VCLEFT_a194_DCDCNotSupportingLVBus

The low voltage (LV) bus and LV battery are not adequately supported by the power conversion system (PCS).

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

Electrical system power reduced
Vehicle may shut down unexpectedly

Impact

The low voltage electrical system cannot continue to power all vehicle features when the LV bus is not adequately supported. It may be necessary to shed some vehicle electrical loads by cutting power to less essential electronic control units (ECUs), and another alert will be present to indicate that condition. Vehicle may be unable to drive or continue driving, with another alert present to indicate that condition.

Description

The low voltage (LV) bus and LV battery are not adequately supported by the power conversion system (PCS).

Cause

There is 0.5V or greater difference between the PCS voltage and the LV battery voltage.

Clear condition

There is less than 0.5V difference between the PCS voltage and the LV battery voltage.

Models

Cybertruck

Visibility

customer, service-fix

Want to track your firmware alerts, trips and more?

Sign up for Tessie. Try it free for 14 days. Happiness guaranteed.