UI-A048
UI_a048_AudioPremiumAmpCheckFailed
What does UI-A048 mean?
Tesla alert code in the User Interface (UI) module. Power failure of the audio premium amp detected as it failed to report on I2C External power amp chips are polled every few seconds (10 seconds default) to confirm that they are still responding. A potential amplifier power failures will cause the I2C transfer to fail Loss of audio premium amp functionality. Will trigger a new A2B discovery
Original Description
Power failure of the audio premium amp detected as it failed to report on I2C External power amp chips are polled every few seconds (10 seconds default) to confirm that they are still responding. A potential amplifier power failures will cause the I2C transfer to fail Loss of audio premium amp functionality. Will trigger a new A2B discovery
Severity Notes
UI-A048 is an Alert in the User Interface system. It is generally safe to continue driving, but have it checked at your next scheduled service.