MyTeslaMate
EPASTS family

EPASTS_a129_exchAdditionalExceptionStopRestart

Not Available

What does the EPASTS_a129_exchAdditionalExceptionStopRestart alert mean?

This alert is reported by the ExceptionHandler_TC3x (EXCH) component when no-reset exception occured before the previous similar exception was reported

What you'll see in your Tesla

  • Not Available

What triggers it

EPAS application component ExceptionHandler detected additional exceptions at stop/restart of partition.

When it clears

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

Potential impact

EPAS still can provide assist. MCU reset on the exception side.

Affected models

Model Y Model Y 2025+

Track your Tesla's alerts automatically

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.