IBST_a085 — Supply Undervoltage Lvl3
Full alert identifier: IBST_a085_supplyUndervoltageLvl3
Message shown in the car
Power braking assist reduced Braking may require increased effort
Alert description
iBooster (IBST) detected UBB supply voltage is below shutdown threshold (undervoltage level 3).
Potential impact
IBST may not operate as expected.
Set condition
IBST detected UBB supply voltage is below shutdown threshold.
Clear condition
iBooster can not recover from this condition. iBooster replacement may be required.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of IBST_a085.