EPASTS_a051_ermMessageErr

This alert is reported when there is a SW systematic failure, faulty error reporting in one of the components (report and error with not supported errorId).

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

EPAS full loss of assist.

Description

This alert is reported when there is a SW systematic failure, faulty error reporting in one of the components (report and error with not supported errorId).

Cause

EPAS application component ErrorReactionManager detected invalid error message (wrong errorId or messageKind).

Clear condition

Perform EPAS ECU power cycle.

Models

Model Y, Model Y 2025+

Visibility

service-fix

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