EPASTS_a049_epmLgFail

This alert is reported by the ExternalPowerManager_A8140x (EPM) component in case indicates if the Boost drive.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

EPAS full loss of assist.

Description

This alert is reported by the ExternalPowerManager_A8140x (EPM) component in case indicates if the Boost drive.

Cause

Boost drive is indicated, LG pin does not match the commanded value.

Clear condition

EPAS HW failure. EPAS power cycle N times and if persists, the gear needs to be changed.

Models

Model Y, Model Y 2025+

Visibility

service-fix

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