TESLA Alert
IBST-A034
IBST_a034_ecuEnableHyHighFault
What does IBST-A034 mean?
Tesla alert code in the Integrated Brake System (IBST) module. The hydraulic enable line can't be switched on via the uC and via the system IC. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.
Original Description
The hydraulic enable line can't be switched on via the uC and via the system IC. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.
Severity Notes
IBST-A034 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 →