Toyota Yaris Owner's Manual page 70

QS13023
2. Fully extend the shoulder belt to put it
in the lock mode. When the belt is
then retracted even slightly, it cannot
be extended.
To hold the baby (infant) seat securely,
make sure the belt is in the lock mode
before letting the belt retract.
QS13024
3. While pressing the baby (infant) seat
firmly against the seat cushion and
seatback, let the shoulder belt retract
as far as it will go to hold the baby
(infant) seat securely.
QS13025a
4. Attach the child restraint attaching clip
to the child restraint anchor fitting.
Make sure the clip is securely attached
and tighten the upper anchorage strap.
See "—Child restraint anchor fittings"
on page 72 for instructions.
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