Cadillac seville 2000 User Manual

Page of 359
2-47
Light Sensor
The light sensor for the Daytime Running Lamps (DRL)
and the Twilight Sentinel is located on the driver’s side
of the front defogger grille. If you cover the sensor, 
it will read “dark” and the lamps will come on.
Exterior Lighting Battery Saver
If the manual parking lamps or headlamps have been 
left on, the exterior lamps will turn off approximately
ten minutes after the ignition is turned to OFF. This
protects against draining the battery in case you have
accidentally left the headlamps or parking lamps on. 
The battery saver does not work if the headlamps are
turned on after the ignition switch is turned to OFF. 
If you need to leave the lamps on for more than 
10 minutes, use the exterior lamps control knob to 
turn the lamps back on. To delay the lamps from 
turning off, see “Twilight Sentinel” in the Index.