VCFRONT_a132_iBoosterEFuseTrip
Description
The front vehicle controller (VCFRONT) has opened the low voltage (LV) power feed circuit (eFuse) to the electromechanical brake booster (iBooster / IBST) controller, interrupting power supply to the iBooster (IBST).
Condition
VCFRONT detects the eFuse circuit gating low voltage (LV) power feed to iBooster as open (tripped).
Clear Condition
VCFRONT no longer detects the eFuse circuit gating low voltage (LV) power feed to iBooster as open (tripped) after a retry or sleep cycle, or the vehicle enters a state where the eFuse is expected to be open (off).
Potential Impact
Brake assist functionality may be limited.
Customer Facing Message 1
Not Available
Customer Facing Message 2
Not Available
Audiences
service-fix
Models
Cybertruck;Model 3 2017-2023;Model 3 2024+;Model S 2021+;Model X 2021+;Model Y;Model Y 2025+