1995 GMC Jimmy Owner's Manual - Page 103

Mirrors Inside Mirror Press the tabunder the mirror to reduce glare from headlamps behind you. I If your vehicle has the lighted mirror, the lights will automatically come on for approximately 15 seconds when either frontdoor is opened, or until the ignition is turned to RUN or ACC. The lights will also stay on for approximately 15 seconds after you exit the vehicle. They will also stay on for 15 seconds when the interior light switch on the dash is turned on thenoff, while the ignition is off. You can also turn the mirror lights on and off by pressing the switch neareach light. 2-51