UI-A042
UI_a042_AudioDmesgRtThrottling
Also written as UI_A042 / UI A042 / UI_a042_AudioDmesgRtThrottling / ui_a042_audiodmesgrtthrottling
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-A042 mean?
Tesla alert code in the User Interface (UI) module. RT throttling activated' debug message detected in audio kernel logs. Check audio logs to determine which RT task is triggering the throttling Touchscreen driver error detected.
Original Description
RT throttling activated' debug message detected in audio kernel logs. Check audio logs to determine which RT task is triggering the throttling Touchscreen driver error detected.
Affected Tesla Models
What You May Notice
- User Interface alert: RT throttling activated' debug message detected in audio kernel logs. Check audio logs to determine which RT task is tri
- 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-A042 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.