Mercedes Body Fault Codes with Meaning


Mercedes Body Fault Codes

Mercedes Fault CodeFault Code Meaning
B1000HRA Headlamp range adjustment: Supply voltage of the control unit is too low (undervoltage)
B1004LCP Lower Control Panel: Control unit does not match vehicle type
B1056Automatic Air Conditioning: Problem in CAN communication with control unit DCM-RL
B1201Electric seat adjustment front left: Hall sensor front height M27m3
B1213If seat memory installed: ext right rearview mirror voltage faulty
B1214If seat memory installed: ext right rearview mirror voltage faulty
B1226In-car temperature sensor (B10/4)
B1227Outside temperature indicator temp sensor (014)
B1128Heater core temperature (B10/1)
B1229Heater core temperature (B10/1)
B1230Evaporator temperature sensor (B10/6)
B1231ECT sensor (B11/4)
B1232Refrigerant pressure sensor (B12)
B1233Refrigerant temperature sensor (B12/1)
B1234Sun sensor (B32)
B1235Emissions sensor (B31)
B1241Refrigerant Fill
B1246PTS Parktronic: A42b1 (left outer sensor, front bumper) The plug connection has poor contact or is loose, or the sensor or cable is faulty
B1310Left/Window airbag sensor is defective
B1315Problem in Front passenger child seat recognition
B1416Coolant circulation pump (M13)
B1417Duovalve (Y21y1), left
B1418Duovalve (Y21y2), right
B1419Electromagnetic clutch (A9k1)
B1420Idle speed increase
B1421Pulse module (N05)
B1422Series interface (K1) connection to instrument cluster (A1)
B1423Switchover valve block (Y11)
B1424Activated charcoal filler actuator (A32m2) open
B1425Activated charcoal filler actuator (A32m2) closed
B1432Non-USA DTC
B1459Series interface (K2) connection to instrument cluster (A1)
B1462Wide open throttle (WOT) position signal diesel engines
B1476Airbag malfunction indicator and warning lamp is defective
B1481HRA: Part E2m1 (Right headlamp range adjustment motor) has short to ground
B1489HRA: Part E2m1 (Right headlamp range adjustment motor) has open or short to positive
B1492HRA: Part E1m1 (Left headlamp range adjustement motor) has short to positive/td>
B1617Part E19/1 (Left license plate lamp) is defective
B1618Part E19/2 (Right license plate lamp) is defective
B1628Part E2e5 (Turn signal lamp) in module E2 (Right front headlamp unit) is defective.
B1703Intermittant No Start in AAM Immobiliser Module
B1729PSE Pneumatic system doorlock Control Module A37
B1736Navigation system's CD Player: Check General CD, Check CD data block, Flimsy CD data
B1768Faulty open data flap limit switch (0025) Front flap
B1773HRA: Zero position programming has not yet been carried out or is not possible
B1850Electric seat adjustment front right: CAN communication interrupted with DCMC1000 Traction System Control Module



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