The charge port (CP) electronic control unit (ECU) detects lower than expected voltage from the low voltage (LV) battery.
<0.01% (Extremely rare)
Unable to charge
Service is required
Charging does not start.
The charge port (CP) electronic control unit (ECU) detects lower than expected voltage from the low voltage (LV) battery.
The CP ECU detects LV supply less than 8V.
The CP ECU detects LV supply above 8V.
Cybertruck, Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+, Semitruck
customer, service
Sign up for Tessie. Try it free for 14 days. Happiness guaranteed.