DI_a126 — Trail Assist Deactivated
Full alert identifier: DI_a126_trailAssistDeactivated
Alert description
The drive interface (DI) electronic control unit (ECU) detects an abnormal Trail Assist behavior resulting in automatic deactivation.
Potential impact
The DI will not allow Trail Assist until a safe state has been reached.
Set condition
One of Trail Assist's unavailable reasons appears while the feature is active
Clear condition
The DI ECU detects that vehicle hold has been activated, or the vehicle enters Park.
Signals to check
These diagnostic fields are associated with DI_a126. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Crawl Unavailable Reason
DI_
|
— |
Hill Descent Unavailable Reason
DI_
|
— |
Pm Inhibit Crawl
DI_
|
— |
Pm Inhibit Hill Descent
DI_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DI_a126.