INFINITI QX56 2011 Factory Service Manual

SR-18
< REMOVAL AND INSTALLATION >
FRONT PASSENGER AIR BAG MODULE
3. Disconnect the front passenger air bag module fixing pawls withremover tool (A).
4. Lift up front passenger air bag module, and then remove front passenger air bag module.
CAUTION:
 Always place the front passenger air bag module with pad side facing upward.
 Never impact the front passenger air bag module.
 Replace the front passenger air bag module if it has been dropped or sustained an impact.
 Never insert any foreign objects (screwdriver, etc.) into the front passenger air bag module.
 Never disassemble the front passenger air bag module.
 Never expose the front passenger air bag module to temperatures exceeding 90 °C (194 °F).
 Never allow oil, grease, detergent, or water to co me in contact with the front passenger air bag mod-
ule.
INSTALLATION
Note the following item, and install in the reverse order of removal.
CAUTION:
 Never use the old fixing bolts afte r removal, replace with the new bolts.
 Never damage the harness while installing.
 If malfunction is detected by the air bag warnin g lamp, after repair or replacement of the malfunc-
tioning parts, reset the memory using sel f-diagnosis or CONSULT-III. Refer to SRC-14, "
On Board
Diagnosis Function" or SRC-19, "CONSULT-III Function".
 After the work is completed, check that no system malfunction is detected by air bag warning lamp.
JMHIA1488ZZ
: Upward
JMHIA0661ZZ
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Revision: 2010 May2011 QX56

SIDE CURTAIN AIR BAG MODULESR-19
< REMOVAL AND INSTALLATION >
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SIDE CURTAIN AIR BAG MODULE
Exploded ViewINFOID:0000000006113059
Removal and InstallationINFOID:0000000006113060
WARNING:
 Before servicing, turn ignition switch OFF, disconnect battery ne gative terminal and wait 3 minutes
or more.
 Always work from the side of air bag module. Never work in front of it.
 Never use the air tools or el ectric tools for servicing.
REMOVAL
1. Remove the headlining assembly. Refer to INT-29, "Removal and Installation".
2. Remove the side curtain air bag module harness connector. CAUTION:
1. Side curtain air bag
*: Side curtain air bag RH side only
Refer to GI-4, "
Components" for symbols in the figure.
JMHIA1474GB
Revision: 2010 May2011 QX56

SR-20
< REMOVAL AND INSTALLATION >
SIDE CURTAIN AIR BAG MODULE
 For installing/removing the side curtain air bag moduleharness connector, insert thin screwdriver wrapped in
tape into notch, lift lock and remove the connector.
 Install the connector with lock raised, and push lock into
the connector.
 After installing the conn ector, check that the lock is
pushed securely into it.
3. Remove the side curtain air bag module fixing bolts, and then remove the side curtain air bag module.
CAUTION:
 Never impact the side curtain air bag module.
 Replace the side curtain air bag module if it has been dropped
or sustained an impact.
 Never insert any foreign objects (screwdriver, etc.) into the side curtain air bag module.
 Never disassemble the side curtain air bag module.
 Never expose the side curtain air ba g module to temperatures exceeding 90 °C (194 °F).
 Never allow oil, grease, detergent, or water to come in contact with the side curtain air bag module.
INSTALLATION
Note the following item, and install in the reverse order of removal.
CAUTION:
 when installing, always be careful not to drop side curtain air bag module and install mounting bolts
according to the order as shown in the figure.
PHIA0953J
JMHIA0009ZZ
1. Side curtain air bag module RH 2. Side curtain air bag module LH
: Vehicle front
( ): Peel and stop of, temporary.
JMHIA1489ZZ
Revision: 2010 May2011 QX56

SIDE CURTAIN AIR BAG MODULESR-21
< REMOVAL AND INSTALLATION >
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 Never damage the harness while installing.
 If malfunction is detected by the air bag warnin g lamp, after repair or replacement of the malfunc-
tioning parts, reset the memory using sel f-diagnosis or CONSULT-III. Refer to SRC-14, "
On Board
Diagnosis Function" or SRC-19, "CONSULT-III Function".
 After the work is completed, check that no system malfunction is detected by air bag warning lamp.
Revision: 2010 May2011 QX56

