TESLA Alert

UI-A019

UI_a019_ParkBrakeFault

Also written as UI_A019 / UI A019 / UI_a019_ParkBrakeFault / ui_a019_parkbrakefault

System
UI
User Interface
Type
Alert
Category
Network
Severity
Alert

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 UI-A019 mean?

Tesla alert code in the User Interface (UI) module. EPB may not be operational

Original Description

EPB may not be operational

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

  • User Interface alert: EPB may not be operational
  • 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

UI-A019 is an Alert in the User Interface system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.

Other UI Codes

View all UI codes →