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:

Locking doors
1. Move the shift selector to the P (Park) position, place the ignition switch in the LOCK position and make sure you carry the Intelligent Key with you. 2. Close all doors. 3. Push any door h ...

Memory storage function
Two positions for the driver’s seat, steering column, and outside mirrors can be stored in the automatic drive positioner memory. Follow these procedures to use the memory system. 1. Set the Co ...

Sport mode
Adjusts the engine and transmission points to enhance performance. Turn the drive mode select switch to the SPORT position. “SPORT” appears in the vehicle information display for 2 seconds. NOTE: ...