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 |
|---|---|---|---|
| U1903 | Checksum (CRC) received from Passive Entry Passive Start (PEPS) invalid | 13 | Network |
| U1903F1 | Charger internal problem detected | 1 | Network |
| U1904 | Invalid instrument cluster data | 11 | Network |
| U1910F0 | Low Confidence - CHG - Charger output over voltage condition detected | 1 | Network |
| U1910F1 | Charger output over voltage condition detected | 1 | Network |
| U1911F0 | Low Confidence - CHG - Charger internal problem detected | 1 | Network |
| U1911F1 | Charger internal problem detected | 1 | Network |
| U1912F0 | Low Confidence - CHG - AC line over current condition detected | 1 | Network |
| U1912F1 | Charger - AC line over current condition detected | 1 | Network |
| U1915F0 | Low Confidence - CHG | 1 | Network |
| U1915F1 | Low Confidence - CHG | 1 | Network |
| U1916F0 | Low Confidence - CHG - Under voltage condition on 12V system | 1 | Network |
| U1916F1 | Charger - Under voltage condition on 12V system | 1 | Network |
| U1918F1 | Charger - AC line voltage surge detected | 1 | Network |
| U191AF1 | Charger output over voltage condition detected | 1 | Network |
| U1923F0 | Low Confidence - CHG - Pilot signal not within specification | 1 | Network |
| U1923F1 | Charger - Pilot signal not within specification | 1 | Network |
| U1924F0 | Low Confidence - CHG | 1 | Network |
| U1924F1 | Low Confidence - CHG | 1 | Network |
| U1927F1 | Charger - 12V system voltage irregularity detected | 1 | Network |
| U1928F1 | Charger - Communication problem between charger and gateway | 1 | Network |
| U1941 | LIN (EV-CAN backup) bitfel | 6 | Network |
| U1942 | Tagaseadme SDC suhtlusviga | 6 | Network |
| U1942F1 | Charger - Voltage sensor error detected | 1 | Network |
| U1943F0 | Low Confidence - CHG | 1 | Network |
| U1943F1 | Low Confidence - CHG | 1 | Network |
| U1944 | LIN (EV-CAN B/U) checksumfejl | 6 | Network |
| U1944F0 | Low Confidence - CHG | 1 | Network |
| U1944F1 | Low Confidence - CHG | 1 | Network |
| U1950 | UBP Comm Bus Fault - DSM,or UBP Comm Bus Fault - VSM,or UBP Comm Bus Fault - Instr Clstr | 7 | Network |
| U1950F0 | Low Confidence - CHG - Charger internal problem detected | 1 | Network |
| U1950F1 | Charger internal problem detected | 1 | Network |
| U1951F0 | Low Confidence - CHG - Charger internal problem detected | 1 | Network |
| U1951F1 | Charger internal problem detected | 1 | Network |
| U1952F0 | Low Confidence - CHG - Charger internal problem detected | 1 | Network |
| U1952F1 | Charger internal problem detected | 1 | Network |
| U1954 | No description available | 2 | Network |
| U195AF0 | Low Confidence - CHG - Charger voltage sensing error detected | 1 | Network |
| U195AF1 | Charger voltage sensing error detected | 1 | Network |
| U195BF0 | Low Confidence - CHG - Proximity sensing error detected | 1 | Network |
| U195BF1 | Charger - Proximity sensing error detected | 1 | Network |
| U195CF0 | Low Confidence - CHG | 1 | Network |
| U195CF1 | Low Confidence - CHG | 1 | Network |
| U195DF0 | Low Confidence - CHG | 1 | Network |
| U195DF1 | Low Confidence - CHG | 1 | Network |
| U195EF1 | Charger - Internal temperature sensing error detected | 1 | Network |
| U195FF0 | Low Confidence - CHG | 1 | Network |
| U195FF1 | Low Confidence - CHG | 1 | Network |
| U1960 | Motor 1 bericht CRC of berichttellerfout | 9 | Network |
| U1960F0 | Low Confidence - CHG | 1 | Network |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.