EPASTP family
EPASTP_a218_aadApplicationStateErr
Not Available
What does the EPASTP_a218_aadApplicationStateErr alert mean?
This alert is reported when the current ECU side is not capable of assist torque calculation
What you'll see in your Tesla
- Not Available
What triggers it
EPAS ECU side loses assist calculation capability (the operation mode on the current ECU side is 'EPAS' and the current ECU side is not capable of assist torque calculation).
When it clears
The operation mode on the current ECU side is not 'EPAS' or the current ECU side is capable of assist torque calculation.
Potential impact
Current EPAS ECU side is not capable of calculate the assist torque.
Affected models
Model Y
Model Y 2025+
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