1998 Cadillac DeVille Owner's Manual - Page 117

- Exterior Lighting Battery Saver If the manual parking lamp control has been on, the left turn exterior lamps will off approximately 10 minutes after the ignition turned to LOCK or ACCESSORY. is This protects draining the battery case yoihave in accidently left the headlampsor parking lamps on. If you need to purposely leave the lamps on more than for 10 minutes with the ignition LOCK or ACCESSORY, in turn the manual control knob off and then back on. To delay the lahps from turningoff, see "Twilight Sentinel" earlierin this section. Courtesy Lamps (DeVille Only) The courtesy lamps are located the roof in the in rear ofi or seat. These lamps come with the lamp knob when any dooris opened andit is dark outside. Illuminated Entry The illuminated eptry system turns onthe courtesy lamps and the backlighting the 'door switchesand to to, knob when a door is opened or if you the lamp control press a remote keyless entry transmitter button. Since the illuminated entry system has a photocell, this means in that it must be dark outside order for the courtesy lamps or backlighting toturn on. The courtesy lamps t r off approximately 20 seconds after the last door un is closed or after the ignition keyis placed in the ignition. Interior Lamps Instrument Panel Brightness Control Cluster lightingas well as instrument panel lighting .automatically dims when becomes dark outside and it your lights are on. Whenit's dark, the brightness control can be manually adjusted by turning the lamp control knob to the left to dimand to the right to brighten the lighting. Cluster lighting and instrument panel lighting it automatically brighten when becomes light outside. 2-46