See also:

Remote Vehicle Start
If available, this feature allows the engine to be started from outside the vehicle. The button will be on the RKE transmitter if the vehicle has remote start. Laws in some local communitie ...

Cellular and GPS Antennas
Avoid placing items over or near the antenna to prevent blocking cellular and GPS signal reception. Cellular reception is required for OnStar to send remote signals to the vehicle. ...

When to Check
Check your tires once a month or more. Also, check the tire pressure of the spare tire. ...