MyTeslaMate
EPASTP family

EPASTP_a127_exchAdditionalExceptionAfterRst

Not Available

What does the EPASTP_a127_exchAdditionalExceptionAfterRst alert mean?

This alert is reported by the ExceptionHandler_TC3x (EXCH) component when exception with reset before the previous similar error was reported. The alert is reported after reset if several exceptions in ASIL D partition were caught before reset.

What you'll see in your Tesla

  • Not Available

What triggers it

EPAS application component ExceptionHandler detected additional exceptions in ASIL D partition after a reset.

When it clears

Perform EPAS Software update. Replace HW if the alert persists.

Potential impact

EPAS reset

Affected models

Model Y Model Y 2025+

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Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.