Skip to content

IBST_a042 — Mic Asic Init Test Error

Full alert identifier: IBST_a042_micAsicInitTestError

Message shown in the car

Power braking assist reduced Braking may require increased effort

Alert description

iBooster (IBST) detected Application-Specific Integrated Circuit (ASIC) initialization test failed during the initialization task.

Potential impact

IBST may not operate as expected.

Set condition

IBST detected ASIC initialization test failed during the initialization task.

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_a042.

Browse all IBST alert codes