Hill Hold Function Disabled
The brake or stability control module has disabled the hill hold (auto-hold) function due to a related fault. Hill start assist is unavailable until the underlying fault is repaired.
Affected components
- Brake control module
- Esp control module
- Epb module
Common causes
- High likelihood: Related fault disables hill hold
- Medium likelihood: Communication bus fault to brake systems
Possible symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.