UI-A044
UI_a044_AudioDmesgDspException
Also written as UI_A044 / UI A044 / UI_a044_AudioDmesgDspException / ui_a044_audiodmesgdspexception
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-A044 mean?
Tesla alert code in the User Interface (UI) module. User Interface PowerManager wakeup health-check failed because at least one peripheral (Bluetooth, Wi-Fi, cell, touch, display) is not ready or the PowerManager task was rebooted. The UI PowerManager wakeup health-check passed. Some UI peripherals may be inoperational. Homelink module is transmitting a signal Homelink module state is 'Transmitting'
Original Description
User Interface PowerManager wakeup health-check failed because at least one peripheral (Bluetooth, Wi-Fi, cell, touch, display) is not ready or the PowerManager task was rebooted. The UI PowerManager wakeup health-check passed. Some UI peripherals may be inoperational. Homelink module is transmitting a signal Homelink module state is 'Transmitting'
Affected Tesla Models
What You May Notice
- User Interface alert: User Interface PowerManager wakeup health-check failed because at least one peripheral (Bluetooth, Wi-Fi, cell, touch, d
- 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 Perform a soft reboot (hold both scroll wheels for ~10 seconds)
- 2 Check for pending OTA software updates
- 3 If the issue persists, schedule a service appointment
Severity Notes
UI-A044 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.