UI-A058
UI_a058_GPSAntennaDisconnected
Also written as UI_A058 / UI A058 / UI_a058_GPSAntennaDisconnected / ui_a058_gpsantennadisconnected
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-A058 mean?
Tesla alert code in the User Interface (UI) module. Ecall alert. Based on driver assistance selftest result, modem signals that GPS antena is disconnected. Check coax cable and connectors between the GPS antenna and driver assistance ecu and also the ethernet connection between the driver assistance ecu (DAS) and the user interface (UI) Modem reads the GPS antenna status sent by driver assistance, triggers the alert if status is not 'Normal' which could be open/shorted/unknown Ecall doesn't know current location, other services using GPS may be affected Video process was not receiving UDP packets. Timeout count above threshold for receiving UDP packets in the video process. Video process starts receiving UDP packets. Camera video stream unavailable or malfunctioning. eMMC hanged and was not able to be read or written to. eMMC hangs and 'Internal clock never stabilised' is present in kernel logs. UI may behave not as designed or screen may be blank.
Original Description
Ecall alert. Based on driver assistance selftest result, modem signals that GPS antena is disconnected. Check coax cable and connectors between the GPS antenna and driver assistance ecu and also the ethernet connection between the driver assistance ecu (DAS) and the user interface (UI) Modem reads the GPS antenna status sent by driver assistance, triggers the alert if status is not 'Normal' which could be open/shorted/unknown Ecall doesn't know current location, other services using GPS may be affected Video process was not receiving UDP packets. Timeout count above threshold for receiving UDP packets in the video process. Video process starts receiving UDP packets. Camera video stream unavailable or malfunctioning. eMMC hanged and was not able to be read or written to. eMMC hangs and 'Internal clock never stabilised' is present in kernel logs. UI may behave not as designed or screen may be blank.
Affected Tesla Models
What You May Notice
- User Interface alert: Ecall alert. Based on driver assistance selftest result, modem signals that GPS antena is disconnected. Check coax cable
- 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-A058 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.