Fault code lookup

Mercedes-Benz fault codes

20,291 codes · 1,724 vehicle records · 258 ECU records · 56,350 live-data parameters

Search only Mercedes-Benz codes

Shared-name brands using this data:

Codes 20,291

CodeDescriptionBrandsSystem
U2030No description available5Network
U2031No description available5Network
U2032No description available4Network
U2033Front Obstacle Detection Module Left - No Operation5Network
U2034No description available5Network
U2035No description available5Network
U2036No description available5Network
U2037No description available4Network
U2038No description available3Network
U2039No description available3Network
U2040No description available3Network
U2041No description available4Network
U2042No description available4Network
U2043No description available4Network
U2045BR206 C43_China2Network
U2047No description available2Network
U2048No description available3Network
U2050Passenger Presence Detection or Child Presence Detection Communication Link10Network
U2051No description available6Network
U2052No description available6Network
U205335D Information timeout5Network
U2054No description available5Network
U2055BR177 17-19 Zoll4Network
U2060Valid up to model year 20183Network
U2061No description available3Network
U2065No description available2Network
U2070V212/212AMG/218 AMG2Network
U2073No description available3Network
U2074No description available2Network
U2075No description available3Network
U2076No description available2Network
U2077No description available2Network
U2080W/S205 AMG2Network
U2081No description available1Network
U2082No description available2Network
U2085BR205 / BR177 / W2472Network
U2092No description available3Network
U2093No description available3Network
U2094No description available3Network
U2095BR213 16 Zoll3Network
U2100Initial Configuration Not Complete15Network
U2105Switchpack signal A13Network
U2109Back-up battery10Network
U2112CAN voltage too low15Network
U2113CAN-Bus No Communication with SDM11Network
U2115Lost Communication with Inflatable Restraint Sensing and Diagnostic Module8Network
U2116Replace Electronic Control Unit10Network
U2117Invalid Data from DIS11Network
U2118Remote wake-up fault11Network
U2120CAN-Bus No Communication with AHL7Network

Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.

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