OnStar Services

See also:

CALIBRATING DRIVE IN CIRCLES
This message displays when calibrating the compass. Drive the vehicle in circles at less than 8 km/h (5 mph) to complete the calibration. See Compass for more information. ...

Returning the Third Row Seat from a Tumbled Position
To return the seat to the normal seating position: 1. Open the liftgate to access the controls for the seat. 2. Make sure there is nothing that could become trapped under the seat. 3. Release the s ...

Under the Hood
Cadillac's 4.6-liter Northstar V-8 comes in a choice of two configurations in the DTS. The L37 edition produces an estimated 291 horsepower at 5,600 rpm, while the LD8 is rated at 275 hp at 5,200 ...