2003 TOYOTA SIENNA ECU

03 SIENNA_U (L/O 0207)
1002003 MY SIENNA (OM45410U)
CAUTION
Push and pull the child restraint sys-
tem in different directions to be sure
it is secure. Follow all the installation
instructions provided by its manufac-
turer.
3. To remove the infant seat, press thebucklerelease button.(B) CONVERTIBLE SEAT INSTALLATION
A convertible seat is used in forward
facing and rearfacing position depend-
ing on the child’s age and size. When
installing, follow the manufacturer’s in-
structions about the applicable child’s
age and size as well as directions for
installing a child restraint system.

03 SIENNA_U (L/O 0207)
1012003 MY SIENNA (OM45410U)
CAUTION
Do not install a child restraint sys-
tem on the third seat if it interferes
with the lock mechanism of the sec-
ond seats. This can cause death or
serious injury to the child and pas-
sengers sitting in second seats in
case of sudden braking or a colli-
sion.
Same
positionSame angle
When installing a child restraint
system in the third seat center
position, adjust both seat cushions
to the same position and align both
seatbacks at the same angle. Other-
wise, the child restraint system can-
not be securely restrained and this
may cause death or serious injuries
in a collision.1. Run the center lap belt through or
around the convertible seat following
the instructions provided by its
manufacturer and insert the tab into
the buckle taking care not to twist the
lap belt.

03 SIENNA_U (L/O 0207)
1022003 MY SIENNA (OM45410U)
CAUTION
After inserting the tab, make sure
the tab and buckle are locked and
that the lap belt is not twisted.
Do not insert coins, clips, etc. in
the buckle as this may prevent you
from properly latching the tab and
buckle.
If the seat belt does not function
normally, it cannot protect your
child from injury. Contact your
Toyota dealer immediately. Do not
use the child restraint system until
the seat belt is fixed.
2. While pressing the convertible seatfirmly against the seat cushion and
seatback, tighten the lap belt by pulling
its free end to hold the convertible seat
securely.CAUTION
Push and pull the child restraint sys-
tem in different directions to be sure
it is secure. Follow all the installation
instructions provided by its manufac-
turer.

03 SIENNA_U (L/O 0207)
1052003 MY SIENNA (OM45410U)
2. Fully extend the shoulder belt to put itin the lock mode. When the belt is
then retracted even slightly, it cannot
be extended.
To hold the infant seat securely, make
sure the belt is in the lock mode before
letting the belt retract.3. While pressing the infant seat firmly against the seat cushion and seatback,
let the shoulder belt retract as far as
it will go to hold the infant seat secure-
ly.CAUTION
Push and pull the child restraint sys-
tem in different directions to be sure
it is secure. Follow all the installation
instructions provided by its manufac-
turer.

03 SIENNA_U (L/O 0207)
1082003 MY SIENNA (OM45410U)
1. Run the lap and shoulder belt throughor around the convertible seat following
the instructions provided by its
manufacturer and insert the tab into
the buckle taking care not to twist the
belt. Keep the lap portion of the belt
tight.
CAUTION
After inserting the tab, make sure
the tab and buckle are locked and
that the lap and shoulder portions
of the belt are not twisted.
Do not insert coins, clips, etc. in
the buckle as this may prevent you
from properly latching the tab and
buckle.
If the seat belt does not function
normally, it cannot protect your
child from injury. Contact your
Toyota dealer immediately. Do not
use the child restraint system until
the seat belt is fixed.
2. Fully extend the shoulder belt to put itin the lock mode. When the belt is
then retracted even slightly, it cannot
be extended.
To hold the convertible seat securely,
make sure the belt is in the lock mode
before letting the belt to retract.

03 SIENNA_U (L/O 0207)
1092003 MY SIENNA (OM45410U)
3. While pressing the convertible seatfirmly against the seat cushion and
seatback, let the shoulder belt retract
as far as it will go to hold the convert-
ible seat securely.CAUTION
Push and pull the child restraint sys-
tem in different directions to be sure
it is secure. Follow all the installation
instructions provided by its manufac-
turer.
4. To remove the convertible seat, pressthe bucklerelease button and allow the
belt to retract completely. The belt will
move freely again and be ready to
work for an adult or older child passen-
ger.

03 SIENNA_U (L/O 0207)
11 42003 MY SIENNA (OM45410U)
2. Fix the child restraint system withthe seat belt.
Latch the hook onto the anchor
bracket and tighten the top strap.
Second seat (left side only)—Before latch-
ing the hook, make sure the anchor brack-
et is in the correct direction as shown in
the illustration.
For instructions to install the child re-
straint system, see “Child restraint” in this
section.
CAUTION
Make sure the top strap is securely
latched, and check that the child re-
straint system is secure by pushing
and pulling it in different directions.
Follow all the installation instructions
provided by its manufacturer.
3. Replace the head restraint.Second bench seat without builtin child
restraint system (left side only)
Captain seat (left side only)
—Installation with child
restraint lower anchorages

03 SIENNA_U (L/O 0207)
11 62003 MY SIENNA (OM45410U)
CHILD RESTRAINT SYSTEM
INSTALLATION
Ty p e A —1. Widen the clearance between the seat cushion and seatback a little
and confirm the position of the low-
er anchorages in the seat cushion.
2. Latch the hooks of lower straps onto the anchorages and tighten the lower
straps.
Ty p e B — 1. Widen the clearance between the seat cushion and seatback a little
and confirm the position of the low-
er anchorages in the seat cushion.
2. Latch the buckles onto the anchor- ages.
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” in this section.)
For the installation details, refer to the
instruction manual equipped with each
product.CAUTION
When using the lower anchorages
for the child restraint system, be
sure that there are no irregular ob-
jects around the anchorages or that
the seat belt is not caught.
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.
After securing the child restraint
system, never slide or recline the
seat.
Do not install a child restraint sys-
tem on the second seat or third
seat if it interferes with the lock
mechanism of the front seat or sec-
ond seat. This can cause death or
serious injury to the child and front
passenger in case of sudden brak-
ing or a collision.
To change the steering wheel angle,
hold the steering wheel, pull the lock
release lever toward you, tilt the steer-
ing wheel to the desired angle and re-
lease the lever.
When the steering wheel is in a low posi-
tion, it will spring up as you release the
lock release lever.
Tilt steering wheel