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 |
|---|---|---|---|
| U1DD078 | Range of development fault memory The adaptation or adjustment is incorrect. | 1 | Network |
| U1DD079 | No description available | 1 | Network |
| U1DD080 | Range of development fault memory | 1 | Network |
| U1DD081 | Range of development fault memory Incorrect data were received. | 1 | Network |
| U1DD082 | Range of development fault memory The instruction counter is not updated. | 1 | Network |
| U1DD083 | Ethernet Frame CRC Checksum | 1 | Network |
| U1DD084 | Ethernet signal quality low | 1 | Network |
| U1DD085 | Range of development fault memory There is a signal above the permissible limit value. | 1 | Network |
| U1DD086 | Range of development fault memory There is an incorrect signal. | 1 | Network |
| U1DD087 | Communication long range radar sensor has a malfunction. The message is missing. | 1 | Network |
| U1DD088 | No description available | 1 | Network |
| U1DD093 | Range of development fault memory There are no instructions. | 1 | Network |
| U1DD094 | Range of development fault memory There is an unexpected instruction. | 1 | Network |
| U1DD097 | Range of development fault memory The system function is restricted. | 1 | Network |
| U1DD098 | Range of development fault memory The component or the system has overtemperature. | 1 | Network |
| U1DD099 | Range of development fault memory | 1 | Network |
| U1DD0E0 | error indicates, if a fault is detected during complete DRAM check | 1 | Network |
| U1DD0E1 | No description available | 1 | Network |
| U1DD1 | No description available | 1 | Network |
| U1DD100 | No description available | 1 | Network |
| U1DD101 | Insufficient number of cell voltage measurements available | 1 | Network |
| U1DD102 | Cell voltage measurement short to GND | 1 | Network |
| U1DD103 | Cell voltage measurement short to Bat | 1 | Network |
| U1DD105 | Cell voltage measurement implausible (plausibility error) | 1 | Network |
| U1DD106 | Cell voltage limit was violated longer than max. allowed time | 1 | Network |
| U1DD107 | Cell over voltage detected | 1 | Network |
| U1DD108 | Cell undervoltage detected | 1 | Network |
| U1DD116 | CAN timeout | 1 | Network |
| U1DD117 | Signal out of range | 1 | Network |
| U1DD118 | E2E error | 1 | Network |
| U1DD119 | Battery current out of range high | 1 | Network |
| U1DD120 | Battery current out of range low | 1 | Network |
| U1DD121 | Battery temperature sensor line open circuit | 1 | Network |
| U1DD128 | Range of development fault memory The signal offset is outside the permissible range. | 1 | Network |
| U1DD129 | Range of development fault memory There is an invalid signal. | 1 | Network |
| U1DD130 | Range of development fault memory | 1 | Network |
| U1DD131 | Range of development fault memory The signal is not present. | 1 | Network |
| U1DD132 | Cell Voltage over Emergency level | 1 | Network |
| U1DD133 | CellVoltage over Critical level | 1 | Network |
| U1DD134 | Cell Voltage over Operating level | 1 | Network |
| U1DD137 | Range of development fault memory The signal frequency is too high. | 1 | Network |
| U1DD138 | Range of development fault memory There is an incorrect signal frequency. | 1 | Network |
| U1DD139 | Range of development fault memory The signal has too few pulses. | 1 | Network |
| U1DD140 | Range of development fault memory | 1 | Network |
| U1DD141 | battery has a thermal propagation detected fault | 1 | Network |
| U1DD142 | Cell Temperature Emergency High | 1 | Network |
| U1DD143 | Cell Temperature greater than the threshold 75 C | 1 | Network |
| U1DD144 | Cell Temperature Operating High | 1 | Network |
| U1DD145 | Range of development fault memory There is an error in the program memory. | 1 | Network |
| U1DD146 | Range of development fault memory There is an error in the calibration or parameterization memory. | 1 | Network |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.