See also:

Air inlet selection button
Select airflow by pressing the air inlet selection button “”. ON position (recirculation): Interior air is recirculated inside the vehicle. Press the air inlet selection button to the ON position ...

Service mode
In service mode, the remote start function is temporarily disabled to prevent the system from unexpectedly starting the engine while being serviced. ...

Precautions against vehicle modification
To avoid accidental activation of the system or rendering the system inoperative, which may result in serious injury, no modifications should be made to any components or wiring of the S ...