2009 Cadillac STS-V Owner's Manual - Page 26

4. If equipped with a shoulder belt height adjuster, move it to the height that is right for you. Improper shoulder belt height adjustment could reduce the effectiveness of the safety belt in a crash. See "Shoulder Belt Height Adjustment" later in this section. It may be necessary to pull stitching on the safety belt through the latch plate to fully tighten the lap belt on smaller occupants. 6. 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. When the safety belt is unbuckled or when the vehicle is turned off, the tension reducer will deactivate. The belt should go back out of the way. 5. To make the lap part tight, pull up on the shoulder belt. 1-22