | 1 | Network |
| U148F00 | Implausible data were received from the control unit 'Transmission control of electric machine'. | 1 | Network |
| U149781 | No description available | 1 | Network |
| U149A83 | Communication between control unit 'Monitoring of hybrid/high-voltage battery module' and the hybrid CAN bus has a malfunction. The checksum for the message has an incorrect value. | 1 | Network |
| U149C | No description available | 1 | Network |
| U1501 | ICM Redundant Data Re-sync Failure | 18 | Network |
| U150141 | Botschaften vom MMR_FL-SG führen in der IDC zu einem kumulierten Fehler. | 1 | Network |
| U150164 | MMR-FL sendet unplausible Daten | 1 | Network |
| U150182 | Communication with the radar sensor 1 has a malfunction. Counter error. | 1 | Network |
| U150183 | Communication with the radar sensor 1 has a malfunction. CRC error. | 1 | Network |
| U150186 | Communication with the radar sensor 1 has a malfunction. Signal error. | 1 | Network |
| U150187 | Communication with the radar sensor 1 has a malfunction. Missing message. | 1 | Network |
| U15018F | Botschaft vom MMR_FL-SG wird zeitweise nicht empfangen. | 1 | Network |
| U1501FF | MMR Front Master-Objektliste, Zeitreferenz unplausibel. | 1 | Network |
| U1502 | SW row LIN timeout/Not equipped | 15 | Network |
| U1504 | RLS LIN timeout/Not equipped | 15 | Network |
| U150441 | Botschaften vom MMR_FR-SG führen in der IDC zu einem kumulierten Fehler. | 1 | Network |
| U150464 | MMR-FR sendet unplausible Daten | 1 | Network |
| U150482 | Communication with the radar sensor 4 has a malfunction. Counter error. | 1 | Network |
| U150483 | Communication with the radar sensor 4 has a malfunction. CRC error. | 1 | Network |
| U150486 | Communication with the radar sensor 4 has a malfunction. Signal error. | 1 | Network |
| U150487 | Communication with the radar sensor 4 has a malfunction. Missing message. | 1 | Network |
| U15048F | Botschaft vom MMR_FR-SG wird zeitweise nicht empfangen. | 1 | Network |
| U1504FF | MMR Front Slave-Objektliste, Zeitreferenz unplausibel. | 1 | Network |
| U1505 | CAN communication | 14 | Network |
| U150541 | Botschaften vom MMR_RL-SG führen in der IDC zu einem kumulierten Fehler. | 1 | Network |
| U150564 | MMR-RL sendet unplausible Daten | 1 | Network |
| U150582 | Communication with the radar sensor 5 has a malfunction. Counter error. | 1 | Network |
| U150583 | Communication with the radar sensor 5 has a malfunction. CRC error. | 1 | Network |
| U150586 | Communication with the radar sensor 5 has a malfunction. Signal error. | 1 | Network |
| U150587 | Communication with the radar sensor 5 has a malfunction. Missing message. | 1 | Network |
| U15058F | Botschaft vom MMR_RL-SG wird zeitweise nicht empfangen. | 1 | Network |
| U1507 | LIN transmission bit error | 14 | Network |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.