IBST_a005 — Micro Safety Fault
Full alert identifier: IBST_a005_microSafetyFault
Message shown in the car
Power braking assist reduced Braking may require increased effort
Alert description
iBooster (IBST) microcontroller safety logic has detected a failure.
Potential impact
IBST may not operate as expected.
Set condition
IBST detects a failure.
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_a005.