TESLA Diagnostic
IBST-D049
IBST_d049_cdmOvrvoltLevel1
What does IBST-D049 mean?
Tesla diagnostic code in the Integrated Brake System (IBST) module. There is an overvoltage detected in the UBB above level 1 (default below 17.5V + 0.5V Hysteresis, above 16.5V + 0.5V Hysteresis)?, and system performance is reduced for protection.
Original Description
There is an overvoltage detected in the UBB above level 1 (default below 17.5V + 0.5V Hysteresis, above 16.5V + 0.5V Hysteresis)?, and system performance is reduced for protection.
Severity Notes
IBST-D049 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 →