VCFRONT_a194 — iBooster Retry
Full alert identifier: VCFRONT_a194_iBoosterRetry
Alert description
The electromechanical brake booster (iBooster) eFuse was retried because it tripped (circuit opened) due to inrush current when enabled by the front vehicle controller (VCFRONT).
Potential impact
Braking functionality may be limited.
Set condition
On transition into the ACCESSORY vehicle power state, if the iBooster eFuse tripped (circuit opened) within 1 second of the enable line going high (power applied to the iBooster by the VCFRONT).
Clear condition
Clears automatically.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a194.