CP family
CP_a041_doorSensorUnplugged
Charge port door sensor fault
What does the CP_a041_doorSensorUnplugged alert mean?
The charge port (CP) electronic control unit (ECU) detects that the charge port door sensor is unplugged.
What you'll see in your Tesla
- Charge port door sensor fault
- Charge port may not operate as expected
What triggers it
The CP door potentiometer reads less than 1% for more than 2 seconds.
When it clears
The CP door potentiometer reads greater than 1% for more than 1 second.
Potential impact
The CP door does not actuate properly.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
Semitruck
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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.