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:

Wheels and tires
If you have a flat tire, see “Flat tire”. In case of emergency” section. ...

Cleaning
If your windshield is not clear after using the windshield washer or if a wiper blade chatters when running, wax or other material may be on the blade or windshield. Clean the outside of the windshie ...

Battery
• Keep the battery surface clean and dry. Clean the battery with a solution of baking soda and water. • Make certain the terminal connections are clean and securely tightened. • If the vehicle is n ...