Buick regal 2001 Manual De Usuario

Delayed entry lighting lights your vehicle’s interior for a
period of time after all the doors have been closed.

The ignition must be off for delayed entry lighting to
work. Just after all the doors have been closed, the
delayed entry lighting feature will continue to work until
one of the following occurs:
D The ignition is in RUN, or
D the doors are locked, or
D an illumination period of 25 seconds has elapsed.
If during the illumination period a door is opened, the
timed illumination period will be canceled and the
interior lamps will remain on.

This feature illuminates the interior for a period of time
after the ignition key is removed from the ignition.

The ignition must be off for delayed exit lighting to
work. When the ignition key is removed, interior
illumination will activate and remain on until one of the
following occurs:
D The ignition is in RUN, or
D the power door locks are activated, or
D an illumination period of 25 seconds has elapsed.
If during the illumination period a door is opened, the
timed illumination period will be canceled and the
interior lamps will remain on.