See also:

Immobilizer
The immobilizer system is designed to prevent an unauthorized person from starting the engine. Only keys registered with your vehicle’s immobilizer system can be used to operate your vehicle. Even ...

To arm the system using remote transmitter
1. Close all windows. 2. Remove the key from the ignition switch. 3. Open the doors and get out of the vehicle. 4. Make sure that the engine hood (and the trunk lid on the 4-door) are locked. 5. C ...

Arming the system
In passive mode, the system will automatically activate the alarm but WILL NOT automatically lock the doors. In order to lock the doors you must either lock them as indicated in step 4 below or wi ...