ESP-D044
ESP_d044_wssTstRRFld
Also written as ESP_D044 / ESP D044 / ESP_d044_wssTstRRFld / esp_d044_wsststrrfld
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-D044 mean?
Tesla diagnostic code in the Electronic Stability Program (ESP) module. Right Rear Wheel Speed Sensor Supply: Line Short to UBATT. There is a WSS test failure on the WSS_RR, meaning there is a short circuit supply line to UBATT, between the sensors, or any line failure).
Original Description
Right Rear Wheel Speed Sensor Supply: Line Short to UBATT. There is a WSS test failure on the WSS_RR, meaning there is a short circuit supply line to UBATT, between the sensors, or any line failure).
Affected Tesla Models
What You May Notice
- ESP-D044 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-D044 is a diagnostic or informational code in the Electronic Stability Program system. Typically no immediate action is required.