Page 2695 of 2893

SRS Unit, Front and Side Impact Sensors,
Driver’s Seat Position Sensor, Front
Passenger’s Weight Sensors and, Rear
Safing Sensor
24-15
NOTE: Some systems store data in memory that is lost
when the battery is disconnected. Before disconnecting
the battery, refer to Battery Terminal Disconnection and
Reconnection (see page 22-68).
Turn the ignition switch to LOCK (0), disconnect the negative cable from the battery, then wait at least 3
minutes before starting installation or replacement of
the SRS unit, or disconnecting the connectors from
the SRS unit.
Be careful not to bump or impact the SRS unit, the front impact sensors, the side impact sensors, or the
rear safing sensor whenever the ignition switch is in
ON (II), or for at least 3 minutes after the ignition
switch is turned to LOCK (0).
During installation or replacement, be careful not to bump (by impact wrench, hammer, etc.) the area
around the SRS unit, the front impact sensors, the
side impact sensors, or the rear safing sensor. The
airbags could accidentally deploy and cause damage
or injury. After a collision where the front airbag, the side
airbag, or a the seat belt tensioner, the seat belt
buckle tensioner deployed, go to Component
Replacement/Inspection after Deployment (see page
24-185). After a collision where an airbag did not
deploy, inspect for any damage or any deformation
on the SRS unit, the front impact sensors, the side
impact sensors, or the rear safing sensor. If there is
any damage, replace the SRS unit and/or the sensors.
Do not disassemble the SRS unit, front impact sensors, side impact sensors, driver’s seat position
sensor, front passenger’s weight sensors or rear
safing sensor.
Always install the SRS unit, driver’s seat position sensor, and all impact sensors and the rear safing
sensor securely with new TORX bolts torqued to 9.8
N·m (1.0 kgf·m, 7.2 lbf·ft).
Do not spill water or oil on the SRS unit or the any of the sensors, and keep them away from dust.
(cont’d)
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Page 2869 of 2893

Î
Î
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Removal Installation
24-188SRS
Driver’s Airbag Replacement
A
B
A
B
C
9.8 N·m (1.0 kgf·m, 7.2 lbf·ft)
A
B
A B
NOTE: If replacing the driver’s airbag after deployment,
refer to Component Replacement/Inspection After
Deployment (see page 24-185) for a complete list of
other parts that must also be replaced.
1. Do the battery terminal disconnection procedure (see page 22-68), then wait at least 3 minutes
before starting work.
2. Remove the access panel (A) from the steering wheel, then disconnect the driver’s airbag 4P
connector (B) from the cable reel.
3. Using a TORX T30 bit, remove the two TORX bolts (A) and discard them.
4. Disconnect the horn switch connector (1P), then remove the driver’s airbag (B). 1. Connect the horn switch connector (1P) (A) to the
driver’s airbag.
2. Place the driver’s airbag (B) in the steering wheel, and secure it with new TORX bolts (C).
3. Connect the driver’s airbag 4P connector (A) to the cable reel 4P connector, then install the access
panel (B) on the steering wheel.
4. Do the battery terminal reconnection procedure (see page 22-68).
5. Clear any DTCs (see page 24-23).
6. After installing the airbag, confirm proper system operation:
Turn the ignition switch to ON (II); the SRS indicator should come on for about 6 seconds
andthengooff.
Make sure the horn works.
Replace.
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(#'
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Removal
24-189
Front Passenger’s Airbag Replacement
A A
B
CC
NOTE: If replacing the front passenger’s airbag after
deployment, refer to Component Replacement/
Inspection After Deployment (see page 24-185) for a
complete list of other parts that must also be replaced.1. Do the battery terminal disconnection procedure (see page 22-68), then wait at least 3 minutes
before starting work.
2. Remove the glove box (see page 20-104).
3. Disconnect the front passenger’s airbag 4P connector (A) from the dashboard wire harness.
4. Remove the center panel: Navigation unit, with navigation system.– ’06-08 models (see page 23-256)
– ’09 model (see page 23-355)
Audio unit, without navigation system. – ’06-08 models (see page 23-80)
– ’09 model (see page 23-155) 5. Remove the three mounting nuts (A) from the
bracket. Cover the front passenger’s lid and
dashboard with a cloth, and pry carefully with a
screwdriver to lift the front passenger’s airbag
assembly (B) out of the dashboard. If you replacing
only the front passenger’s lid, go to step 6.
NOTE: The front passenger’s lid has pawls (C) on
each side which attach it to the dashboard.
(cont’d)
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Page 2871 of 2893

Installation
24-190SRS
Front Passenger’s Airbag Replacement (cont’d)
A
A
B
A
B B
9.8 N·m
(1.0 kgf·m, 7.2 lbf·ft)
A
A
6. Cut the four parts (A) of the front passenger’s lid (B)as shown, and remove the front passenger’s airbag.
NOTE: Always replace the front passenger’s lid whenever you remove the front passenger’s
airbag from the lid.
Replace the front passenger’s airbag if the airbag mounting hooks or its housing is damaged.
7. Insert the hooks (A) of the front passenger’s airbag housing into the new front passenger’s lid, then
insert the other hooks (B) into the lid.
NOTE: Make sure there are no objects between the airbag and the front passenger’s lid.
Make sure the airbag is fully seated, and make sure the front passenger’s lid is not deformed or
damaged after the airbag is in place.
Do not use tools when detaching the front passenger’s airbag in order to protect it. 1. Place the front passenger’s airbag assembly (A)
into the dashboard. Tighten the front passenger’s
airbag mounting nuts (B).
2. Connect the front passenger’s airbag 4P connector (A) to dashboard wire harness, then reinstall the
glove box and center panel.
3. Do the battery terminal reconnection procedure (see page 22-68).
4. Clear any DTC (see page 24-23).
5. After installing the airbag, confirm proper system operation: Turn the ignition switch to ON (II); the
SRS indicator should come on for about 6 seconds
andthengooff.
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Page 2872 of 2893

