2005 INFINITI QX4 height

RSU-44
HEIGHT SENSOR
Revision: October 20052005 QX56
HEIGHT SENSORPFP:53820
Removal and InstallationEES001HQ
Rear Load Leveling Air Suspension System
REMOVAL
1. Use CONSULT-II “EXHAUST SOLENOID” active test to release the air pressure from the rear load level-
ing air suspension system.
2. Disconnect the electrical connector for the height sensor.
3. Remove the two height sensor bolts and height sensor arm
bracket bolt.
4. Remove the height sensor.
LEIA0072E
1. Rear load leveling air suspension
hose, RH2. Shock absorber, RH 3. Height sensor
4. Rear load leveling air suspension
hose, LH5. Shock absorber, LH 6. Rear load leveling air suspension
compressor assembly
LEIA0080E

HEIGHT SENSOR
RSU-45
C
D
F
G
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B
RSU
Revision: October 20052005 QX56
INSTALLATION
Installation is in the reverse order of removal.
1. Start the engine.
2. Use CONSULT-II to perform "STANDARD HEIGHT LEVEL" work support function.
3. Using data monitor of CONSULT-II, verify "HEIGT CALC" is at 0 mm.
4. Check the vehicle height. Refer to RSU-48, "
Wheelarch Height (Unladen*1 )" . If vehicle height is not
within ± 10 mm (0 ± 0.39 in) of the specification, perform the initialization procedure. Refer to RSU-46,
"Initialization Procedure" .

RSU-46
CONTROL UNIT
Revision: October 20052005 QX56
CONTROL UNITPFP:47850
Removal and InstallationEES001HR
REMOVAL
1. Remove the rear LH interior trim panel. Refer to EI-35, "BODY SIDE TRIM" .
2. Disconnect the battery negative terminal.
3. Disconnect the suspension control unit electrical connector.
4. Remove the two bolts and remove the suspension control unit.
INSTALLATION
Installation is in the reverse order of removal.
Initialization ProcedureEES001HS
1. If control unit has been replaced, proceed to step 2. If control unit has not been replaced, use CONSULT-
II “CLEAR HEIGHT INI” work support function to clear initialization flag and value. The CK SUSP warning
lamp should illuminate. Using CONSULT-II “EXHAUST SOLENOID” active test, release the air pressure
from the rear load leveling air suspension system.
2. Roll vehicle forward and backward.
3. Use CONSULT-II “ADJUST HEIGHT INI” work support function to set initialization condition.
4. Confirm that CK SUSP warning lamp is OFF.
LEIA0100E
Suspension control unit bolts : 6 N·m (0.6 kg-m, 53 in-lb)

RSU-48
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: October 20052005 QX56
Wheelarch Height (Unladen*1 )EES001HV
Unit: mm (in)
*1: Fuel, engine coolant and engine oil full. Spare tire, jack, hand tools and mats in designated positions.
*2: Verify the vehicle height. If vehicle height is not within ± 10 mm (0.39 in) of the specification, perform the control unit initialization pro-
cedure. Refer to RSU-46, "
Initialization Procedure" . Suspension type
Air leveling*
2
Applied model4x2 4x4
Front wheelarch height (Hf)913
(35.94)931
(36.65)
Rear wheelarch height (Hr)912
(35.91)932
(36.69)
LEIA0085E

SEAT BELTS
SB-3
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SB
Revision: October 20052005 QX56
SEAT BELTSPFP:86884
Removal and Installation of Front Seat Belt EHS00163
1. Assist handle 2. Assist handle screw cover 3. D-ring anchor bolt cover
4. Seat belt buckle 5. Seat belt retractor and belt assem-
bly LH6. Anchor cover
7. Seat belt pre-tensioner connector 8. Center pillar lower finisher 9. Seat belt anchor
10. Center pillar 11. Center pillar upper finisher 12. Seat belt height adjuster
13. Seat belt height adjuster finisher
LHIA0066E

SB-4
SEAT BELTS
Revision: October 20052005 QX56
FRONT SEAT BELT RETRACTOR
Removal
CAUTION:

Before servicing SRS, turn the ignition switch off, disconnect both battery cables and wait at least
3 minutes.
1. Remove the center pillar upper/lower finishers. Refer to EI-35, "
BODY SIDE TRIM" .
2. Remove the seat belt retractor anchor bolts and seat belt retractor and belt assembly.

On RH side, disconnect the seat belt tension sensor.
3. Disconnect the seat belt pre-tensioner electrical connector.
CAUTION:

For installing/removing front seat belt pre-tensioner con-
nector, insert a thin screwdriver wrapped in tape into the
notch, lift the lock and remove the connector.

Install the connector with the lock raised, and push the lock
into the connector.
Installation
Installation is in the reverse order of removal.

Install the seat belt retractor and belt assembly upper bolt first.

Ensure that seat belt height adjuster is locked in the lowest position during installation.
LHIA0047E
PHIA0341E

SB-6
SEAT BELTS
Revision: October 20052005 QX56
Removal and Installation of Rear Seat Belt EHS00164
Second Row
REMOVAL
1. Remove seat belt lower anchor cover and bolt.
2. Remove the D-ring anchor bolt cover and D-ring anchor bolt.
3. Remove the upper and lower luggage area trim. Refer to EI-35, "
BODY SIDE TRIM" .
WHIA0228E
1. Seat belt height adjuster 2. D-ring anchor bolt cover 3. D-ring anchor
4. Seat belt retractor and belt assem-
bly5. Seat belt buckle 6. Seat belt retractor cover
7. Push pin 8. Seat belt retractor and belt assem-
bly9. Seat belt bezel
10. Seat belt buckle 11. Seat cushion finisher 12. Seat belt lower anchor

SEAT BELTS
SB-7
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SB
Revision: October 20052005 QX56
4. Remove the seat belt guide bolt.
5. Remove seat belt retractor anchor bolt and the seat belt retractor and belt assembly.
6. Remove the seat belt height adjustor assembly.
INSTALLATION
Installation is in the reverse order of removal.

Ensure that seat belt height adjuster is locked in the lowest position during installation.
REMOVAL OF SEAT BELT BUCKLE
1. Remove the rear bucket seat. Refer to SE-104, "Removal and
Installation" .
2. Remove the screw and seat cushion inner finisher. Refer to SE-
104, "Removal and Installation" .
3. Remove the anchor bolt and buckle.
4. Remove the rear bench seat. Refer to SE-104, "
Removal and Installation" .
5. Remove the seat cushion finisher.
6. Remove the anchor bolt and buckle.
INSTALLATION OF SEAT BELT BUCKLE
Installation is in the reverse order of removal.
REMOVAL OF SEAT BELT RETRACTOR - BENCH SEAT
1. Remove seat belt anchor.
2. Remove seat belt bezel.
3. Remove seat back upholstery and foam. Refer to SE-104, "
Removal and Installation" .
4. Remove seat belt retractor cover.
5. Remove bolt and remove seat belt retractor and belt assembly.
INSTALLATION OF SEAT BELT RETRACTOR - BENCH SEAT
Installation is in the reverse order of removal.
WHIA0229E