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
B1486Alarm Status LED - Driver20Body
B1487Generator l-terminal circuit low20Body
B1488Generator l-terminal circuit high20Body
B1489Left/right mirror motor14Body
B148AExterior door handle motor10Body
B148BFront Panel Rear Blower Speed Increase Switch Error4Body
B148CDriver Air Mode Switch Decrease Error9Body
B148DSeat memory switchpack status indicator9Body
B148ESecondary tailgate release switch8Body
B148FG858 - Centre crash sensor for X/Y axis4Body
B1490Evaporator Superheat Temperature Sensor19Body
B1491Ignition supply A16Body
B1492Generator f-terminal circuit low15Body
B1493Generator f-terminal circuit high15Body
B1494Front Upper Squab Incline Switch13Body
B1495Front Upper Squab Recline Switch18Body
B1497Left - Calf rest - Up switch15Body
B149700No description available1Body
B149701No description available1Body
B149745No description available1Body
B14974BNo description available1Body
B1498Right - Calf rest - Down switch17Body
B1499Control unit collision decision15Body
B149911Antenna TV #1 circuit2Body
B149912Antenna TV #1 high2Body
B149913Antenna TV #1 open load2Body
B149B11Antenna TV #2 circuit2Body
B14A0If motor position sensor 1 signal circuit is open, PSD ECU sets DTC6Body
B14A711No description available1Body
B14A712No description available1Body
B14A713No description available1Body
B14A72BNo description available1Body
B14A8BroadR-Reach link - Infotainment slave controller - Link 19Body
B14AB2ANo description available2Body
B14B0M_ S0#Relativdrucksensor13Body
B14B1M_ S0#Sensor nach Rueckschlagventil7Body
B14B2M_ S0#VL Regenerierung aktiv10Body
B14B5M_ S1#nicht zulaessig8Body
B14B6M_ S0#nicht eigensicheres SG7Body
B14B7M_ S0#KGH-Entlueftungsdiagnose passiv6Body
B14B8BroadR-Reach® link - Infotainment slave controller - Link 27Body
B14BC29The data line between the head unit and the instrument cluster has a malfunction. There is an invalid signal.1Body
B14BC97IC-HSVL Tx+ bad link quality1Body
B14BD2ANo description available1Body
B14C0No description available7Body
B14C011V2X antenna at interface device channel 1 short to ground2Body
B14C015V2X antenna at interface device channel 1 short to battery or open load2Body
B14C016V2X antenna at interface device channel 1 low voltage1Body
B14C111V2X antenna at interface device channel 2 short to ground1Body
B14C115V2X antenna at interface device channel 2 short to battery or open load1Body

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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