IBST-A159
IBST_a159_FindIdleNvMReadError
Also written as IBST_A159 / IBST A159 / IBST_a159_FindIdleNvMReadError / ibst_a159_findidlenvmreaderror
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-A159 mean?
Tesla alert code in the Integrated Brake System (IBST) module. Find Idle Data are not readable System ASIC internal oscillator failure is detected. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.
Original Description
Find Idle Data are not readable System ASIC internal oscillator failure is detected. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.
Affected Tesla Models
What You May Notice
- Integrated Brake System alert: Find Idle Data are not readable System ASIC internal oscillator failure is detected. ECU internal fault, check wiring to
- 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-A159 is an Alert in the Integrated Brake System system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.