EPASTS_a052_ermSdcInputBufferOverflow

This alert is reported when the error reaction manager (ERM) buffer is overflown probably due to SW systematic failure.

 Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

EPAS full loss of assist.

Description

This alert is reported when the error reaction manager (ERM) buffer is overflown probably due to SW systematic failure.

Cause

EPAS application component ErrorReactionManager detected input queue overflow.

Clear condition

Perform EPAS ECU power cycle.

Models

Model Y, Model Y 2025+

Visibility

service-fix

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