Check ESC System
WarningBYD · Braking System
What does this warning light mean?
Your dashboard is displaying a 'Check ESC System' alert, indicating the Electronic Stability Control system has detected a malfunction. ESC continuously monitors your vehicle's stability and automatically applies braking to individual wheels if it detects skidding or loss of traction, helping you maintain control. When this warning appears, ESC may be partially or fully disabled.
Can I drive?
With caution
What to do
Contact your nearest BYD authorised service centre immediately to have the system inspected. Until repairs are completed, avoid sharp cornering, sudden lane changes and aggressive driving. Take extra care when driving on wet, icy or slippery roads.
Likely causes
- —ESC module fault
- —Wheel speed sensor fault
- —Low brake fluid
Technical Information
| Field | Value |
|---|---|
| Code | BYD_FP_018 |
| System | Braking System |
| 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.