CP family
CP_a060_lostCommsPCS
Not Available
What does the CP_a060_lostCommsPCS alert mean?
The charge port (CP) electronic control unit (ECU) loses communication with the power conversion system (PCS).
What you'll see in your Tesla
- Not Available
What triggers it
The CP ECU does not receive all expected CAN messages from the PCS.
When it clears
The CP ECU receives all expected CAN messages from the PCS.
Potential impact
AC charging does not start.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
Semitruck
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.