This alert is reported when there is a reverse FET overtemperature. Degradation parameters/estimator shall be checked, if those are correct, HW failure.
<0.01% (Extremely rare)
None displayed
EPAS full loss of assist.
This alert is reported when there is a reverse FET overtemperature. Degradation parameters/estimator shall be checked, if those are correct, HW failure.
EPAS application diagnostics detected overtemperature (reverse FET).
If the temperature is below the overtemp threshold, and its qualifier is RELIABLE for long enough.
Model Y, Model Y 2025+
service-fix
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