TESLA Diagnostic
IBST-D121
IBST_d121_rpsOffsYEeReadFail
What does IBST-D121 mean?
Tesla diagnostic code in the Integrated Brake System (IBST) module. The electrically erasable programmable ROM (EEPROM) value for the offset of the y raw signal (correction value for TLE5012? angle sensor raw signal) could not be read. The EEPROM cell may be inoperative.
Original Description
The electrically erasable programmable ROM (EEPROM) value for the offset of the y raw signal (correction value for TLE5012? angle sensor raw signal) could not be read. The EEPROM cell may be inoperative.
Severity Notes
IBST-D121 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 →