EPASTS_a088_tedMainboardTempChecker

This alert is reported by the TemperatureDiagnostics_R12 component when there is a main board overtemperature. Degradation parameters/estimator shall be checked, if those are correct, HW failure.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

EPAS full loss of assist.

Description

This alert is reported by the TemperatureDiagnostics_R12 component when there is a main board overtemperature. Degradation parameters/estimator shall be checked, if those are correct, HW failure.

Cause

EPAS application diagnostics detected overtemperature (main board).

Clear condition

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

Models

Model Y, Model Y 2025+

Visibility

service-fix

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