2018 Lexus IS350 Owner's Manual / LEXUS 2018 IS300,IS350 OWNER'S MANUAL (OM53E34U)

571-1. For safe use
1
For safety and security
IS350 AWD/IS350/IS300 AWD/IS300_U(OM53E34U)
Child restraint LATCH anchors
LATCH anchors are provided for the
outboard rear seats, behind the anchor
covers. (Buttons displaying the location
of the anchors are attached to the
seats.)
Seat belts equipped with a child
restraint locking mechanism (ALR/
ELR belts except driver’s seat belt)
(→P. 32)
Anchor brackets (for top tether strap)
An anchor bracket is provided for each
rear seat.
Installing child restraints
Follow the child restraint system manu facturer’s instructions. Firmly secure
child restraints to the seat s using the LATCH anchors or a seat belt. Attach the
top tether strap when installing a child restraint.
The lap/shoulder belt can be used if yo ur child restraint system is not compati-
ble with the LATCH (Lower Anchor s and Tethers for Children) system.

581-1. For safe use
IS350 AWD/IS350/IS300 AWD/IS300_U(OM53E34U)
Remove the head restraint if it inter-
feres with your child restraint system.
Flip up and fold the cover, and fix it
with the hook-and-loop fastener.
Type A
Latch the hooks of the lower straps
onto the LATCH anchors. If the child
restraint has a top tether strap, the
top tether strap should be latched
onto the top tether strap anchor.
For owners in Canada:
The symbol on a child restraint sys-
tem indicates the presence of a
lower connector system.
Installation with LATCH system
1
2
Canada only
3

591-1. For safe use
1
For safety and security
IS350 AWD/IS350/IS300 AWD/IS300_U(OM53E34U)
Type B
Latch the buckles onto the LATCH
anchors. If the child restraint has a
top tether strap, the top tether strap
should be latched onto the top
tether strap anchor.
For owners in Canada:
The symbol on a child restraint sys-
tem indicates the presence of a
lower connector system.
Canada only
3

601-1. For safe use
IS350 AWD/IS350/IS300 AWD/IS300_U(OM53E34U)
■Rear-facing ⎯ Infant seat/convertible seat
Place the child restraint system
on the rear seat facing the rear of
the vehicle.
Run the seat belt through the
child restraint system and insert
the plate into the buckle. Make
sure that the belt is not twisted.
Fully extend the shoulder belt and
allow it to retract to put it in lock
mode. In lock mode, the belt can-
not be extended.
Installing child restraints using a seat belt (child restraint lock function
belt)
1
2
3

611-1. For safe use
1
For safety and security
IS350 AWD/IS350/IS300 AWD/IS300_U(OM53E34U)
While pushing the child restraint
system down into the rear seat,
allow the shoulder belt to retract
until the child restraint system is
securely in place.
After the shoulder belt has retracted
to a point where there is no slack in
the belt, pull the belt to check that it
cannot be extended.
■Forward-facing ⎯ Convertible seat
Remove the head restraint if it
interferes with your child restraint
system.
Place the child restraint system
on the seat facing the front of the
vehicle.
4
1
2

621-1. For safe use
IS350 AWD/IS350/IS300 AWD/IS300_U(OM53E34U)
Run the seat belt through the
child restraint system and insert
the plate into the buckle. Make
sure that the belt is not twisted.
Fully extend the shoulder belt and
allow it to retract to put it in lock
mode. In lock mode, the belt can-
not be extended.
While pushing the child restraint
system into the rear seat, allow
the shoulder belt to retract until
the child restraint system is
securely in place.
After the shoulder belt has retracted
to a point where there is no slack in
the belt, pull the belt to check that it
cannot be extended.
If the child restraint has a top tether strap, the top tether strap should be
latched onto the top tether strap anchor. ( →P. 64)
3
4
5
6

631-1. For safe use
1
For safety and security
IS350 AWD/IS350/IS300 AWD/IS300_U(OM53E34U)
■Booster seat
Place the child restraint system
on the seat facing the front of the
vehicle.
Sit the child in the child restraint
system. Fit the seat belt to the
child restraint system 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. 30)
Push the buckle release button and fully
retract the seat belt.
1
2
Removing a child restraint installed with a seat belt

641-1. For safe use
IS350 AWD/IS350/IS300 AWD/IS300_U(OM53E34U)
Remove the head restraint if it inter-
feres with your child restraint system.
Secure the child restraint system
using the seat belt or LATCH
anchors.
Open the anchor bracket cover,
latch the hook onto the anchor
bracket and tighten the top tether
strap.
Make sure the top tether strap is
securely latched.
■Laws and regulations pertaining to anchorages
The LATCH system conforms to FMVSS225 or CMVSS210.2.
Child restraint systems conforming to FMV SS213 or CMVSS213 specifications can be
used.
This vehicle is designed to conform to the SAE J1819.
Child restraint systems with a top tether strap
1
2
3