1995 Pontiac Grand Prix Owner's Manual - Page 98

Sustained Interior Illumination Your courtesy lamps willcome on and stay on for a set time whenever you: Open a door. Press UNLOCK on the Remote Lock Control (if equipped). Press DOOR on the Remote Lock Control (if equipped). Rearview Mirror Reading Lamps If you open a door, the lamps will stay on while it's open and then turnoff automatically about 18 seconds after you close it. If you don't opena door, the lamps will turn off after about 18 seconds, unless you pressed UNLOCK on the RemoteLock Control. If you pressed UNLOCK and don't opena door, the lamps will turn off after about 55 seconds. These lampsgo on when you open the doors. When the Sustained interior illumination includes a feature called doors are closed, turn them on and off with the switches theater dimming. With theater dimming, the lamps don't just turn off at the end of the delay time. Instead, they slowly dim during the delay time until they out. The go delay time is cancelled if you turn the ignition key to RUN or START, so the lamps willgo out right away. When the ignition is on, Sustained Interior Illuminationis inactive, which means the courtesy lamps won't come on. 2-37