
BO-156
BODY - SEAT BELT PRETENSIONER
BO247-01
DISPOSAL
HINT:
When scrapping vehicle equipped with a SRS or disposing of
a front seat outer belt (with seat belt pretensioner), always first
deploy the airbag in accordance with the procedure given in RS
section or activate the seat belt pretensioner. If any abnormality
occurs with the airbag deployment or seat belt pretensioner ac-
tivation, contact the SERVICE DEP. of the TOYOTA MOTOR
SALES, U.S.A. INC. When disposing of a front seat outer belt
(with seat belt pretensioner) activated in a collision, follow the
same procedure given in step 1-(d) in "DISPOSAL".
CAUTION:
S Never dispose of front seat outer belt which has inac-
tivated pretensioner.
S The seat belt pretensioner produces a sizeable ex-
SST ploding sound when it activates, so perform the op-
eration out-of-door and where it will not create a nui-
sance to nearby residents.
S When activating the seat belt pretensioner, always
AB0152 use the specified SST. (SRS Airbag Deployment Tool)
Perform the operation in a place away from electrical
noise.
SST 09082-00700, 09082-00740
S When activating a front seat outer belt (with seat belt
pretensioner), perform the operation at least
10 m (33 ft) away from the front seat outer belt.
S Use gloves and safety glasses when handling a front
seat outer belt with activated pretensioner.
S Always wash your hands with water after completing
the operation.
S Do not apply water, etc. to a front seat outer belt with
activated pretensioner.
2001 SIENNA (RM787U)
Author : Date : 1833
BO-157
BODY - SEAT BELT PRETENSIONER
1. SEAT BELT PRETENSIONER ACTIVATION WHEN
SCRAPPING VEHICLE
HINT:
Battery
Have a battery ready as the power source to activate the seat
belt pretensioner.
SST
AB0158
(a) Check functioning of SST
CAUTION:
When activating the seat belt pretensioner, always use the
specified SST: SRS Airbag Deployment Tool.
SST
SST 09082-00700, 09082-00740
AB0152
(1) Connect the SST to battery.
Connect the red clip of the SST to the battery posi-
tive (+) terminal and the black clip to the battery neg-
Battery
ative (-) terminal.
HINT:
SST Do not connect the yellow connector which will be connected
with the seat belt pretensioner.
AB0158
(2) Check functioning of SST
Press the SST activation switch, and check the LED
SST
of the SST activation switch lights up.
CAUTION:
If the LED lights up when the activation switch is not being
pressed, SST malfunction is probable, so definitely do not
use the SST.
(b) Front seat outer belt on left side of 4-door vehicle:
H01580 Disconnect the pretensioner connector.
(1) Remove the front door scuff plate.
(2) Remove the back door scuff plate.
(3) Remove the rear quarter trim panel.
(4) Remove the quarter trim panel.
2001 SIENNA (RM787U)
Author : Date : 1834
BO-158
BODY - SEAT BELT PRETENSIONER
(5) Disconnect the pretensioner connector as shown in
the illustration.
(6) Buckle the front seat belt and check that there is no
looseness and slack in the front seat inner belt and
front seat outer belt.
(c) Other front seat outer belts:
Disconnect the pretensioner connector.
(1) Remove the front door scuff plate.
H02611 (2) Remove the slide door scuff plate.
(3) Remove the center pillar lower garnish.
(4) Disconnect the pretensioner connector as shown in
the illustration.
(5) Buckle the front seat belt and check that there is no
looseness and slack in the front seat inner belt and
front seat outer belt.
H02611
(6) Connect the 2 SST each other, then connect them
to the seat belt pretensioner.
SST 09082-00700, 09082-00740
NOTICE:
To avoid damaging the SST connector and wire harness,
SST SST
do not lock secondary lock of the twin lock.
H02612
(7) Move the SST to at least 10mm (33 ft) away from the
front of the vehicle.
(8) Close all the doors and windows of the vehicle.
NOTICE:
Take care not to damage the SST wire harness.
(9) Connect the SST red clip to the battery positive (+)
terminal and the black clip to the negative (-) termi-
10 m (33 ft) or more nal.
R13455 (d) Activate seat belt pretensioner.
(1) Confirm that no one is inside the vehicle or within 10
m (33 ft) area around the vehicle.
(2) Press the SST activation switch and activate the
seat belt pretensioner.
HINT:
The seat belt pretensioner operates simultaneously as the LED
of the SST activation switch lights up.
(e) Dispose of the front seat outer belt (with seat belt preten-
sioner).
2001 SIENNA (RM787U)
Author : Date : 1835
BO-159
BODY - SEAT BELT PRETENSIONER
CAUTION:
S The front seat outer belt is very hot when the seat belt
pretensioner is activated, so leave it alone for at least
30 minutes after activation.
S Use gloves and safety glasses when handling a front
seat outer belt with activated seat belt pretensioner.
S Always wash your hands with water after completing
the operation.
S Do not apply water, etc. to a front seat outer belt with
activated seat belt pretensioner.
When scrapping a vehicle, activate the seat belt preten-
sioner and scrap the vehicle with activated front seat out-
er belt still installed.
2. ACTIVATION WHEN DISPOSING OF FRONT SEAT
OUTER BELT ONLY
NOTICE:
S When disposing of the front seat outer belt (with seat
belt pretensioner) only, never use the customer's ve-
hicle to activate the seat belt pretensioner.
S Be sure to follow the procedure given below when ac-
tivating the seat belt pretensioner.
HINT:
Have a battery ready as the power source to activate the seat
belt pretensioner.
(a) Remove the front seat outer belt.
(See page BO-151 )
HINT:
Cut the belt near the seat belt retractor.
(b) Check functioning of SST.
(See step 1-(a))
SST 09082-00700, 09082-00740
Battery
SST
AB0158
(c) Install the SST.
(1) Connect the 2 SST each other, then connect them
to the seat belt pretensioner.
SST 09082-00700, 09082-00740
NOTICE:
SST SST
To avoid damaging the SST connector and wire harness,
do not lock the secondary lock of the twin lock.
H02612
2001 SIENNA (RM787U)
Author : Date : 1836
BO-160
BODY - SEAT BELT PRETENSIONER
(2) Place the front seat outer belt on the ground and
cover it with the disc wheel with tire.
NOTICE:
Place the front seat outer belt as shown in the illustration.
(3) Move the SST to at least 10 m (33 ft) away from the
disc wheel.
NOTICE:
Take care not to damage the SST wire harness.
SST SST
H02614 (d) Activate the seat belt pretensioner.
(1) Connect the SST red clip to the battery positive (+)
terminal and black clip to the battery negative (-)
terminal.
(2) Check that no one is within 10 m (33 ft) area around
the disc wheel.
(3) Press the SST activation switch and activate the
seat belt pretensioner.
HINT:
The seat belt pretensioner operates simultaneously as the LED
of the SST activation switch lights up.
10 m (33 ft) or more
R05181
(e) Dispose of the front seat outer belt (with seat belt preten-
sioner).
CAUTION:
S The front seat outer belt is very hot when the seat belt
pretensioner is activated, so leave it alone for at least
30 minutes after activation.
S Use gloves and safety glasses when handling a front
seat outer belt with activated seat belt pretensioner.
H02613 S Always wash your hands with water after completing
the operation.
S Do not apply water, etc. to a front seat outer belt with
activated seat belt pretensioner.
(1) Remove the disc wheel and SST.
(2) Place the front seat outer belt in a vinyl bag, tie the
end tightly and dispose of it in the same way as oth-
er general parts.
2001 SIENNA (RM787U)
Author : Date : 1837