Toyota Sienna 2010 Owner's Manual page 155

1-7. Safety information
CAUTION
To correctly attach a child restraint system to the anchors
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When using the LATCH anchors, be sure that there are no foreign objects
around the anchors and that the seat belt is not caught behind the child
restraint. Make sure the child restraint system is securely attached, or it may
cause death or serious injury to the child or other passengers in the event of
a sudden stop or an accident.
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