Airbag Fault
WarningBYD · Safety
What does this warning light mean?
This warning light illuminates during vehicle startup self-check and turns off after a few seconds when the airbag system is functioning properly. The system monitors the airbag control unit, impact sensors, inflators, wiring and power supply. If a fault occurs, the light will remain on or flash.
Can I drive?
With caution
What to do
If the warning light fails to illuminate at startup, stays on continuously, or comes on while driving, there is a fault in the airbag system. Contact a BYD authorised service centre immediately to have your vehicle inspected.
Likely causes
- —Airbag control module fault
- —Seat belt pre-tensioner fault
- —Wiring fault under seat
- —Clock spring fault
Technical Information
| Field | Value |
|---|---|
| Code | BYD_WL_012 |
| System | Safety |
| Severity | WARNING |
| Can drive? | caution |
Data confidence: Community This information is for reference only. Always consult a qualified technician for diagnosis and repair. Do not attempt high-voltage system repairs yourself.