Mercedes-Benz fault codes
20,291 codes · 1,724 vehicle records · 258 ECU records · 56,350 live-data parameters
Search only Mercedes-Benz codes
Codes 20,291
| Code | Description | Brands | System |
|---|---|---|---|
| U1DD248 | ShuntTemperature sensor has a plausible fault | 1 | Network |
| U1DD250 | Terminal Voltage Signal Timeout Error due to SPI Timeout fail | 1 | Network |
| U1DD251 | Terminal Voltage Plausible Error | 1 | Network |
| U1DD252 | PackVoltage invalid due to SPI timeout error | 1 | Network |
| U1DD253 | Input paths Path open circuit | 1 | Network |
| U1DD254 | Main Current Signal Timeout | 1 | Network |
| U1DD255 | Redundant current plausibility error (Main current - Redundant current) | 1 | Network |
| U1DD256 | Main current plausibility error (Main current - Redundant current) at Mid range | 1 | Network |
| U1DD257 | Main current plausibility error (Main current - Redundant current) at High Range | 1 | Network |
| U1DD258 | Main Current invalid due to internal fault | 1 | Network |
| U1DD259 | Redundant current measurement path Open circuit | 1 | Network |
| U1DD260 | Redundant current out of Range High | 1 | Network |
| U1DD261 | Redundant currrent out of Range Low | 1 | Network |
| U1DD263 | Redundant current stuck at constant | 1 | Network |
| U1DD264 | Current measurment is faulty (both redundant and Main current) | 1 | Network |
| U1DD265 | System current OORL | 1 | Network |
| U1DD268 | System current OORH | 1 | Network |
| U1DD269 | System current Signal timeout due to SPI timeout | 1 | Network |
| U1DD270 | System current internal fault | 1 | Network |
| U1DD271 | DCB is aged | 1 | Network |
| U1DD273 | Short circuit in partial mode | 1 | Network |
| U1DD274 | Cell Temperature Sensor1 open Wire | 1 | Network |
| U1DD275 | Cell Temperature Sensor2 open Wire | 1 | Network |
| U1DD277 | Discharge current FUSE BLOW | 1 | Network |
| U1DD278 | Charge current FUSE BLOW | 1 | Network |
| U1DD279 | ADUC MemoryError | 1 | Network |
| U1DD280 | ADUC ProcessingError | 1 | Network |
| U1DD3 | No description available | 1 | Network |
| U1DD301 | Manufacturer Controlled DTC - The pump failure in SOPT of slave path | 1 | Network |
| U1DD302 | Redundant Current Measurement Uncalibrated Fault | 1 | Network |
| U1DD303 | ASIC internal errors | 1 | Network |
| U1DD304 | CellVoltage Implausible | 1 | Network |
| U1DD305 | Pack Voltage Implausible | 1 | Network |
| U1DD306 | Terminal Voltage Implausible | 1 | Network |
| U1DD307 | Manufacturer Controlled DTC -Diagnosis of GND loss | 1 | Network |
| U1DD308 | Manufacturer Controlled DTC - Diagnosis of KL30 over voltage | 1 | Network |
| U1DD312 | CMM internal errors | 1 | Network |
| U1DD313 | CMM Measurement value stuck | 1 | Network |
| U1DD314 | Circuit Breaker Damaged - Stuck Open Critical | 1 | Network |
| U1DD315 | SBC_SPI Timeout | 1 | Network |
| U1DD318 | ADuC Timer wakeup Error | 1 | Network |
| U1DD319 | ADuC CEB counter wakeup Error | 1 | Network |
| U1DD320 | Nfault wakeup error | 1 | Network |
| U1DD321 | Critical Error Bit | 1 | Network |
| U1DD322 | No description available | 1 | Network |
| U1DD323 | No description available | 1 | Network |
| U1DD324 | ADUC SPIError | 1 | Network |
| U1DD325 | LiBB Power Supply Error - PMIC WDG Test Error | 1 | Network |
| U1DD326 | Terminal Voltage Stuck at constant | 1 | Network |
| U1DD327 | ADuC detailed error-Battery current error | 1 | Network |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.