MyTeslaMate
EPASTP family

EPASTP_a148_mrccExitFromStandbyDetected

Not Available

What does the EPASTP_a148_mrccExitFromStandbyDetected alert mean?

This alert is reported when the wake-up (WKP) or overrun (OVRUN) bits is set in the PMSWSTAT2 register

What you'll see in your Tesla

  • Not Available

What triggers it

The wake-up (WKP) or overrun (OVRUN) bits is set in the PMSWSTAT2 register. PMSWSTAT2.ESR0WKP is set after reset.

When it clears

Perform EPAS Software update.

Potential impact

EPAS reset. If reset more than 3 times then EPAS full loss of assist.

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.