UI-A081
UI_a081_CellModemSearchExpired
Also written as UI_A081 / UI A081 / UI_a081_CellModemSearchExpired / ui_a081_cellmodemsearchexpired
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-A081 mean?
Tesla alert code in the User Interface (UI) module. Modem cellular connection search timer expired. Check for ModemResetLoopDetected alert to see if it was after a Modem Reset Loop Modem cellular connection search timer expired Traction control is in Slip Start mode Traction control is not in Slip Start mode
Original Description
Modem cellular connection search timer expired. Check for ModemResetLoopDetected alert to see if it was after a Modem Reset Loop Modem cellular connection search timer expired Traction control is in Slip Start mode Traction control is not in Slip Start mode
Affected Tesla Models
What You May Notice
- User Interface alert: Modem cellular connection search timer expired. Check for ModemResetLoopDetected alert to see if it was after a Modem Re
- 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-A081 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.