Toyota Lexusc Owner's Handbook Manual page 258

CAUTION
Push and pull the child restraint system in different
directions to be sure it is secure.
installation instructions provided by its manufacturer.
4. To remove the convertible seat, press the buckle-release
button and allow the belt to retract completely. The belt will
move freely again and be ready to work for an adult or older
child passenger.
Follow all the
OCCUPANT RESTRAINT SYSTEMS
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