CP family
CP_a120_comboAdapterFoldback
Charging adapter temperature high
What does the CP_a120_comboAdapterFoldback alert mean?
The charge port (CP) electronic control unit (ECU) detected that the Combined Charging System (CCS) Combo 1 Adapter temperature is higher than expected. The charging rate may be reduced.
What you'll see in your Tesla
- Charging adapter temperature high
- Maximum charge rate reduced
What triggers it
The CP ECU detects that the CCS Combo 1 Adapter temperature is higher than acceptable operational range.
When it clears
The charge cable is removed from the charge port.
Potential impact
The charging rate may be reduced or charging may be unexpectedly interrupted.
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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