Alert Details

EPASTP_a164_tdaBattfetjunctionTempChecker

Description

This alert is reported by the TemperatureDiagnostics_Actuator_R12 (TDA) component when there is a battery FET overtemperature. Degradation parameters/estimator shall be checked, if those are correct, HW failure.

Condition

EPAS application actuator temperature diagnostics detected overtemperature (battery FET).

Clear Condition

If the temperature is below the overtemp threshold, and its qualifier is RELIABLE for long enough.

Potential Impact

EPAS full loss of assist.

Customer Facing Message 1

Not Available

Customer Facing Message 2

Not Available

Audiences

service-fix

Models

Model Y;Model Y 2025+