DI_a232_velocityEstimatorDegraded
Not Available
What does the DI_a232_velocityEstimatorDegraded alert mean?
The drive interface (DI) electronic control unit (ECU) detects that the accuracy of the velocity estimator is degraded. Velocity estimate is required for traction control and stability control.
What you'll see in your Tesla
- Not Available
What triggers it
The DI ECU detects that some or all velocity estimate inputs are unavailable. Check for corresponding ECU missing (MIA) alerts from DI and other ECUs to help identify the cause of the controller area network (CAN) issue.
When it clears
The DI ECU detects that all of the velocity estimator's inputs are available.
Potential impact
Traction control and stability control are unavailable, requiring greater manual input from the driver.
Affected models
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