Lexus RX300 Manual page 124

16R041d
2. While pressing the infant seat firmly against the seat cushion and
seatback, tighten the lap belt by pulling its free end to hold the infant
seat securely.
COMFORT ADJUSTMENT
16R043d
CAUTION
Push and pull the child restraint system in different directions
to be sure it is secure. Follow all the installation instructions
provided by its manufacturer.
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