EPASTS_a025_btarcCorruptionCheck

This alert is reported by the BlackoutTimeAndResetCounter_R12 (BTARC) component when CRC check failed for its non-initialized.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

EPAS full loss of assist.

Description

This alert is reported by the BlackoutTimeAndResetCounter_R12 (BTARC) component when CRC check failed for its non-initialized.

Cause

EPAS uC internal memory (BTARC management storage) failure (CRC) for non-initialized data at startup.

Clear condition

Perform EPAS Software update.

Models

Model Y, Model Y 2025+

Visibility

service-fix

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