TESLA Alert
IBST-A042
IBST_a042_micAsicInitTestError
What does IBST-A042 mean?
Tesla alert code in the Integrated Brake System (IBST) module. ASIC Init test failed during init task. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. Differential travel is permanently not compensated
Original Description
ASIC Init test failed during init task. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. Differential travel is permanently not compensated
Severity Notes
IBST-A042 is an Alert in the Integrated Brake System system. It is generally safe to continue driving, but have it checked at your next scheduled service.
Other IBST Codes
IBST_a001 IBST_a002 IBST_a003 IBST_a004 IBST_a005 IBST_a006 Startup safety test detected a failure of uC safety logic. E... IBST_a007 IBST_a008
View all IBST codes →