Cadillac 1996 DeVille Owner's Manual page 225

A
This light on the instrument
panel will flash indicating
that the hazard warning
flashers are on.
The hazard warning flashers will work once the button
is pressed i n regardress of the key position.
Pull out on the collar to turn the flashers off. When the
hazard warning flashers are on, the turn signals won't
work since they are already flashing.
5-2