See also:

Range
The remote key has a range of approximately 60 ft. (20 m) from the vehicle. NOTE Buildings or other obstacles may interfere with the function of the remote key. The vehicle can also be locked ...

Selecting a source for the rear screens from the front center control panel
An audio/video source for the rear screen(s) can be selected from the front center control panel. The same source can be selected for both rear screens or different sources can be selected for ...

Keyless locking and unlocking
Range of the keyless drive remote key–5 ft (1.5 meters) This system makes it possible to unlock and lock the vehicle without having to press any buttons on the Personal Car Communicators (PCC). I ...