Amber lightHigh

ESC fault warning light

Drive with caution

What this light means

If the ESC warning light stays on after self-check, the ESC system has a fault. ABS and basic braking may continue in some combinations, but stability control may not work.

Immediate actions

  1. 1Drive cautiously and avoid sharp steering or high speed.
  2. 2If ESC, ABS and braking-system warnings are on together, stop safely and contact BYD service.
  3. 3Arrange inspection by a BYD authorized dealer or service provider.

What to check

Record exact icon/message, driving or charging state and recent conditions
Follow the owner handbook escalation for the warning severity
Do not repair HV, brake, steering, airbag, ADAS, fuel or wiring systems yourself

Possible causes

  • Official SEALION 5 owner handbook warning-light/dashboard-message chapter.
  • Exact root cause requires BYD diagnostic inspection; no DTC code is published from this summary.

Related warning lights

Sources

BYD New Zealand SEALION 5 owner handbook PDF

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