TESLA Diagnostic

ESP-D118

ESP_d118_rcmInvalidAx

Also written as ESP_D118 / ESP D118 / ESP_d118_rcmInvalidAx / esp_d118_rcminvalidax

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-D118 mean?

Tesla diagnostic code in the Electronic Stability Program (ESP) module. This alert indicates that invalid data was received from the airbag control module, and there is an invalid Ax signal status.

Original Description

This alert indicates that invalid data was received from the airbag control module, and there is an invalid Ax signal status.

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

  • ESP-D118 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-D118 is a diagnostic or informational code in the Electronic Stability Program system. Typically no immediate action is required.

Other ESP Codes

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