EPASTS_a018_exchCsErrorCheck

This alert is reported by the ExceptionHandler_TC3x (EXCH) component when the CRC mismatch is detected in the non-initialized data.

 Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

EPAS full loss of assist.

Description

This alert is reported by the ExceptionHandler_TC3x (EXCH) component when the CRC mismatch is detected in the non-initialized data.

Cause

EPAS application component ExceptionHandler detected memory failure (CRC) at startup.

Clear condition

Perform EPAS Software update. If error persists, replace HW.

Models

Model Y, Model Y 2025+

Visibility

service-fix

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