TESLA Diagnostic
IBST-D054
IBST_d054_bmsGateUndrvolt
What does IBST-D054 mean?
Tesla diagnostic code in the Integrated Brake System (IBST) module. The UB_ECU is too low compared to the UBB to ensure reliable switching of the booster primary switch.
Original Description
The UB_ECU is too low compared to the UBB to ensure reliable switching of the booster primary switch.
Severity Notes
IBST-D054 is a diagnostic or informational code in the Integrated Brake System system. Typically no immediate action is required.
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 →