IBST-D151
IBST_d151_pts2CalEeWriteFail
Also written as IBST_D151 / IBST D151 / IBST_d151_pts2CalEeWriteFail / ibst_d151_pts2caleewritefail
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-D151 mean?
Tesla diagnostic code in the Integrated Brake System (IBST) module. Pedal Travel Sensor (PTS) channel 2 calibration data could not be stored in EEPROM. The PTS routine sequence needs to be run again.
Original Description
Pedal Travel Sensor (PTS) channel 2 calibration data could not be stored in EEPROM. The PTS routine sequence needs to be run again.
Affected Tesla Models
What You May Notice
- Integrated Brake System alert: Pedal Travel Sensor (PTS) channel 2 calibration data could not be stored in EEPROM. The PTS routine sequence needs to be
- 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-D151 is a diagnostic or informational code in the Integrated Brake System system. Typically no immediate action is required.