Black plate (35,1)Cadillac STS Owner Manual - 2011Twilight Sentinel also provides exterior illumination asyou leave the vehicle. If Twilight Sentinel has turned onthe lamps when you turn off the ignition, the lamps willremain on until:. The exterior lamp switch is moved from off to theparking lamp position.. A delay time that you select has elapsed.See Vehicle Personalization on page 3‑59 to select thedelay time needed. You can also select no delay time.If the ignition is turned off with the exterior lamp switchin the parking lamp or headlamp position, the TwilightSentinel delay will not occur. The lamps will turn off assoon as the switch is turned off.As with any vehicle, the regular headlamp systemshould be turned on when needed.Exterior Lighting Battery SaverIf the parking lamps or headlamps have been left on,the exterior lamps will turn off about 10 minutes after theignition is turned off. This protects against draining thebattery in case you have accidentally left the headlampsor parking lamps on. The battery saver does not work ifthe headlamps are turned on after the ignition isturned off.If you need to leave the lamps on for more than10 minutes, use the exterior lamp control to turn thelamps back on.Instrument Panel BrightnessBase Level Shown,Uplevel SimilarPress the center knob on the DIC control panel toextend. Then turn the knob clockwise to brighten thelights or counterclockwise to dim them. If the knob isturned completely clockwise, the interior lamps turn on.4-35
