Toyota Sienna 2010-2026 Owners Manual: Installing child restraints using a seat belt (child restraint lock function belt)
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 cannot be extended.
- 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
- Place the child restraint system on the seat facing the front 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 cannot 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.
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 correctly positioned over the child’s shoulder and that the lap belt is as low as possible.
Installation with LATCH system (third seat)
Manual seat
Fold the seatback while pulling
the strap. Return the seatback
and secure it at the 1st lock
position (most upright position).
Adjust the seatback to the
11th lock p ...
Removing a child restraint installed with a seat belt
Push the buckle release button
and fully retract the seat belt.
...
Other materials:
Rear Power Seat Switch Circuit
DESCRIPTION
When the power rear no. 2 seat switch is operated, a recline signal is sent
to the fold seat control ECU.
The ECU activates the reclining motor based on the signal from the power rear
no. 2 seat switch.
WIRING DIAGRAM
INSPECTION PROCEDURE
1 INSPECT FOLD SEAT CONTROL ECU
...
Open in Front Pretensioner Squib LH Circuit
DTC B0136/74 Open in Front Pretensioner Squib LH Circuit
DESCRIPTION
The front pretensioner squib LH circuit consists of the center airbag sensor
assembly and the front seat
outer belt assembly LH.
This circuit instructs the SRS to deploy when deployment conditions are met.
DTC B0136/74 i ...
Crankshaft Position Sensor "A" Circuit
DTC P0335 Crankshaft Position Sensor "A" Circuit
DTC P0339 Crankshaft Position Sensor "A" Circuit Intermittent
DESCRIPTION
The Crankshaft Position (CKP) sensor system consists of a CKP sensor plate
and a pickup coil. The
sensor plate has 34 teeth and is installed on the cra ...
