UI-A116
UI_a116_UncorrectableMemoryError
Also written as UI_A116 / UI A116 / UI_a116_UncorrectableMemoryError / ui_a116_uncorrectablememoryerror
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-A116 mean?
Tesla alert code in the User Interface (UI) module. Uncorrectable memory errors were reported by the memory controller Number of uncorrected memory errors > 0 Memory controller is not reporting uncorrectable errors Corrupted data was provided to the operating system when reading memory The video pipeline emitted an error. An error was posted on the bus created by the video pipeline. The Ecall audio configurator 'Ecall Analog microphone' test failed Ecall analog microphone RMS amplitude is lower then EcallAnalogMicRMSThreshold (0.06) Ecall analog microphone test has to pass Ecall voice issues or Ecall unavailable Premium amplifier boost power failure Premium amplifier boost power detected as failed during initialisation Loss of audio premium amp boost functionality
Original Description
Uncorrectable memory errors were reported by the memory controller Number of uncorrected memory errors > 0 Memory controller is not reporting uncorrectable errors Corrupted data was provided to the operating system when reading memory The video pipeline emitted an error. An error was posted on the bus created by the video pipeline. The Ecall audio configurator 'Ecall Analog microphone' test failed Ecall analog microphone RMS amplitude is lower then EcallAnalogMicRMSThreshold (0.06) Ecall analog microphone test has to pass Ecall voice issues or Ecall unavailable Premium amplifier boost power failure Premium amplifier boost power detected as failed during initialisation Loss of audio premium amp boost functionality
Affected Tesla Models
What You May Notice
- User Interface alert: Uncorrectable memory errors were reported by the memory controller Number of uncorrected memory errors > 0 Memory contro
- 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-A116 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.