1998 Buick Century Owner's Manual - Page 153

Rear Window Defogger 0 I NOTICE: C REAR I I lfffJ Do not attach anything like temporary vehicle a license or decal across the defogger grid. I NOTICE: The rearwindow defogger uses a warming grid to remove fog from the rear window. Press the button to turn the reardefogger on, Itwill turn itself off after about 10 minutes. The picture above the left refersto on the defogger button that is found on a Manual Single Zone Climate Control Systemor Dual ComforTemp Climate Control System; the button on the right is found on the Dual Automatic ComforTemp System. If you turn it on again, the rear defogger will only run for about fiveminutes before turning off. You can also turn it off by pressing thebutton again. Don't usea razor blade or anything else sharp on the insideof the rear window. you do, you If could cut or damage the warming grid, and the repairs wouldn't be covered by your warranty. 3-11