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 |
|---|---|---|---|
| U2030 | No description available | 5 | Network |
| U2031 | No description available | 5 | Network |
| U2032 | No description available | 4 | Network |
| U2033 | Front Obstacle Detection Module Left - No Operation | 5 | Network |
| U2034 | No description available | 5 | Network |
| U2035 | No description available | 5 | Network |
| U2036 | No description available | 5 | Network |
| U2037 | No description available | 4 | Network |
| U2038 | No description available | 3 | Network |
| U2039 | No description available | 3 | Network |
| U2040 | No description available | 3 | Network |
| U2041 | No description available | 4 | Network |
| U2042 | No description available | 4 | Network |
| U2043 | No description available | 4 | Network |
| U2045 | BR206 C43_China | 2 | Network |
| U2047 | No description available | 2 | Network |
| U2048 | No description available | 3 | Network |
| U2050 | Passenger Presence Detection or Child Presence Detection Communication Link | 10 | Network |
| U2051 | No description available | 6 | Network |
| U2052 | No description available | 6 | Network |
| U2053 | 35D Information timeout | 5 | Network |
| U2054 | No description available | 5 | Network |
| U2055 | BR177 17-19 Zoll | 4 | Network |
| U2060 | Valid up to model year 2018 | 3 | Network |
| U2061 | No description available | 3 | Network |
| U2065 | No description available | 2 | Network |
| U2070 | V212/212AMG/218 AMG | 2 | Network |
| U2073 | No description available | 3 | Network |
| U2074 | No description available | 2 | Network |
| U2075 | No description available | 3 | Network |
| U2076 | No description available | 2 | Network |
| U2077 | No description available | 2 | Network |
| U2080 | W/S205 AMG | 2 | Network |
| U2081 | No description available | 1 | Network |
| U2082 | No description available | 2 | Network |
| U2085 | BR205 / BR177 / W247 | 2 | Network |
| U2092 | No description available | 3 | Network |
| U2093 | No description available | 3 | Network |
| U2094 | No description available | 3 | Network |
| U2095 | BR213 16 Zoll | 3 | Network |
| U2100 | Initial Configuration Not Complete | 15 | Network |
| U2105 | Switchpack signal A | 13 | Network |
| U2109 | Back-up battery | 10 | Network |
| U2112 | CAN voltage too low | 15 | Network |
| U2113 | CAN-Bus No Communication with SDM | 11 | Network |
| U2115 | Lost Communication with Inflatable Restraint Sensing and Diagnostic Module | 8 | Network |
| U2116 | Replace Electronic Control Unit | 10 | Network |
| U2117 | Invalid Data from DIS | 11 | Network |
| U2118 | Remote wake-up fault | 11 | Network |
| U2120 | CAN-Bus No Communication with AHL | 7 | Network |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.