Pontiac Wave 2009 Owner's Manual page 61

5. Pull the rest of the shoulder belt all the way out of
the retractor to set the lock.
6. To tighten the belt, push down on the child restraint,
pull the shoulder portion of the belt to tighten the lap
portion of the belt and feed the shoulder belt back
into the retractor. If you are using a forward-facing
child restraint, you may find it helpful to use your
knee to push down on the child restraint as you
tighten the belt.
7. Push and pull the child restraint in different
directions to be sure it is secure.
If the airbag or airbags are off, the off indicator in the
passenger airbag status indicator will come on and stay
on when the vehicle is started.
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