TESLA Diagnostic

ESP-D027

ESP_d027_wssRLSignalMissing

Also written as ESP_D027 / ESP D027 / ESP_d027_wssRLSignalMissing / esp_d027_wssrlsignalmissing

System
ESP
Electronic Stability Program
Type
Diagnostic
Category
Chassis
Severity
Diagnostic / Info

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-D027 mean?

Tesla diagnostic code in the Electronic Stability Program (ESP) module. Left Rear Wheel Speed Sensor: WSS fault due to missing wheel speed signal.

Original Description

Left Rear Wheel Speed Sensor: WSS fault due to missing wheel speed signal.

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

  • ESP-D027 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. 1 Reboot the vehicle by holding both scroll wheels
  2. 2 Check for available OTA software updates
  3. 3 If alert persists after reboot, schedule a service appointment

Severity Notes

ESP-D027 is a diagnostic or informational code in the Electronic Stability Program system. Typically no immediate action is required.

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