Lexus LX 470 1998 Owner's Manual page 142

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2. To remove the child restraint system, press the buckle−release
button and allow the belt to retract.
COMFORT ADJUSTMENT
Top strap anchors and locations (For vehicles sold in Canada)
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If your child restraint system requires the use of a top strap, latch
the hook onto the anchor bracket and tighten the top strap.
See the following instructions to install the anchor bracket.
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