Fault code lookup

Mercedes-Benz fault codes

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

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Codes 20,291

CodeDescriptionBrandsSystem
B1510Testigo Air Bag Abierto23Body
B1512LF seat belt sensor circuit short to ground21Body
B1513Charging system voltage low21Body
B1514Charging system voltage high20Body
B1515LF seat belt sensor circuit signal invalid22Body
B1520Reset switch input shorted to ground22Body
B1521English/metric switch input shorted to ground22Body
B1522Volume up button fault24Body
B1523Volume down button fault23Body
B1524DIC odometer switch input shorted to ground23Body
B1525Rear Seat Headrest Up Switch21Body
B1526Door Switch. 'B'. - Incorrect Or Unreliable Data21Body
B1527Screen Washer Pump Control B22Body
B1528Rear Seat Cushion Tilt Up Switch21Body
B1529DR. buckle SW SHT. to BATT. for COM22Body
B152ACabin door PSU circuit short4Body
B152BInformation for DTC -3A11Body
B152CDoor handle stuck10Body
B152C02The data line between the head unit and the front passenger display has a malfunction. There is a general signal fault.1Body
B152C29The data line between the head unit and the front passenger display has a malfunction. There is an invalid signal.1Body
B152C56The data line between the head unit and the front passenger display has a malfunction. An incorrect or incompatible configuration was detected.1Body
B152DConfigurable High Power Output 5 Circuit9Body
B1530Multifunction control panel audio/remote communication unit button failure24Body
B153097DISP-HSVL Rx+ bad link quality1Body
B1531PS. buckle SW open for N.C21Body
B153111BT_WLAN-Antenna 2 shortcut to GND1Body
B153113BT_WLAN-Antenna 2 open load1Body
B1532Navigation controller joystick failure23Body
B1533Multifunction control panel button failure23Body
B153300Der Produktionsmodus für Absperrventile ist aktiviert.1Body
B1534PS. buckle SW open for N.C22Body
B153456Variant Coding incompatible with PMD1Body
B1535PS. buckle SW SHT. to GND for N.O22Body
B153500No description available1Body
B1537APIX Display Link - Rear User Interface Panel19Body
B153701Die Bluetooth®/WLAN-Antenne hat Funktionsstörung. (Es liegt ein allgemeiner elektrischer Fehler vor.)1Body
B1539Lower left endgate ajar switch circuit17Body
B153901Der USB-Anschluss 1 hat Funktionsstörung. (Es liegt ein allgemeiner elektrischer Fehler vor.)1Body
B153A01Der USB-Anschluss 2 hat Funktionsstörung. (Es liegt ein allgemeiner elektrischer Fehler vor.)1Body
B153F00Update Map Data - Read Fault Update Media1Body
B1540Upper right endgate ajar switch circuit19Body
B154000Update Map Data - Write Fault HDD1Body
B1541OCCS calibration21Body
B154100Update Map Data - HDD Full1Body
B1542Fuel Filler Flap22Body
B154200Update Map Data - Reset during Update1Body
B1543Liftgate Exterior Lock Switch Circuit20Body
B154300Update Map Data - User Stops Update1Body
B1544Mirror motors common circuit19Body
B154500Update Map Data - Update not finished successfully1Body

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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