UI-A104
UI_a104_DashcamUsbDriveMissing
Also written as UI_A104 / UI A104 / UI_a104_DashcamUsbDriveMissing / ui_a104_dashcamusbdrivemissing
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-A104 mean?
Tesla alert code in the User Interface (UI) module. The drive is missing or not available The Tesla Dashcam USB drive was installed, but then disappeared Re-install the TeslaCam USB drive
Original Description
The drive is missing or not available The Tesla Dashcam USB drive was installed, but then disappeared Re-install the TeslaCam USB drive
Affected Tesla Models
What You May Notice
- User Interface alert: The drive is missing or not available The Tesla Dashcam USB drive was installed, but then disappeared Re-install the Tes
- 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-A104 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.