Toyota PRIUS Manual page 256

1-9. Safety information
STEP 4
STEP 5
STEP 6
256
PRIUS PHV_OM_OM47831E_(EE)
Fully extend the shoulder strap
and then allow it to retract to put
it in lock mode. In lock mode, the
belt cannot be extended.
While pushing the child restraint
system into the rear seat, allow
the shoulder belt to retract until
the child restraint system is
securely in place.
After the shoulder
retracted to a point where there is
no slack in the belt, pull the belt to
check that it cannot be extended.
Latch the hook of the top strap
onto the anchor fitting.
(P. 259)
Make sure the seat belt is tightly
secured, and that there is not
slack in the belt.
belt has