SR-22
< REMOVAL AND INSTALLATION >
CRASH ZONE SENSOR
CRASH ZONE SENSOR
Exploded ViewINFOID:0000000006216179
Removal and InstallationINFOID:0000000006216180
WARNING:
 Before servicing, turn ignition switch OFF, disconnect battery ne gative terminal and wait 3 minutes
or more.
 Never use the air tools or electric tools for servicing.
REMOVAL
1. Remove the front under cover. Refer to EXT-25, "Removal and Installation".
2. Disconnect the crash zone sensor harness connector.
3. Remove the crash zone sensor fixing nut, and then remove crash zone sensor.
CAUTION:
 Never impact the crash zone sensor.
 Replace the crash zone sensor if it has been dropped or sus-
tained an impact.
1. Crash zone sensor
Refer to GI-4, "
Components" for symbols in the figure.
JMHIA1583GB
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Revision: 2010 May2011 QX56

CRASH ZONE SENSORSR-23
< REMOVAL AND INSTALLATION >
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 Replace the crash zone sensor of deployed driver air bag and deployed front passenger air bag.
INSTALLATION
Note the following item, and install in the reverse order of removal.
CAUTION:
 Never use the old fixing nut afte r removal, replace with the new nut.
 Never damage the harness co nnector while installing.
 If malfunction is detected by the air bag warnin g lamp, after repair or replacement of the malfunc-
tioning parts, reset the memory using sel f-diagnosis or CONSULT-III. Refer to SRC-14, "
On Board
Diagnosis Function" or SRC-19, "CONSULT-III Function".
 After the work is completed, check that no system malfunction is detected by air bag warning lamp.
Revision: 2010 May2011 QX56

SR-24
< REMOVAL AND INSTALLATION >
SIDE AIR BAG (SATELLITE) SENSOR
SIDE AIR BAG (SATELLITE) SENSOR
Exploded ViewINFOID:0000000006113063
Removal and InstallationINFOID:0000000006113064
WARNING:
 Before servicing, turn ignition switch OFF, disconnect battery ne gative terminal and wait 3 minutes
or more.
 Never use the air tools or electric tools for servicing.
REMOVAL
SIDE AIR BAG FRONT (SATELLITE) SENSOR LH
1. Remove the center pillar lower garnish LH. Refer to INT-22, "CENTER PILLAR LOWER GARNISH :
Removal and Installation".
2. Remove the side air bag front (satellite) sensor LH fixing nut.
3. Disconnect the side air bag front (satellite) sensor LH harness connector, and then remove side air bag
front (satellite) sensor LH.
SIDE AIR BAG FRONT (SATELLITE) SENSOR RH
1. Remove the center pillar lower garnish RH. Refer to INT-22, "CENTER PILLAR LOWER GARNISH :
Removal and Installation".
1. Side air bag rear (satellite) sensor 2. Bracket * 3. Side air bag front (satellite) sensor
: Vehicle front
*: Side air bag rear (satellite) sensor RH side only
Refer to GI-4, "
Components" for symbols in the figure.
JMHIA1477GB
Revision: 2010 May2011 QX56

SIDE AIR BAG (SATELLITE) SENSOR
SR-25
< REMOVAL AND INSTALLATION >
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2. Remove the front seat belt retractor. Refer to SB-6, "SEAT BELT RETRACTOR : Removal and Installa-
tion".
3. Remove the side air bag front (satellite) sensor RH fixing nut.
4. Disconnect the side air bag front (satellite) sens or RH harness connector, and then remove side air bag
front (satellite) sensor RH.
SIDE AIR BAG REAR (SATELLITE) SENSOR LH
1. Remove the luggage side lower finisher LH. Refer to INT-36, "LUGGAGE SIDE LOWER FINISHER :
Removal and Installation".
2. Remove the side air bag rear (satellite) sensor LH fixing nut.
3. Disconnect the side air bag rear (satellite) sensor LH harness connector, and then remove side air bag
rear (satellite) sensor LH.
SIDE AIR BAG REAR (SATELLITE) SENSOR RH
1. Remove the luggage side lower finisher RH. Refer to INT-36, "LUGGAGE SIDE LOWER FINISHER :
Removal and Installation".
2. Remove the shield bracket fixing screw, and then remove shield bracket.
3. Remove the side air bag rear (satellite) sensor RH fixing nut.
4. Disconnect the side air bag rear (satellite) sensor RH harness connector, and then remove side air bag rear (satellite) sensor RH.
CAUTION:
 Never impact the side air bag (satellite) sensor.
 Replace the side air bag (sat ellite) sensor if it has been
dropped or sustained an impact.
 Replace the satellite sensor of deployed front side air bag module and deployed side curtain air bag
module.
INSTALLATION
Note the following item, and install in the reverse order of removal.
CAUTION:
 Never use the old fixing nut afte r removal, replace with the new nut.
 Never damage the harness connector while installing
 If malfunction is detected by the air bag warnin g lamp, after repair or replacement of the malfunc-
tioning parts, reset the memory using sel f-diagnosis or CONSULT-III. Refer to SRC-14, "
On Board
Diagnosis Function" or SRC-19, "CONSULT-III Function".
 After the work is completed, check that no system malfunction is detected by air bag warning lamp.
JMHIA0009ZZ
Revision: 2010 May2011 QX56

