IBST-D208
IBST_d208_sysSwClockMismatch
Also written as IBST_D208 / IBST D208 / IBST_d208_sysSwClockMismatch / ibst_d208_sysswclockmismatch
Why does the exact Tesla alert ID matter?
Record the exact alert ID, including underscores, suffixes, and companion alerts. Tesla alerts that look similar can point to different modules, timestamps, and service procedures.
What does IBST-D208 mean?
Tesla diagnostic code in the Integrated Brake System (IBST) module. The Bootblock and FSW clock settings are different and configuration is not allowed. This indicates that an incompatible hexblock (Bootblock or FSW) is flashing.
Original Description
The Bootblock and FSW clock settings are different and configuration is not allowed. This indicates that an incompatible hexblock (Bootblock or FSW) is flashing.
Affected Tesla Models
What You May Notice
- Integrated Brake System alert: The Bootblock and FSW clock settings are different and configuration is not allowed. This indicates that an incompatible
- No noticeable change in braking performance under normal driving
How to Diagnose and Resolve
- 1 Reboot the vehicle
- 2 Monitor over the next few drives
- 3 Schedule service if the alert reappears
Severity Notes
IBST-D208 is a diagnostic or informational code in the Integrated Brake System system. Typically no immediate action is required.