The front vehicle controller (VCFRONT) has opened the low voltage (LV) power feed circuit (eFuse) to the power conversion system (PCS), interrupting power supply to the PCS..
<0.01% (Extremely rare)
None displayed
The vehicle low voltage electrical system will no longer be supported by the PCS. Features may be limited or unavailable. The vehicle may use loadshedding (switching off nonessential features) to preserve power for essential functions, with at least one other alert present to indicate this condition.
The front vehicle controller (VCFRONT) has opened the low voltage (LV) power feed circuit (eFuse) to the power conversion system (PCS), interrupting power supply to the PCS..
VCFRONT detects the eFuse circuit gating low voltage (LV) power feed to the PCS as open (tripped).
VCFRONT no longer detects the eFuse circuit gating low voltage (LV) power feed to the PCS as open (tripped) after a retry or sleep cycle, or the vehicle enters a state where the eFuse is expected to be open (off).
Cybertruck, Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+
service-fix
Sign up for Tessie. Try it free for 14 days. Happiness guaranteed.