ESP-A249
ESP_a249_vdcBrkeTrqTarFrRInvalid
Also written as ESP_A249 / ESP A249 / ESP_a249_vdcBrkeTrqTarFrRInvalid / esp_a249_vdcbrketrqtarfrrinvalid
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 ESP-A249 mean?
Tesla alert code in the Electronic Stability Program (ESP) module. Three or more sensor signals seem to be affected by temporary failure suspicion at the same time (one or several of the above described failure monitoring are triggered by not plausible or missing WSS signals). Check WSS connections and power cycle. Will disable VDC/TC and degrade ABS. Leads to deactivation of BSC and EBD.
Original Description
Three or more sensor signals seem to be affected by temporary failure suspicion at the same time (one or several of the above described failure monitoring are triggered by not plausible or missing WSS signals). Check WSS connections and power cycle. Will disable VDC/TC and degrade ABS. Leads to deactivation of BSC and EBD.
Affected Tesla Models
What You May Notice
- ESP-A249 may appear with another Tesla alert in the Electronic Stability Program (ESP) system.
- The vehicle may limit charging, driving, comfort, or safety features depending on the active alerts.
- The alert may clear after sleep, but recurring alerts should be treated as service-relevant.
How to Diagnose and Resolve
- 1 Reboot the vehicle by holding both scroll wheels
- 2 Check for available OTA software updates
- 3 If alert persists after reboot, schedule a service appointment
Severity Notes
ESP-A249 is an Alert in the Electronic Stability Program system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.