Lexus 2003 LS Owner's Manual page 185

COMFORT ADJUSTMENT
CHILD RESTRAINT SYSTEM INSTALLATION
When you install the child restraint in the ISOFIX child restraint
system, move the rear seats fully back.
Type A:
16l420
1. Widen the clearance between the seat cushion and
seatback a little and confirm the position of the lower
anchorages below the tag in the seatback.
2. Latch the hooks of lower straps onto the anchorages
and tighten the lower straps.
Type B:
1. Widen the clearance between the seat cushion and
seatback a little and confirm the position of the lower
anchorages below the tag in the seatback.
2. Latch the buckles onto the anchorages.
If your child restraint system has a top strap, it should be
anchored. (For the installation of the top strap, see "Using a top
strap" on page 168.)
For the installation details, refer to the instruction manual
equipped with each product.

Type B
171