IBST-D079
IBST_d079_ecuSupVoltDivDrift
Also written as IBST_D079 / IBST D079 / IBST_d079_ecuSupVoltDivDrift / ibst_d079_ecusupvoltdivdrift
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-D079 mean?
Tesla diagnostic code in the Integrated Brake System (IBST) module. There is a change/ drift / interruption in the resistance of the voltage divider path, which is leading to the wrong measurement of the electronic control unit (ECU) supply voltage at the Analog to Digital Converter (ADC).
Original Description
There is a change/ drift / interruption in the resistance of the voltage divider path, which is leading to the wrong measurement of the electronic control unit (ECU) supply voltage at the Analog to Digital Converter (ADC).
Affected Tesla Models
What You May Notice
- Integrated Brake System alert: There is a change/ drift / interruption in the resistance of the voltage divider path, which is leading to the wrong mea
- 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-D079 is a diagnostic or informational code in the Integrated Brake System system. Typically no immediate action is required.