IBST-D131
IBST_d131_esmNmiFlt
Also written as IBST_D131 / IBST D131 / IBST_d131_esmNmiFlt / ibst_d131_esmnmiflt
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-D131 mean?
Tesla diagnostic code in the Integrated Brake System (IBST) module. The Non-Maskable Interrupt (NMI) handler detects a failure during the uC safety logic startup tests. This failure is set if the error pin is not active during the error signal module (ESM) safety startup tests?.
Original Description
The Non-Maskable Interrupt (NMI) handler detects a failure during the uC safety logic startup tests. This failure is set if the error pin is not active during the error signal module (ESM) safety startup tests?.
Affected Tesla Models
What You May Notice
- Integrated Brake System alert: The Non-Maskable Interrupt (NMI) handler detects a failure during the uC safety logic startup tests. This failure is set
- 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-D131 is a diagnostic or informational code in the Integrated Brake System system. Typically no immediate action is required.