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Service NoticeNBBT0001IWhen removing or installing various parts, place a cloth or padding onto the vehicle body to prevent
scratches.
IHandle trim, molding, instruments, grille, etc. carefully during removing or installing. Be careful not to soil
or damage them.
IApply sealing compound where necessary when installing parts.
IWhen applying sealing compound, be careful that the sealing compound does not protrude from parts.
IWhen replacing any metal parts (for example body outer panel, members, etc.), be sure to take rust pre-
vention measures.
Supplemental Restraint System (SRS) ªAIR
BAGº and ªSEAT BELT PRE-TENSIONERº
NBBT0002The Supplemental Restraint System such as ªAIR BAGº and ªSEAT BELT PRE-TENSIONERº used along with
a seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of
collision. The SRS system composition which is available to INFINITI QX4 is as follows:
IFor a frontal collision
The Supplemental Restraint System consists of driver air bag module (located in the center of the steer-
ing wheel), front passenger air bag module (located on the instrument panel on passenger side), seat belt
pre-tensioners, a diagnosis sensor unit, warning lamp, wiring harness and spiral cable.
IFor a side collision
The Supplemental Restraint System consists of side air bag module (located in the outer side of front seat),
satellite sensor, diagnosis sensor unit (one of components of air bags for a frontal collision), wiring harness,
warning lamp (one of components of air bags for a frontal collision).
Information necessary to service the system safely is included in theRS sectionof this Service Manual.
WARNING:
ITo avoid rendering the SRS inoperative, which could increase the risk of personal injury or death
in the event of a collision which would result in air bag inflation, all maintenance must be performed
by an authorized INFINITI dealer.
IImproper maintenance, including incorrect removal and installation of the SRS, can lead to per-
sonal injury caused by unintentional activation of the system. For removal of Spiral Cable and Air
Bag Module, see the RS section.
IDo not use electrical test equipment on any circuit related to the SRS unless instructed to in this
Service Manual. Spiral cable and wiring harnesses covered with yellow insulation tape either just
before the harness connectors or for the complete harness are related to the SRS.
PRECAUTIONS
Service Notice
BT-2
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80845-71L00: 30 mm (1.18 in) thick, 30 x 50 mm (1.18 x 1.97 in)
FELT CLOTH TAPE
Used to insulate where movement does not occur. Ideal for instrument panel applications.
68370-4B000: 15 x 25 mm (0.59 x 0.98 in) pad/68239-13E00: 5 mm (0.20 in) wide tape roll
The following materials, not found in the kit, can also be used to repair squeaks and rattles.
UHMW (TEFLON) TAPE
Insulates where slight movement is present. Ideal for instrument panel applications.
SILICONE GREASE
Used in place of UHMW tape that will be visible or not fit.
Note: Will only last a few months.
SILICONE SPRAY
Use when grease cannot be applied.
DUCT TAPE
Use to eliminate movement.
CONFIRM THE REPAIRNBBT0024S06Confirm that the cause of a noise is repaired by test driving the vehicle. Operate the vehicle under the same
conditions as when the noise originally occurred. Refer to the notes on the Diagnostic Worksheet.
Generic Squeak and Rattle TroubleshootingNBBT0025Refer to Table of Contents for specific component removal and installation information.
INSTRUMENT PANELNBBT0025S01Most incidents are caused by contact and movement between:
1. The cluster lid A and instrument panel
2. Acrylic lens and combination meter housing
3. Instrument panel to front pillar garnish
4. Instrument panel to windshield
5. Instrument panel mounting pins
6. Wiring harnesses behind the combination meter
7. A/C defroster duct and duct joint
These incidents can usually be located by tapping or moving the components to duplicate the noise or by
pressing on the components while driving to stop the noise. Most of these incidents can be repaired by apply-
ing felt cloth tape or silicon spray (in hard to reach areas). Urethane pads can be used to insulate wiring har-
ness.
CAUTION:
Do not use silicone spray to isolate a squeak or rattle. If you saturate the area with silicone, you will
not be able to recheck the repair.
CENTER CONSOLENBBT0025S02Components to pay attention to include:
1. Shifter assembly cover to finisher
2. A/C control unit and cluster lid C
3. Wiring harnesses behind audio and A/C control unit
The instrument panel repair and isolation procedures also apply to the center console.
DOORSNBBT0025S03Pay attention to the:
1. Finisher and inner panel making a slapping noise
2. Inside handle escutcheon to door finisher
3. Wiring harnesses tapping
4. Door striker out of alignment causing a popping noise on starts and stops
Tapping or moving the components or pressing on them while driving to duplicate the conditions can isolate
many of these incidents. You can usually insulate the areas with felt cloth tape or insulator foam blocks from
the Nissan Squeak and Rattle Kit (J-43980) to repair the noise.
SQUEAK AND RATTLE TROUBLE DIAGNOSES
Work Flow (Cont'd)
BT-6
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Removal and InstallationNBBT0008CAUTION:
IDisconnect both battery cables in advance.
IDisconnect air bag system line in advance.
INever tamper with or force air bag lid open, as this may
adversely affect air bag performance.
IBe careful not to scratch pad and other parts.
SBT042A
*1 RS-17 *2 BT-28
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INSTRUMENT PANEL ASSEMBLY
Removal and Installation
BT-21
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SBT043A
*2 BT-28 *3 RS-19
INSTRUMENT PANEL ASSEMBLY
Removal and Installation (Cont'd)
BT-22
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SBT038A
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INSTRUMENT PANEL ASSEMBLY
Removal and Installation (Cont'd)
BT-23
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SBT039A
INSTRUMENT PANEL ASSEMBLY
Removal and Installation (Cont'd)
BT-24
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SBT029A
Steering column cover
After removing the screws, release the pawls by pressing on the
upper cover where it meets (the bottom cover) from both sides.
SBT030A
Instrument lower panel on the driver side
Open the pocket after removing the screws. Hold the opening and
the bottom and pull out horizontally.
SBT044A
Cluster lid A
After removing the screws, hold the bottom and pull out.
CAUTION:
Cover the surroundings with a cloth to prevent damage.
SBT031A
Center ventilator
Hook a cloth-covered flat-bladed screwdriver into the right-side
groove section, and pull out.
CAUTION:
To prevent the screwdriver from slipping and causing damage
to the surface, pull out while applying pressure on the screw-
driver towards the right.
SBT045A
Cluster lid C
After removing the screws, place hands on the metal clip section,
and pull forward to remove the metal clips.
GI
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INSTRUMENT PANEL ASSEMBLY
Removal and Installation (Cont'd)
BT-25
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SBT040A
Console finisher
1) Open the lid of the cup holders, insert a cloth-covered flat-
bladed screwdriver into the gap between the console and the
finisher, and remove the clip at the back.
2) Lift up the metal clip section, and pull forward to remove.
SBT033A
Console box
1) Pull up the parking brake lever.
2) Remove the screws, pull the console towards the back of the
car until it is free of the instrument panel, lift up the front and
remove.
IIt will be easier to remove if the parking brake lever is pulled
up for more than 10 notches.
SBT034A
Instrument finisher
Remove the screws and pull up.
SBT046A
Instrument lower panel on the passenger side
After removing the screws, hold both sides and pull out horizontally.
SBT047A
Instrument mask
Insert a cloth-covered flat-bladed screwdriver, and remove by lift-
ing up.
INSTRUMENT PANEL ASSEMBLY
Removal and Installation (Cont'd)
BT-26