CP family
CP_a117_inletHeaterUnableToRegulate
Not Available
What does the CP_a117_inletHeaterUnableToRegulate alert mean?
The charge port (CP) electronic control unit (ECU) is not able to regulate the inlet heater.
What you'll see in your Tesla
- Not Available
What triggers it
The CP ECU detects a steady state error of the inlet heater temperature, indicating a failure to regulate it.
When it clears
The CP ECU detects a state change, or it detects that it is able to properly regulate the inlet heater.
Potential impact
The CP inlet heater does not work.
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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