MyTeslaMate
EPAS3P family

EPAS3P_a121_pvtEcuStatCrcError

Not Available

What does the EPAS3P_a121_pvtEcuStatCrcError alert mean?

Invalid EPAS3P/S_statusCrc value received on internal private bus

What you'll see in your Tesla

  • Not Available

What triggers it

Unexpected EPAS3P/S_statusCrc value received on internal private bus

When it clears

Expected EPAS3P/S_statusCrc value received on internal private bus

Potential impact

Incorrect EPS status on bus

Affected models

Model 3 2017-2023 Model 3 2024+ Model S 2021+ Model X 2021+ 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.