VCFRONT_a132_iBoosterEFuseTrip
Not Available
What does the VCFRONT_a132_iBoosterEFuseTrip alert mean?
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).
What you'll see in your Tesla
- Not Available
What triggers it
VCFRONT detects the eFuse circuit gating low voltage (LV) power feed to iBooster as open (tripped).
When it clears
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.
Affected models
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