1998 Cadillac DeVille Owner's Manual - Page 40

The right front passenger's side impact air bag the is in passenger's door. If something is between occupant andan air an bag, the bag might not inflate properly it or might force the object into person. Thepath that of an inflating air bag must be kept clear. Don't put anything betweenan occupant and an air bag, and don't attach or put anything on the steering wheel hub or on or near any other air bag covering. 1-25