1995 Cadillac Eldorado Owner's Manual - Page 171

In some cold start conditions,the AUTO blower fan speed may be limited until the engine cooling system warms up. This is normal to prevent windshield fogging. It will help if you first clear any ice and snow from the hood and the air inlet (it's between the hood and the windshield). REAR DEFOGGER 1- Press this button to turn on the rear defogger. With it, your rear window and both outside rearview mirrors are heated. The system will automatically shut off after 10 minutes. If further defogging is desired, simply press the button again. NOTICE: Scraping the inside of your rear window could and damage cut the heating grids.Your warranty would not cover this damage. And don't putdecals there; you might have scrape them off. to 3-6