EPASTP family
EPASTP_a140_imcmConfigurationErr
Not Available
What does the EPASTP_a140_imcmConfigurationErr alert mean?
This alert is reported in case of an Inter-MCU configuration mismatch between two ECU side.
What you'll see in your Tesla
- Not Available
What triggers it
EPAS detected configuration mismatch between two ECU side.
When it clears
Perform EPAS Software update.
Potential impact
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.