BodyB1123
CautionSeverity: Caution - get it checked when you can
Restraints ignition relay
Key terms: Control module: a small computer that runs one part of the car
1What it means in plain English
A body system has a fault. Depending on the make, this range can include airbags and seat belts, windows, locks and climate control, and also charging, brake, oil or coolant sensors.
2Common causes
- Wiring or connector fault
- Faulty sensor or switch
- Water or corrosion in a connector
- Control module fault
- Low battery voltage
3Can I drive?
The airbag may not deploy in a crash. Have it checked by a qualified technician; do not work on airbag wiring yourself.
This page gives general information. It is not professional advice. For a definite diagnosis and a repair quote, ask a qualified mechanic to inspect the car.
4Brand data 25
| Brand | Code | Description | System |
|---|---|---|---|
| Ashok Leyland CV | B1123 | No description available | Body |
| BAIC Motor | B1123 | RLWindow Output stuck Brand | Body |
| Mercedes-Benz | B1123 | No description available | Body |
| BYD | B1123 | Output overcurrent Brand | Body |
| Chery | B1123 | Bluetooth start-up fault Brand | Body |
| Chrysler | B1123 | No description available | Body |
| Daewoo | B1123 | No description available | Body |
| Daihatsu | B1123 | Squib voltage detector circuit failure Brand | Body |
| DFFS | B1123 | No description available | Body |
| GM | B1123 | No description available | Body |
| Holden | B1123 | Electronic Control Unit Brand | Body |
| Land Rover | B1123 | Restraints ignition relay Brand | Body |
| Mahindra | B1123 | Mirror Adjustment switch Short to ground Brand | Body |
| Mitsubishi | B1123 | In/out select damper malfunction Brand | Body |
| Opel | B1123 | No description available | Body |
| Perodua | B1123 | Squib voltage detector circuit failure Brand | Body |
| Peugeot | B1123 | No description available | Body |
| Proton | B1123 | In/out select damper malfunction Brand | Body |
| Saab | B1123 | No description available | Body |
| MG (SAIC) | B1123 | Rear Right Side Window Lifter - Down Motor Switching Brand | Body |
| Smart | B1123 | No description available | Body |
| Subaru | B1123 | No description available | Body |
| Suzuki | B1123 | Backup Power Supply Malfunction Brand | Body |
| Tata | B1123 | Cockpit Illumination LED Short To Ground Brand | Body |
| Toyota | B1123 | No description available | Body |
Legend: SAE is the generic J2012 description; Brand is text taken from that manufacturer’s data. Manufacturer rows keep the wording and language of the source data, and non-English text is tagged so screen readers pronounce it correctly.
5Extended variant codes 3
These 7-character codes are manufacturer-specific variants of B1123 and may be reported by some scan tools.
| Brand | Code | Description | System |
|---|---|---|---|
| SsangYong | B112300 | 2nd row right seat heating circuit short Brand | Body |
| SsangYong | B112309 | Cabin heater status warning: high voltage line input voltage error Brand | Body |
| Mercedes-Benz | B112387 | Der Taupunktsensor hat Funktionsstörung. Botschaft fehlt. Brand | Body |
6Related codes
Browse Bxxx codes or B112xx codes.