Cadillac 2003 Seville Owner's Manual page 14

Your vehicle has a fight
Why Safety Belts Work
that comes on as a
reminder to buckle
UP.
See When you ride in or on anything, you go as fast as
Safety Belt Reminder it goes.
Light on page
3-38.
matter
...
a lot!
Take the simplest vehicle. Suppose it's just a seat on
wheels.
1 -7