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 |
|---|---|---|---|
| U1590 | Valid up to model year 2020 | 11 | Network |
| U1591 | LIN bus 9 kaotas side seadmega 1 | 11 | Network |
| U1592 | LIN bus 9 kaotas side seadmega 2 | 10 | Network |
| U1593 | LIN bus 9 kaotas side seadmega 3 | 10 | Network |
| U1600 | MBUSY open | 22 | Network |
| U160000 | The software modules of the control unit do not match. | 2 | Network |
| U1601 | Frequency | 28 | Network |
| U160100 | Interner Fehler aufgetreten, Software-überwachung | 2 | Network |
| U1606 | ECU Application Software Data 1 Missing or Corrupted | 15 | Network |
| U160600 | Data record 1 of the software module is missing or faulty. | 2 | Network |
| U160B | Start Software Error | 8 | Network |
| U160C00 | The software is incompatible | 1 | Network |
| U160CFA | The software is incompatible | 1 | Network |
| U160D00 | The software is incompatible | 1 | Network |
| U160E | Styreenheden har en intern hardwarefejl | 12 | Network |
| U160E00 | The control unit has an internal hardware fault. | 2 | Network |
| U160E01 | The control unit has entered Safe State | 1 | Network |
| U160E04 | The control unit has an internal hardware fault. There is an internal fault. | 1 | Network |
| U160E08 | The control unit has an internal hardware fault. Bus Signal / Message Failure. (TCM BSW fault - CAN hardware register fault.) - Bus Signal / Message Failures | 1 | Network |
| U160E09 | The control unit has an internal hardware fault. Component Failure. (TCM BSW fault - IOEXTLIB_KEEPALIVE_INI.) - Component Failures | 1 | Network |
| U160E1A | The control unit has an internal hardware fault. Circuit Resistance Below Threhold. (TCM BSW fault - Low side current control Unit 1 fault.) - circuit resistance below threshold | 1 | Network |
| U160E1B | The control unit has an internal hardware fault. Circuit Resistance Above Threhold. (TCM BSW fault - Low side current control Unit 2 fault.) - circuit resistance above threshold | 1 | Network |
| U160E1C | S/W modules on QNX reported errors in SLog2 with verbosity 'SHUTDOWN' | 1 | Network |
| U160E1D | S/W modules on QNX reported errors in SLog2 with verbosity 'CRITICAL' | 1 | Network |
| U160E1E | The control unit has an internal hardware fault. Circuit Resistance Out of Range. (TCM BSW fault - ADC Pull Down fault.) - circuit resistance out of range | 1 | Network |
| U160E1F | Errors related to Microprocessor temperature monitoring | 1 | Network |
| U160E20 | Error related to Exception on a process | 1 | Network |
| U160E21 | Errors related to Slave Shut-off path test for uP | 1 | Network |
| U160E32 | The control unit has an internal hardware fault. Signal Low Time < Minimum. (TCM BSW fault - OS Timer fault.) - signal low time < minimum | 1 | Network |
| U160E33 | The control unit has an internal hardware fault. Signal Low Time > Maximum. (TCM BSW fault - CY327 Stop Counter fault.) - signal low time > maximum | 1 | Network |
| U160E38 | No description available | 1 | Network |
| U160E39 | No description available | 1 | Network |
| U160E3A | No description available | 1 | Network |
| U160E3B | No description available | 1 | Network |
| U160E42 | The control unit has an internal hardware fault. General Memory Failure. (TCM BSW fault - Stacksize has reached a warning threshold.) - general memory failure | 1 | Network |
| U160E43 | The control unit has an internal hardware fault. Special Memory Failure. (TCM BSW fault - CAN Comstack fault.) - special memory failure | 1 | Network |
| U160E44 | The control unit has an internal hardware fault. There is an error in the data memory. | 1 | Network |
| U160E45 | The control unit has an internal hardware fault. There is an error in the program memory. | 1 | Network |
| U160E46 | The control unit has an internal hardware fault. There is an error in the calibration or parameterization memory. | 1 | Network |
| U160E47 | The control unit has an internal hardware fault. There is a runtime error. | 1 | Network |
| U160E49 | The control unit has an internal hardware fault. There is an internal electrical fault. | 1 | Network |
| U160E54 | The control unit has an internal hardware fault. Calibration is missing. | 1 | Network |
| U160E61 | HW Error Chirp Monitoring - External Disturbance FDC | 1 | Network |
| U160E63 | The control unit has an internal hardware fault. Circuit / Component Protection Time-Out. (TCM BSW fault - General Timer Module fault.) - circuit / component protection time-out | 1 | Network |
| U160E8D | FCE unit failure | 1 | Network |
| U160E8E | No description available | 1 | Network |
| U160E8F | No description available | 1 | Network |
| U160E90 | No description available | 1 | Network |
| U160E91 | Added for future purpose | 1 | Network |
| U160E96 | HW Error Chirp Monitoring - Internal 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.