DI family
DI_a126_trailAssistDeactivated
Trail Assist automatically deactivated
What does the DI_a126_trailAssistDeactivated alert mean?
The drive interface (DI) electronic control unit (ECU) detects an abnormal Trail Assist behavior resulting in automatic deactivation.
What you'll see in your Tesla
- Trail Assist automatically deactivated
- Bring vehicle to a stop to reactivate
What triggers it
One of Trail Assist's unavailable reasons appears while the feature is active
When it clears
The DI ECU detects that vehicle hold has been activated, or the vehicle enters Park.
Potential impact
The DI will not allow Trail Assist until a safe state has been reached.
Affected models
Cybertruck
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