TESLA Diagnostic
IBST-D129
IBST_d129_ccmFlt
What does IBST-D129 mean?
Tesla diagnostic code in the Integrated Brake System (IBST) module. There is microcontroller core compare module (CCM) self-test failure. The microcontroller CCM is tested with a predetermined set of signals during the startup to detect any CCM failures.
Original Description
There is microcontroller core compare module (CCM) self-test failure. The microcontroller CCM is tested with a predetermined set of signals during the startup to detect any CCM failures.
Severity Notes
IBST-D129 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 →