EPASTP_a021_osehCsErrorCheck

This alert is reported by OsErrorHandler_R12 (OSEH) component when the ResetReason_OsError structure CRC check is failed.

 Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

EPAS full loss of assist.

Description

This alert is reported by OsErrorHandler_R12 (OSEH) component when the ResetReason_OsError structure CRC check is failed.

Cause

EPAS uC internal memory (OS reset management storage) failure (CRC) at startup.

Clear condition

Perform EPAS Software update.

Models

Model Y, Model Y 2025+

Visibility

service-fix

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