For vehicles with heated mirrors: The heated outside mirrors turn on when the rear window defogger is on and help to clear fog or frost from the surface of the mirrors.
: This button is on the climate
control panel.
See "Rear Window Defogger" under Dual Automatic Climate Control System.
Automatic Dimming Mirror
The vehicle has an automatic dimming outside mirror on the driver side. The mirror will adjust for the glare of headlamps behind you.
Folding Mirrors
Reverse Tilt Mirrors#PI0938: Powertrain and Various Electrical/Electronic Control Issues - (Mar 25, 2013)
Subject:Powertrain and Various Electrical/Electronic Control IssuesModels: 2007-2014 GM Passenger Cars and Light Duty Trucks Condition/ConcernThe following two labor codes is for claiming “Labor Only” when addressing Powertrainand Various Electrical/Electronic control issues.N9999 — Electr ...