IBST-D026
IBST_d026_ptsSupplyUndvolt
Also written as IBST_D026 / IBST D026 / IBST_d026_ptsSupplyUndvolt / ibst_d026_ptssupplyundvolt
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-D026 mean?
Tesla diagnostic code in the Integrated Brake System (IBST) module. The Pedal Travel Sensor (PTS) 5V Supply undervoltage is caused by 12V undervoltage. The presence of undervoltage on the UBATT causes an undervoltage of the Sensor-Supply.?
Original Description
The Pedal Travel Sensor (PTS) 5V Supply undervoltage is caused by 12V undervoltage. The presence of undervoltage on the UBATT causes an undervoltage of the Sensor-Supply.?
Affected Tesla Models
What You May Notice
- Integrated Brake System alert: The Pedal Travel Sensor (PTS) 5V Supply undervoltage is caused by 12V undervoltage. The presence of undervoltage on the
- 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-D026 is a diagnostic or informational code in the Integrated Brake System system. Typically no immediate action is required.