Rear window and outside mirror defroster/windshield deicer (if so equipped) switch

Rear window and outside mirror defroster/windshield deicer (if so equipped) 
switch  - Instruments and controls - Infiniti QX Owners Manual - Infiniti QX

See also:

Vents
Adjust air flow direction for the driver’s and passenger’s side vents 1 , center vents 2 , and rear vents 3 by moving the vent slide and/or vent assemblies. Open or close the vents using the d ...

Precautions when starting and driving
WARNING ► Do not leave children or adults who would normally require the support of others alone in your vehicle. Pets should not be left alone either. They could accidentally injure ...

Using the panic alarm
If you are near your vehicle and feel threatened, you may activate the panic alarm to call attention by pressing and holding the button on the Intelligent Key for longer than 0.5 seconds. The ...