ABS fault warning light

Stop soon

Safety warning — do not ignore this light

This warning light indicates a potentially serious fault. Do not continue driving. Stop in a safe location and contact an authorized service center or roadside assistance. Never attempt to inspect high-voltage or safety-critical components yourself.

What this light means

ABS system fault; normal braking may remain but anti-lock function can be unavailable.

Immediate actions

1Stop safely if combined with brake warning; contact BYD service.
2Record exact dashboard message, speed, SOC, charging state and conditions.
3Do not dismantle the system; contact authorized BYD service.

What to check

Confirm exact dashboard message

Stop safely for red/critical warnings

Confirm VIN, market and software with dealer

Possible causes

›ABS fault
›wheel speed sensor or brake control issue
›self-check failure

Related warning lights

Tire pressure / TPMS warning ESC fault warning light Airbag fault warning light Parking brake / brake-fluid warning

Sources

✓BYD SEALION 7 owners manual LHD EN 240820

For informational purposes only. Always consult a certified service center for diagnosis and repair of warning light conditions.