2007 Cadillac STS Owner's Manual - Page 22

7. This safety belt has a feature that will reduce the tension of the safety belt on the occupant's shoulder if the vehicle is on. To set this feature, gently pull on the belt, or lean forward and then sit back. The belt will retract and rest lightly against the occupant. 6. To make the lap part tight, pull up on the shoulder belt. It may be necessary to pull stitching on the safety belt through the latch plate to fully tighten the lap belt on smaller occupants. 22