OnStar

See also:

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 ...

Warranty
OnStar equipment may be warranted as part of the new-vehicle limited warranty. The manufacturer of the vehicle furnishes detailed warranty information. ...

Third Row Seats
On vehicles with third row seats, the seatbacks can be folded, and the entire seat can be tumbled or removed from the vehicle. For detailed instructions, see Third Row Seats  . ...