WARNING: This page is about a different car, the 2008 Dodge Magnum, 2008 Dodge Charger, and 2008 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: ACC Menu Display In EVIC (ACC READY)
Courtesy of CHRYSLER LLC
When ACC is activated, the display will read "ACC READY."