Electronic Suspension Control Description and Operation: Tour/Comfort
WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
Use for long-distance highway driving. This mode adjusts the suspension for a more comfortable, smooth ride and changes the steering to require less effort.
Press the TOUR button to turn this mode on or off. A DIC message and light on the button will come on.