for several seconds. A specialized diagnostic page will appear. What Can You Do in the Hidden Menu?
Release the buttons when the screen transitions to a text-heavy diagnostic layout.
Mastering the Uconnect 4.3 Hidden Menu: Access Codes & Features uconnect 43 hidden menu link
Allows you to re-align the touch sensitivity grid if the screen registers inputs in the wrong locations. Important Safety Warning
Once you've accessed the "Supplier Mode" or "Engineering Menu," you gain access to raw data that isn't typically visible: for several seconds
The you are experiencing (e.g., frozen screen, broken Bluetooth, no audio)
The hidden menu link on Uconnect 4.3 provides access to a range of advanced features and settings, including: Release the buttons when the screen transitions to
Are you trying to or fix a hardware glitch?
Press and hold the hardware button if your bezel features one, or locate the Radio and Media buttons.