buttons for approximately 5 to 7 seconds while the vehicle is in "Run" or "Accessory" mode. Alternative (Engineering Menu)
: Incorrectly changing settings within this menu can lead to system instability. It is recommended only for diagnostic purposes or simple resets. uconnect 43 hidden menu link
This screen displays your exact Application Version, Boot Micro Version, and Operating System build. Knowing this numbers is vital if you are planning to update your firmware via a USB drive, as it prevents you from flashing the wrong software version. 2. Radio & Tuner Diagnostics buttons for approximately 5 to 7 seconds while
If the system is lagging severely, a deep diagnostic reset can clear cached temporary files without wiping your saved radio presets or Bluetooth pairings. Safety Warnings and Best Practices This screen displays your exact Application Version, Boot
According to a demonstration on YouTube , this is the most direct way to access the hidden menu on many 430N units.
