Lexus IS F 2012 Owner's Manual page 120

1-7. Safety information
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Booster seat
STEP 1
STEP 2
Removing a child restraint installed with a seat belt
120
Place the booster seat on the seat
facing the front of the vehicle.
Sit the child in the booster seat. Fit
the seat belt to the booster seat
according to the manufacturer's
instructions and insert the plate
into the buckle. Make sure that the
belt is not twisted.
Check that the shoulder belt is cor-
rectly positioned over the child's
shoulder, and that the lap belt is as
low as possible. ( P. 64 )
Push the buckle release button
and fully retract the seat belt.