1994 GMC Jimmy Owner's Manual - Page 106

If the DRL indicator lightis on at dawn or dusk, is a reminder to turn on it your headlights. Of course, you may still turn on the headlights any you need to. time DRL off, set the parking brake. The DRL will To idle your vehicle with the stay off until you release the parking brake. . Headlights-On Reminder A reminder tone will sound when your headlights or parking lightsare turned on and your ignition is OFF, LOCK or ACC. To turn the tone off, in turn the dimmer switch all way to the left. the Dome Lights The dome lights will come on when you open the side doors. You can also turn the dome light on by turning the dimmer switch to the right until it clicks. The rear dome light has a switch that lets you turn it on from the rear of the vehicle.Be sure you turnit off when you are finished. 2-52