SR-26
< REMOVAL AND INSTALLATION >
DIAGNOSIS SENSOR UNIT
DIAGNOSIS SENSOR UNIT
Exploded ViewINFOID:0000000006113065
Removal and InstallationINFOID:0000000006113066
WARNING:
 Before servicing, turn ignition switch OFF, disconnect battery ne gative terminal and wait 3 minutes
or more.
 Before disconnecting the air bag diagnosis sensor unit harness conn ectors, be sure to disconnect
the each harness connector of the air bag module and seat belt pre-tensioner to prevent air bag
deployment by static electricity and seat belt pre-tensioner operation.
 Never use the air tools or electric tools for servicing.
 When replacing the air bag diagno sis sensor unit, always check with th e parts department for the lat-
est parts information. Installing an incorrect air bag diagnosis sen sor unit may or may not cause the
air bag warning lamp to illuminate and may cause in correct deployment of the supplemental air bags
and seat belt pre-tensioners in a collision r esulting in serious personal injury or death.
REMOVAL
1. Always check the air bag diagnosis sensor unit E CU discriminated number (identification number) using
CONSULT-III.
2. Disconnect the each connector of all air bag modules and pre-tensioner seat belts.
3. Remove the console finisher assembly. Refer to IP-25, "
Removal and Installation".
4. Remove the diagnosis sensor unit fixing bolts, ground bolt, and then remove diagnosis sensor unit.
5. Disconnect the diagnosis sensor unit harness connector.
1. Diagnosis sensor unit
Refer to GI-4, "
Components" for symbols in the figure.
JMHIA1478GB
Revision: 2010 May2011 QX56

DIAGNOSIS SENSOR UNITSR-27
< REMOVAL AND INSTALLATION >
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CAUTION:
 Never impact the diagnosis sensor unit.
 Replace the diagnosis sensor uni t if it has been dropped or
sustained an impact.
 Replace the diagnosis sensor unit of deployed SRS air bag and deployed front seat belt pre-ten-
sioner.
INSTALLATION
Install in the revers order of removal.
CAUTION:
 Never use the old fixing bolts afte r removal, replace with the new bolts.
 Never damage the harness co nnector while installing.
 If malfunction is detected by the air bag warnin g lamp, after repair or replacement of the malfunc-
tioning parts, reset the memory using sel f-diagnosis or CONSULT-III. Refer to SRC-14, "
On Board
Diagnosis Function" or SRC-19, "CONSULT-III Function".
 After the work is completed, check that no system malfunction is detected by air bag warning lamp.
 After replacing the air bag diag nosis sensor unit, confirm using CO NSULT-III that the ECU discrimi-
nated number (identification nu mber) of the new replacement air bag sensor unit matches the ECU
discriminated number (identification number) of the replaced (old) air bag diagnosis sensor unit.
NOTE:
If the ECU discriminated number of the new replacement air bag diagnosis sensor unit differs from the ECU
discriminated number of the replaced air bag diagnosis sens or unit, reconfirm the parts information and verify
that the correct air bag diagnosis sensor unit was installed.
JMHIA0009ZZ
Revision: 2010 May2011 QX56