Î
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Removal Installation
24-191
Side Airbag Replacement
AB
A
B
6.3 N·m
(0.64 kgf·m, 4.65 lbf·ft)
NOTE: If replacing the side airbag after deployment,
refer to Component Replacement/Inspection After
Deployment (see page 24-185) for a complete list of
other parts that must also be replaced. 1. Do the battery terminal disconnection procedure (see page 22-68), then wait at least 3 minutes
before starting work.
2. Remove the seat assembly (see page 20-118) and seat-back cover (see page 20-123).
3. Remove the mounting screws (A) and the side airbag (B). NOTE:
If the side airbag lid is secured by tape, remove the tape.
Do not open the lid of the side airbag cover.
Use new mounting screws tightened to the specified torque. When you replace a side airbag, make sure
that the seat-back cover is installed properly.
Improper installation may prevent proper
deployment.
Be sure to install the harness wires so that they are not pinched or interfering with other parts.
1. Place the side airbag on the seat-back frame (A). Install new side airbag mounting screws (B).
2. Install the seat-back cover in the reverse order of removal (see page 20-123).
3. Install the seat assembly (see page 20-118).
4. Move the front seat and the seat-back through their full ranges of movement, making sure the harness
wires are not pinched or interfering with other parts.
5. Do the battery terminal reconnection procedure (see page 22-68).
6. Clear any DTCs (see page 24-23).
7. After installing the side airbag, confirm proper system operation: Turn the ignition switch to ON
(II); the SRS indicator should come on for about
6 seconds and then go off.
Replace.
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(#' )
Removal
24-192SRS
Side Curtain Airbag Replacement
A
NOTE: If replacing the side curtain airbag after deployment, refer to Component Replacement/Inspection After
Deployment (see page 24-185) for a complete list of other parts that must also be replaced.
NOTE:
Review the interior trim replacement procedure before doing repair or service (see page 20-69).
Removal of the side curtain airbag must be done according to the Precautions and Procedures (see page 24-13).
The side curtain airbag system consists of the side curtain airbag module, including the roof trim, front grab handle, all grab handle brackets and shielding protector. After the side curtain airbag has been deployed, replace these parts
(see page 24-185).
1. Do the battery terminal disconnection procedure (see page 22-68), then wait at least 3 minutes before starting work.
2. Remove the headliner (see page 20-84).
3. Disconnect the side curtain airbag 2P connector (A) from the floor wire harness.
Left side shown; right side is similar.
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Page 2880 of 2893

Disposal of Damaged ComponentsDeployment Tool Check
24-199
1. If installed in a vehicle, follow the removal
procedure for the driver’s airbag (see page 24-188),
front passenger’s airbag (see page 24-189), side
airbag (see page 24-191), side curtain airbag
(see page 24-192), seat belt tensioner (see page
24-4), and seat belt buckle tensioner (see page 24-6).
2. In all cases, make a short circuit by cutting, stripping, and twisting together the two inflator
wires.
NOTE: The driver’s and front passenger’s airbags
have dual inflators. The like color wires go to the
individual inflators.
3. Package the component in exactly the same
packaging that the new replacement part came in.
4. Mark the outside of the box DAMAGED AIRBAG NOT DEPLOYED, DAMAGED SIDE AIRBAG NOT
DEPLOYED, DAMAGED SIDE CURTAIN AIRBAG
NOT DEPLOYED, or DAMAGED SEAT BELT
TENSIONER NOT DEPLOYED so it does not get
confused with your parts stock.
5. Contact your Acura District Parts and Service Manager for instructions on how and where to
return it for disposal. 1. Connect the yellow clips to both switch protector
handles on the tool.
2. Then connect the red lead to the positive battery post and the black lead to the negative battery post.
3. Push the operation switch: The green light should come on, indicating that the tool is operating
properly and is ready for use. If the red light stays
on, the tool is faulty, and another one must be used
for the procedure.
4. Disconnect the tool clips and connectors from the protector handles and the battery.
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Removal
24-200 SRS
Cable Reel Replacement
A
B
AB
C
1. Make sure the front wheels are aligned straight ahead.
2. Do the battery terminal disconnection procedure (see page 22-68), then wait at least 3 minutes
before starting work.
3. Remove the driver’s airbag (see page 24-188).
4. Disconnect the connector (A) from the cable reel, then remove the steering wheel bolt (B).
5. Confirm that the front wheels point straight ahead, then remove the steering wheel with a steering
wheel puller (see step 5 on page 17-6).
Do not tap on the steering wheel or steering
column shaft when removing the steering wheel. 6. Remove the driver’s undercover (see page 20-103).
7. Remove the column cover screws (A), then remove
the column covers (B, C).
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