CP family
CP_w042_doorAssemblyBroken
Charge port door sensor fault
What does the CP_w042_doorAssemblyBroken alert mean?
The charge port (CP) electronic control unit (CPU) detects an issue with the charge port door assembly.
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 greater than 90% for more than 2 seconds or the potentiometer reading wraps around.
When it clears
The CP door potentiometer reports a reading of 90% for more than 1 second, and the reading does not wrap around for more than 4 seconds.
Potential impact
The charge port door does not actuate as expected.
Affected models
Model S 2012-2020
Model X 2015-2020
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.