CP family
CP_a125_unexpectedLVJuiceState
Not Available
What does the CP_a125_unexpectedLVJuiceState alert mean?
The charge port (CP) electronic control unit detects that it unexpectedly does not have permission to use high power from the low voltage (LV) bus.
What you'll see in your Tesla
- Not Available
What triggers it
The CP ECU detects that it does not have permission to use high power from the LV bus.
When it clears
The CP ECU detects that it has permission to use high power from the LV bus.
Potential impact
The CP latch, door, and inlet heater do not behave as expected.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
Semitruck
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.