1996 Oldsmobile Aurora Owner's Manual - Page 146
1996 Oldsmobile Aurora Manual
Page 146 highlights
Defogging and Defrosting Rear Window Defogger R.DEFOG: Press this button to warm the defogger grid on the rear window. An indicator light in the button will glow while the rear window defogger is operating. R. DEFOG On cool, humid days use the defog setting to keep the windows clear while also providing heat through the lower outlets. Use the DEF setting to quickly remove fog or ice from the windshield. At speeds above 35 mph (56 h hthe rear defogger / ) , will stay on until you press the R. DEFOG button again. At speeds below 35 mph (56 h hthe rear / ) , window defogger will turn off automatically after about 10 minutes of use. If you press it again, the defogger will operate for about five minutes only. You can also turn the defogger off by turning off the ignition. 3-8