: Ensure the vehicle is in the RUN position or the engine is idling.
Once you successfully use the , you will see a list of options. Here are the most useful panels:
The hidden menu link, also known as the "developer menu" or "engineering menu," is a secret menu that is not accessible through the standard Uconnect 4.3 interface. This menu provides advanced features and settings that are not available to regular users, including diagnostic tools, calibration settings, and experimental features.
View voltage inputs, bus communication statuses, and raw sensor data. Step-by-Step: How to Open the Hidden Menu
: Press and hold the bottom-left and bottom-right corners of the touchscreen simultaneously. Time : Hold for 10 seconds . Method 3: Menu & Seek (Alternative Units) uconnect 43 hidden menu link
Simultaneously push and hold the Driver's Side Temperature Up and Driver's Side Temperature Down buttons, along with the Front Defrost button .
If you are looking for the to diagnostic modes, this article outlines how to access them, what they do, and essential warnings before you begin. What is the Uconnect 4.3 Hidden Menu?
Over time, resistive touchscreens like the Uconnect 4.3 can experience "phantom touches" or become unresponsive to finger presses. The hidden menu contains a screen calibration tool. Selecting this prompts you to press targets in the corners of the display to realign the touch matrix with the visual display. 4. CAN-Bus and Vehicle Connectivity Status
For a vehicle owner, this menu provides a clear view of the system’s health. It helps you find hidden issues before you pay for a professional diagnostic scan. How to Access the Uconnect 4.3 Hidden Menu : Ensure the vehicle is in the RUN
Shows AM/FM signal-to-noise ratios and tuner status.
For true power users, there is a literal hidden in the Uconnect 43 log files.
: It displays internal serial numbers and ECU-related pins, though most of this data is read-only and cannot be modified by the user. Limitations
: This option can factory reset the radio to a blank slate, occasionally deleting localized radio frequencies and regional maps. This menu provides advanced features and settings that
Are you trying to or fix a hardware glitch?
: If you only need to reboot a frozen screen, press and hold the button on the faceplate for at least 15 seconds. What You'll Find Inside
Note: If the menu does not appear, turn the vehicle completely off, open and close the driver’s door to kill retained power, and try Method B. Key Features and Diagnostic Tools Available