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:

Scheduled maintenance
For your convenience, both required and optional scheduled maintenance items are described and listed in your “INFINITI Service and Maintenance Guide”. You must refer to that guide to ensure t ...

Rapid air pressure loss
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Checking engine oil level
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