IBST-D123
IBST_d123_rpsAnglRecalcErr
Also written as IBST_D123 / IBST D123 / IBST_d123_rpsAnglRecalcErr / ibst_d123_rpsanglrecalcerr
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-D123 mean?
Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a deviation between the calculated angle from the raw values and the received rotor angle is too large. This could indicate that an internal rotor position sensor (RPS) is inoperative.
Original Description
There is a deviation between the calculated angle from the raw values and the received rotor angle is too large. This could indicate that an internal rotor position sensor (RPS) is inoperative.
Affected Tesla Models
What You May Notice
- Integrated Brake System alert: There is a deviation between the calculated angle from the raw values and the received rotor angle is too large. This co
- 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-D123 is a diagnostic or informational code in the Integrated Brake System system. Typically no immediate action is required.