Honda 2004 Civic Si Owner's Manual page 44

2. To activate the lockable retractor,
slowly pull the shoulder part of the
belt all the way out until it stops,
then let the belt feed back into the
retractor.
After the belt has retracted, tug on
3.
it. If the belt is locked, you will not
be able to pull it out. If you can pull
the belt out, it is not locked, and
you will need to repeat these steps.
4. After confirming that the belt is
locked, then grab the shoulder
part of the belt near the buckle
and pull up to remove any slack
from the lap part of the belt.
Remember, if the lap part of the
belt is not tight, the child seat will
not be secure.
To remove slack, it may help to
put weight on the child seat, or
push on the back of the seat while
pulling up on the belt.
Installing a Child Seat
5. Push and pull the child seat
forward and from side to side to
verify that it is firmly secured. If
the child seat is not secure,
unlatch the belt, allow it to retract
fully, then repeat these steps.
To deactivate the locking
mechanism and remove a child seat,
unlatch the buckle, unroute the seat
belt, and let the belt fully retract.
Driver and Passenger Safety
41