Low-voltage system warning

Service required

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

12V/low-voltage fault can affect hybrid startup and charging. Contact service if it persists.

Immediate actions

1Stop safely when the manual says to stop or if braking, steering, battery or power is affected.
2Record the exact icon/message, color, driving/charging state, mileage and weather.
3Contact authorized BYD service; do not attempt component repair.

Related warning lights

Low fuel warning Emission system fault Low oil pressure warning Engine coolant overheating

Sources

✓Official Netherlands SEAL U DM-i LHD owner manual PDF

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