UI-A039
UI_a039_AudioA2bNeedRediscovery
What does UI-A039 mean?
Tesla alert code in the User Interface (UI) module. An error was detected on and the A2B and needs to do a discovery. This alert shows only if the vehicle is not in sleep. Check 'A2B discovery request is now needed' in audio logs for more details Audio devices on A2B may not be working properly Cancelling manual Ecall. No passengers and all doors closed. Note that we count these occurances with ECALL_numFalseManualECalls Manual Ecall triggered with all doors closed and no passenger detected Driver Assistance ECU (APE) is not fused or not locked or missing credentials Driver Assistance ECU is not fused or not locked or missing credentials Driver Assistance ECU is fused, locked and has proper credentials Driver Assistance ECU is in an unsecured state (unfused)
Original Description
An error was detected on and the A2B and needs to do a discovery. This alert shows only if the vehicle is not in sleep. Check 'A2B discovery request is now needed' in audio logs for more details Audio devices on A2B may not be working properly Cancelling manual Ecall. No passengers and all doors closed. Note that we count these occurances with ECALL_numFalseManualECalls Manual Ecall triggered with all doors closed and no passenger detected Driver Assistance ECU (APE) is not fused or not locked or missing credentials Driver Assistance ECU is not fused or not locked or missing credentials Driver Assistance ECU is fused, locked and has proper credentials Driver Assistance ECU is in an unsecured state (unfused)
Severity Notes
UI-A039 is an Alert in the User Interface system. It is generally safe to continue driving, but have it checked at your next scheduled service.