IBST-D146
IBST_d146_pts1CalEeReadFail
Also written as IBST_D146 / IBST D146 / IBST_d146_pts1CalEeReadFail / ibst_d146_pts1caleereadfail
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-D146 mean?
Tesla diagnostic code in the Integrated Brake System (IBST) module. The values for the pedal travel sensor (PTS) channel 1 calibration could not be read from the electrically erasable programmable ROM (EEPROM). The EEPROM cell may be inoperative.
Original Description
The values for the pedal travel sensor (PTS) channel 1 calibration could not be read from the electrically erasable programmable ROM (EEPROM). The EEPROM cell may be inoperative.
Affected Tesla Models
What You May Notice
- Integrated Brake System alert: The values for the pedal travel sensor (PTS) channel 1 calibration could not be read from the electrically erasable prog
- 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-D146 is a diagnostic or informational code in the Integrated Brake System system. Typically no immediate action is required.