See also:

Other Navigation Services Available from OnStar
OnStar eNav: Allows subscribers to send destinations from Google Maps and MapQuest.com to their Turn-by-Turn Navigation or screen-based navigation system. When ready, the directions will be ...

Driver Information Center (DIC)
The Driver Information Center (DIC) provides status of many vehicle systems. The DIC displays warning/ status messages. The DIC display is at the bottom of the instrument panel cluster. The ...

Interior Quality & Comfort
The CTS' cabin quality has held up well since this generation first hit the road as a 2008 model, and it's still competitive against newer entrants like the 535i and M37. Among the highlights are ...