ESP-A037
ESP_a037_FrLWSSSupplyShortToGnd
Also written as ESP_A037 / ESP A037 / ESP_a037_FrLWSSSupplyShortToGnd / esp_a037_frlwsssupplyshorttognd
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-A037 mean?
Tesla alert code in the Electronic Stability Program (ESP) module. Left Front Wheel Speed Sensor Supply Line Short to Gnd Longitudinal Acceleration Sensor: Signal out of Range Voltage at ESP supply pins exceeds specification Verify voltage at ESP supply pins Invalid Data Received From Gateway (VIN-Message): Data Length Code, Checksum or Parity invalid Lateral Acceleration Sensor: Adjustment not possible (Offset too large) Left Front Wheel Speed Sensor against second signal failed due WSS signal interferences or disturbances.
Original Description
Left Front Wheel Speed Sensor Supply Line Short to Gnd Longitudinal Acceleration Sensor: Signal out of Range Voltage at ESP supply pins exceeds specification Verify voltage at ESP supply pins Invalid Data Received From Gateway (VIN-Message): Data Length Code, Checksum or Parity invalid Lateral Acceleration Sensor: Adjustment not possible (Offset too large) Left Front Wheel Speed Sensor against second signal failed due WSS signal interferences or disturbances.
Affected Tesla Models
What You May Notice
- ESP-A037 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-A037 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.