TESLA Diagnostic
IBST-D155
IBST_d155_rpsOffsXEeWriteFail
Also written as IBST_D155 / IBST D155 / IBST_d155_rpsOffsXEeWriteFail / ibst_d155_rpsoffsxeewritefail
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-D155 mean?
Tesla diagnostic code in the Integrated Brake System (IBST) module. The electrically erasable programmable ROM (EEPROM) reports a write error in the calibration data for RPS_OffsetX.
Original Description
The electrically erasable programmable ROM (EEPROM) reports a write error in the calibration data for RPS_OffsetX.
Affected Tesla Models
Model SModel XModel 3Model Y
What You May Notice
- Integrated Brake System alert: The electrically erasable programmable ROM (EEPROM) reports a write error in the calibration data for RPS_OffsetX.
- 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-D155 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 Tesla alert code in the Integrated Brake System (IBST) modul... IBST_a007 IBST_a008
View all IBST codes →