See also:

Automatic arming
The vehicle is armed immediately after switching the ignition to the off position. The theft indicator will flash every two seconds to act as a theft deterrent when the vehicle is armed. ...

Programming MyKey Optional Settings
Turn the ignition on using an admin key. To program the optional settings, use the message center buttons to do the following: 1. Press SETUP until RESET FOR MYKEY SETTINGS is displayed. 2. Press ...

Extending the engine run time
To keep the engine running for another remote start duration, repeat Steps 1 and 2 with the engine still running. If you programmed the duration to last 10 minutes, the second 10 minutes will begi ...