CP family
CP_a055_chargeStoppedNoPilot
Charging equipment communication lost
What does the CP_a055_chargeStoppedNoPilot alert mean?
Control pilot signal from charging station is lost while charging. Charging may be interrupted.
What you'll see in your Tesla
- Charging equipment communication lost
- Check power source and charging equipment
What triggers it
Proximity is detected with no control pilot signal and no digital communications while the vehicle is charging.
When it clears
The charge handle is unplugged, or proximity with either a control pilot signal or digital communications is detected.
Potential impact
Charging may be interrupted unexpectedly.
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.