You can use the remote control to open the windows with the ignition off.
Note:   You can enable or disable this feature in the information display or see an authorized dealer.   See   General Information
Note:   To operate this feature, accessory delay must not be active.
Opening the Windows
You can only open the windows for a short time after you unlock your vehicle with the remote control. After you unlock your vehicle, press and hold the remote control unlock button to open the windows. Release the button once movement starts. Press the lock or unlock button to stop movement.
Closing the Windows
WARNING   WARNING:  When closing the power windows, verify they are free of obstruction and make sure that children and pets are not in the proximity of the window openings.

To close the windows, press and hold the remote control lock button. Release the button once movement starts. Press the lock or unlock button to stop movement.