Jeep Wrangler2018 Owner's Manual page 565

MULTIMEDIA 563
Uconnect 4
10
Uconnect 4/4C NAV
If you see the NAV icon on the bottom bar, or in the Apps
menus, of your 8.4-inch touchscreen, you have the
Uconnect 4C NAV system. If not, you have a Uconnect 4
with 8.4-inch display system.