IBST-D159
IBST_d159_rpsSynchEeWriteFail
Also written as IBST_D159 / IBST D159 / IBST_d159_rpsSynchEeWriteFail / ibst_d159_rpssyncheewritefail
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-D159 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_Synchronicity PDM.
Original Description
The electrically erasable programmable ROM (EEPROM) reports a write error in the calibration data for RPS_Synchronicity PDM.
Affected Tesla Models
What You May Notice
- Integrated Brake System alert: The electrically erasable programmable ROM (EEPROM) reports a write error in the calibration data for RPS_Synchronicity
- 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-D159 is a diagnostic or informational code in the Integrated Brake System system. Typically no immediate action is required.