TESLA Warning

APP-W055

APP_w055_radcVersionMismatch

Also written as APP_W055 / APP W055 / APP_w055_radcVersionMismatch / app_w055_radcversionmismatch

System
APP
Application Layer
Type
Warning
Category
Network
Severity
Warning

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 APP-W055 mean?

Tesla warning code in the Application Layer (APP) module. ACC is not available Autosteer is disengaged

Original Description

ACC is not available Autosteer is disengaged

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

  • Application Layer alert: ACC is not available Autosteer is disengaged
  • Touchscreen may show an error for one or more apps or settings
  • Feature may restore itself after a reboot

How to Diagnose and Resolve

  1. 1 Perform a soft reboot (hold both scroll wheels for ~10 seconds)
  2. 2 Check for pending OTA software updates
  3. 3 If the issue persists, schedule a service appointment

Severity Notes

APP-W055 is a Warning in the Application Layer system. Schedule service soon. Monitor your vehicle for additional warnings.

Other APP Codes

APP_w002 APP_w003 APP_w004 Tesla warning code in the Application Layer (APP) module. AC... APP_w005 APP_w006 APP_w007 APP_w008 APP_w009 Tesla warning code in the Application Layer (APP) module. AE...
View all APP codes →