1996 Oldsmobile Aurora Owner's Manual - Page 104

v11 '--ors Electulchromic Day,A. ght Rearvir w .~rror At night, when the glare is too high, the mirror will gradually darken to reduce glare (this change may take a few seconds). The mirror will return to its clear daytime state when the glare is reduced. Press the button at the base of the mirror to turn on the automatic feature. The button has an indicator light to show it is on. Press the button againto turn the automatic feature off. Dt The automatic mirror has a time delay feature which prevents unnecessary switching from the night backto the day position.This delay prevents rapid changing of the mirror as youdrive under lights and through traffic. Your vehicle may have anautomatic electrochromic day/night rearview mirror. This mirror automatically changes to reduce glare from headlamps behind you. A photocell the back of the on mirror senses whenit is becoming dark outside. Another photocell built into the mirror surface, senses when headlamps are behind you. - u=Day 1c The reverse day mode isanother important feature of the electrochromic mirror.When you shift into REVERSE (R), the mirror changes to the day mode. This gives you a bright image in the mirror as you back up. Use a cotton swab and glass cleaner to clean the photocells when necessary.