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 |
|---|---|---|---|
| B111B | Left Rear Puddle Lamp | 9 | Body |
| B111C | Right Rear Puddle Lamp | 8 | Body |
| B111D | Luggage compartment motor open | 8 | Body |
| B111E | Luggage compartment lamps | 7 | Body |
| B111F | Luggage compartment motor close | 3 | Body |
| B1120 | Neck heater load reduction | 22 | Body |
| B1121 | Right Rear Seat Heater Supply | 26 | Body |
| B1122 | Window isolate relay | 25 | Body |
| B1123 | Restraints ignition relay | 25 | Body |
| B112387 | Der Taupunktsensor hat Funktionsstörung. Botschaft fehlt. | 1 | Body |
| B1124 | Lamp fade control | 24 | Body |
| B112449 | The dew point sensor of the air conditioning system at left rear has a malfunction. There is an internal electrical fault. | 1 | Body |
| B112487 | The dew point sensor of the air conditioning system at left rear has a malfunction. The message is missing. | 1 | Body |
| B1125 | Reduced alarm button | 24 | Body |
| B112549 | The dew point sensor of the air conditioning system at right rear has a malfunction. There is an internal electrical fault. | 1 | Body |
| B112587 | The dew point sensor of the air conditioning system at right rear has a malfunction. The message is missing. | 1 | Body |
| B1126 | Driver's side air bag deployment control | 22 | Body |
| B1127 | Passenger's side air bag deployment control | 23 | Body |
| B112749 | The air quality sensor has a malfunction. There is an internal electrical fault. | 1 | Body |
| B112787 | Der Luftqualittssensor hat Funktionsstörung. Botschaft fehlt. | 1 | Body |
| B1128 | Driver's side inflatable curtain deployment control | 21 | Body |
| B1129 | Passenger's side inflatable curtain deployment control | 20 | Body |
| B112A | PA. A/M damper circuit open | 8 | Body |
| B112B | Wiper or washer control switch failure | 14 | Body |
| B112B07 | The actuator motor for the ram air/air recirculation flap has a malfunction. There is a mechanical fault. | 1 | Body |
| B112B49 | Der Stellmotor für Stauluft-/Umluftklappe hat Funktionsstörung. Es liegt ein interner elektrischer Fehler vor. | 1 | Body |
| B112B51 | Der Stellmotor für Stauluft-/Umluftklappe hat Funktionsstörung. Das Bauteil ist nicht programmiert. | 1 | Body |
| B112B87 | Der Stellmotor für Stauluft-/Umluftklappe hat Funktionsstörung. Botschaft fehlt. | 1 | Body |
| B112C | Left Rear Window Switch Internal Fault | 11 | Body |
| B112D | Rear Window Defrost LED | 10 | Body |
| B112E | Twilight Sensor | 9 | Body |
| B112F | Emergency Brake Lamp | 8 | Body |
| B112F04 | The front blower regulator has a malfunction. There is an internal fault. | 1 | Body |
| B112F11 | Der Geblseregler vorn hat Funktionsstörung. Es liegt ein Kurzschluss nach Masse vor. | 1 | Body |
| B112F13 | Der Geblsemotor vorn hat Funktionsstörung. Es liegt eine Unterbrechung vor. | 1 | Body |
| B112F16 | Der Gebläsemotor vorn hat Funktionsstörung. Spannungsgrenzwert ist unterschritten. | 1 | Body |
| B112F17 | The front blower regulator has a malfunction. The limit value for electrical voltage has been exceeded. | 1 | Body |
| B112F87 | The front blower regulator has a malfunction. The message is missing. | 1 | Body |
| B1130 | Light switch module | 18 | Body |
| B1131 | Configuration information does not match | 21 | Body |
| B1132 | Heated windshield signal | 21 | Body |
| B1133 | Heated windshield LED | 20 | Body |
| B113300 | Die Kalibrierung der Stellmotoren für Luftklappen hat Funktionsstörung. | 2 | Body |
| B1134 | passenger pretensioner loop open | 17 | Body |
| B113400 | Die Kalibrierung der Stellmotoren für Luftklappen ist nicht vollständig. | 2 | Body |
| B1135 | Tonneau Lid Switch | 20 | Body |
| B113500 | The number of actuator motors for air flaps is faulty. | 2 | Body |
| B1136 | Lumbar control A | 21 | Body |
| B113600 | The measurement run for actuator motors for air flaps has a malfunction. | 2 | Body |
| B1137 | Right front low beam control failure | 19 | Body |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.