ESP-A199
ESP_a199_DIsystemStatusCounter
Also written as ESP_A199 / ESP A199 / ESP_a199_DIsystemStatusCounter / esp_a199_disystemstatuscounter
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-A199 mean?
Tesla alert code in the Electronic Stability Program (ESP) module. Voltage across pins 25 and 38 on the ESP connector below specification Voltage across pins 25 and 38 on the ESP connector meets specifications More than one suspected wheel speed sensor failures occur at the same time for more than 500ms. A suspected wheel speed sensor failure is set in the following situation: Noise monitoring- slip monitoring- dynamic monitoring- monitoring of absent signal or monitoring of flat tire sets a suspicious flag. Check connection integrity and power cycle, replace WSS if necessary. Lost Communication With Drive Motor Control Module A: Message Timeout ESP CAN - VCFRONT_espLVState message fault
Original Description
Voltage across pins 25 and 38 on the ESP connector below specification Voltage across pins 25 and 38 on the ESP connector meets specifications More than one suspected wheel speed sensor failures occur at the same time for more than 500ms. A suspected wheel speed sensor failure is set in the following situation: Noise monitoring- slip monitoring- dynamic monitoring- monitoring of absent signal or monitoring of flat tire sets a suspicious flag. Check connection integrity and power cycle, replace WSS if necessary. Lost Communication With Drive Motor Control Module A: Message Timeout ESP CAN - VCFRONT_espLVState message fault
Affected Tesla Models
What You May Notice
- ESP-A199 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-A199 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.