CP family
CP_a018_fiveVuv
Not Available
What does the CP_a018_fiveVuv alert mean?
The charge port (CP) electronic control unit (ECU) detects an under voltage condition on the internal 5V power supply.
What you'll see in your Tesla
- Not Available
What triggers it
The internal 5V power supply voltage measured by the CP ECU is below 4.5V.
When it clears
The internal 5V power supply voltage measured by the CP ECU is above 4.5V.
Potential impact
The charge port may not function as expected.
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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