ESP-A227
ESP_a227_bdwRequestActiveInvalid
Also written as ESP_A227 / ESP A227 / ESP_a227_bdwRequestActiveInvalid / esp_a227_bdwrequestactiveinvalid
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-A227 mean?
Tesla alert code in the Electronic Stability Program (ESP) module. Invalid BDW Request : BDW is requested for more than 10 seconds. ESP Cal Block Mismatch (ESP vs Calibration) GTW_espPlatCalMismatch received Lateral Acceleration Sensor: Signal out of Range Invalid Data Received From Brake Booster: Data Length Code, Checksum or Parity invalid
Original Description
Invalid BDW Request : BDW is requested for more than 10 seconds. ESP Cal Block Mismatch (ESP vs Calibration) GTW_espPlatCalMismatch received Lateral Acceleration Sensor: Signal out of Range Invalid Data Received From Brake Booster: Data Length Code, Checksum or Parity invalid
Affected Tesla Models
What You May Notice
- ESP-A227 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-A227 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.