While accessing the menu won't void your warranty (dealers do it themselves), there are risks:
For the average user, the hidden menu is fairly anticlimactic. Here is what you might find: uconnect 43 hidden menu link
One option caught his eye: "Vehicle Dynamics". He selected it, and a graph displaying his vehicle's performance metrics popped up. John was fascinated by the wealth of information - acceleration, braking, and even steering angle data. While accessing the menu won't void your warranty
: To leave the menu, press the "End" or "Back" button, or simply turn the vehicle off and back on. Uconnect Reset & HIDDEN Engineering Menu press the "End" or "Back" button