VCLEFT_a309_brakeSwitchFaulted

Brake Switch Faulted: power rail (5V_MAIN_EXT) required for brake switch reads < 4.5V.

 Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

Vehicle controllers will not be made aware of the brake being pressed

Description

Brake Switch Faulted: power rail (5V_MAIN_EXT) required for brake switch reads < 4.5V.

Cause

Brake Switch Faulted: power rail (5V_MAIN_EXT) required for brake switch reads < 4.5V

Clear condition

Restore 5V main rail

Models

Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+

Visibility

service

Want to track your firmware alerts, trips and more?

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