CP family
CP_a113_inletHeaterShortCircuit
Not Available
What does the CP_a113_inletHeaterShortCircuit alert mean?
The charge port (CP) detects a short circuit on the inlet heater hardware.
What you'll see in your Tesla
- Not Available
What triggers it
The CP ECU detects that the current going through the inlet heater is higher than 4.5A.
When it clears
The UI defrost command is set to low.
Potential impact
The CP inlet heater does not work and the CP may remain frozen, requiring defrosting by other means.
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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