BodyB0004
CautionSeverity: Caution - get it checked when you can
Driver Knee Bolster Deployment Control
Key terms: Control module: a small computer that runs one part of the car · SAE J2012: the standard generic code list
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 30
| Brand | Code | Description | System |
|---|---|---|---|
| Ashok Leyland CV | B0004 | Driver Knee Bolster Deployment Control SAE | Body |
| BAIC Motor | B0004 | Driver Knee Bolster Deployment Control Brand | Body |
| Mercedes-Benz | B0004 | Driver Knee Bolster Deployment Control SAE | Body |
| BYD | B0004 | Driver Knee Bolster Deployment Control Brand | Body |
| Chery | B0004 | Driver Knee Bolster Deployment Control Brand | Body |
| Daewoo | B0004 | Immobiliser Coil Circuit Brand | Body |
| DFFS | B0004 | Driver Knee Bolster Deployment Control Brand | Body |
| DFFX | B0004 | Driver Knee Bolster Deployment Control Brand | Body |
| DFXK | B0004 | Driver Airbag Igniter Resistance Low Brand | Body |
| EOBD | B0004 | Fører knepute utløserkontroll Brand | Body |
| Geely | B0004 | Driver Knee Bolster Deployment Control Brand | Body |
| GM | B0004 | Driver Knee Bolster Deployment Control Brand | Body |
| Great Wall | B0004 | Driver Knee Bolster Deployment Control Brand | Body |
| Hafei | B0004 | Driver Knee Bolster Deployment Control Brand | Body |
| Holden | B0004 | Rear Blower Motor Speed Circuit Brand | Body |
| Honda | B0004 | Driver Knee Bolster Deployment Control SAE | Body |
| Hyundai | B0004 | Driver Knee Bolster Deployment Control SAE | Body |
| Isuzu | B0004 | Driver Knee Bolster Deployment Control SAE | Body |
| Land Rover | B0004 | Driver's knee bolster deployment control Brand | Body |
| Maserati | B0004 | Driver Knee Bolster Squib Control-Component or System Operating Conditions Brand | Body |
| Opel | B0004 | Driver Knee Bolster Deployment Control Brand | Body |
| Peugeot | B0004 | Driver Knee Bolster Deployment Control SAE | Body |
| Proton | B0004 | Driver Knee Bolster Deployment Control SAE | Body |
| Saab | B0004 | Fahrzeuggeschw.-Info Stromkreis offen Brand | Body |
| MG (SAIC) | B0004 | Rear RH door open Brand | Body |
| Smart | B0004 | Driver Knee Bolster Deployment Control SAE | Body |
| Suzuki | B0004 | Driver Knee Bolster Deployment Control SAE | Body |
| SWM Motor | B0004 | Driver airbag igniter has low resistance Brand | Body |
| Tata | B0004 | Driver Knee Bolster Deployment Control SAE | Body |
| Toyota | B0004 | Driver knee bolster deployment control Brand | 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 1
These 7-character codes are manufacturer-specific variants of B0004 and may be reported by some scan tools.
| Brand | Code | Description | System |
|---|---|---|---|
| Mercedes-Benz | B000435 | Display Adjustment has an error. The On period is too long. Brand | Body |
6Related codes
Browse Bxxx codes or B000xx codes.