Holy!!!!... allow me:
Copy form the 2016 owners manual:
Vehicle Info Menu Item
Push and release the UP or DOWN arrow button(s) until the Vehicle Info menu item is highlighted in the EVIC. Push and release the RIGHT arrow button to enter the submenus items of Vehicle Info. follow the directional prompts to access or reset any of the following Vehicle Info submenu items:
• Tire Pressure
• Coolant Temp
• Transmission Temp (Automatic only) • Oil Temp
Edit: It won't be in your 7" display, it will be in the instrument cluster. Look through the steering wheel between the speedo and the tach.