2003 Chevrolet Blazer Owner's Manual - Page 110

Outside Automatic Dimming Mirror If your vehicle this has feature, the driver's side Your outside mirror adjust the will for glare of headlamps behind you. See Automatic Dimming Rearview Mirror on page 2-4 1. Outside Heated Mirrors vehicle may equipped be with outside heated mirrors. When you operate the rear window defogger, a defogger also warms the heated outside rearview mirrors to help clear them of ice, snow and condensation. See "Rear Window Defogger" under Climate Control System (Climate Control) on page 3-19 for more information. Outside Convex Mirror A convex mirror's surface is curved so you can see more fron "le driver's seat. A convex mirror can make things (like other vehicles) look farther away than they really are. If you cut too sharply into the right lane, you could hit a vehicle on your right. Check your inside mirror or glance over your shoulder before changing lanes. 2-43