2009 INFINITI QX56 lock

DLK-236
< ON-VEHICLE REPAIR >[WITH INTELLIGENT KEY SYSTEM]
DOOR
1. Remove the door window and module assembly. Refer to
GW-19, "Removal and Installation".
2. Remove the door harness.
3. Remove the check link cover.
4. Remove the check link bolt from the hinge pillar.
5. Remove the door-side hinge nuts and bolts, and remove the door assembly.
Installation
Installation is in the reverse order of removal.
BACK DOOR
Removal
WARNING:
Always support back door when re moving or replacing back door stays. Power back door opener will
not support back door with back door stays removed.
1. Remove the back door glass. Refer to GW-13, "
Removal and Installation".
2. Remove the back door lock assembly. Refer to DLK-244, "
Door Lock Assembly".
3. Remove the rear wiper motor. Refer to WW-81, "
Rear Wiper Motor".
4. Remove the back door wire harness.
LIIA1503E
LIIA1504E
AWKIA1528GB
A. 15.2 Nm (1.6 Kg-m, 11 ft-lb) B. 17.0 Nm (1.7 Kg-m, 13 ft-lb)
Revision: December 20092009 QX56

DLK-238
< ON-VEHICLE REPAIR >[WITH INTELLIGENT KEY SYSTEM]
FRONT DOOR LOCK
FRONT DOOR LOCK
Component StructureINFOID:0000000003775857
Removal and InstallationINFOID:0000000003775858
REMOVAL
1. Remove the front door window regulator. Refer to
GW-15, "Removal and Installation".
2. Remove the front door window rear glass run.
1. Door key cylinder assembly (Driver side) Outside handle escutcheon
(Passenger side) 2. Key cylinder assemb
ly (Driver side
only) 3. Rear gasket
4. Outside handle bracket 5. Grommet 6. Key cylinder rod (Driver side only)
7. Front door striker 8. Door lock assembly 9. Inside handle assembly
10. Inside door lock lever 11. Front gasket12. Outside handle assembly
ALKIA0898GB
Revision: December 20092009 QX56

FRONT DOOR LOCKDLK-239
< ON-VEHICLE REPAIR > [WITH INTELLIGENT KEY SYSTEM]
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3. Remove the door side grommet, and the bolt (TORX T30) from the grommet hole.
4. While pulling the outside handle (1), remove the door key cylin- der assembly (LH) (2) or outside handle escutcheon (RH) (2).
5. Separate the key cylinder rod from the door key cylinder assembly (if equipped).
6. While pulling the outside handle, slide it toward rear of vehicle to remove as shown.
7. Remove the front gasket (1) and rear gasket (2). Torx bolt
5.3 N·m (0.54 kg-m, 47 in-lb)
PIIA3553E
ALKIA0899ZZ
ALKIA0900ZZ
ALKIA0893ZZ
Revision: December 20092009 QX56

DLK-240
< ON-VEHICLE REPAIR >[WITH INTELLIGENT KEY SYSTEM]
FRONT DOOR LOCK
8. Remove the TORX bolts (T30) (1), and separate the door lock
assembly (2) from the door.
9. While pulling the outside handle bracket, slide it toward the front of the vehicle to remove it and the door lock assembly as shown.
⇐ : Front
10. Disconnect the door lock actuator electrical connector.
11. Separate the outside handle cable connection (1) from the out- side handle bracket.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
To install the key cylinder rod, be sure to rotate the key cylinder rod holder until a click is felt.
Disassembly and AssemblyINFOID:0000000003775859
DOOR KEY CYLINDER ASSEMBLY
ALKIA0894ZZ
ALKIA0895ZZ
ALKIA0896ZZ
1. Door key cylinder assembly 2. Key cylinder assembly 3. Door key cylinder escutcheon
AWKIA1325ZZ
Revision: December 20092009 QX56

FRONT DOOR LOCKDLK-241
< ON-VEHICLE REPAIR > [WITH INTELLIGENT KEY SYSTEM]
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Release the door key cylinder escutcheon pawls to remove the door key cylinder.
Revision: December 20092009 QX56

DLK-242
< ON-VEHICLE REPAIR >[WITH INTELLIGENT KEY SYSTEM]
REAR DOOR LOCK
REAR DOOR LOCK
Component StructureINFOID:0000000003775860
Removal and InstallationINFOID:0000000005877754
REMOVAL
1. Remove the rear door finisher. Refer to
INT-11, "Removal and Installation".
2. Position aside the vapor barrier.
3. Remove door grommets, and remove outside handle nuts from grommet hole.
4. Remove outside handle and disconnect the cable.
5. Remove the door lock bolts, remove the door lock and disconnect the actuator connector.
INSTALLATION
Installation is in the reverse order of removal.
WIIA0892E
Revision: December 20092009 QX56

BACK DOOR LOCKDLK-243
< ON-VEHICLE REPAIR > [WITH INTELLIGENT KEY SYSTEM]
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BACK DOOR LOCK
Power Back Door OpenerINFOID:0000000003775862
Removal
1. Disconnect the battery negative terminal. Refer to PG-76, "Removal and Installation".
2. Remove the LH luggage side upper. Refer to INT-19, "
Removal and Installation".
3. Disconnect the power back door motor electrical connector.
4. Disconnect the ball socket from the back door.
5. Remove the power back door motor assembly.
Installation
Installation is in the reverse order of removal.
WIIA0893E
Revision: December 20092009 QX56

DLK-244
< ON-VEHICLE REPAIR >[WITH INTELLIGENT KEY SYSTEM]
BACK DOOR LOCK
Door Lock Assembly
INFOID:0000000003775863
Removal
1. Remove the lower back door trim panel. Refer to INT-21, "Removal and Installation".
2. Remove the weathershields.
3. Disconnect the back door lock electrical connectors.
4. Remove the back door lock assembly.
5. Disconnect the back door glass lock electrical connector.
6. Remove the back door glass lock.
Installation
Installation is in the reverse order of removal.
WIIA0894E
Revision: December 20092009 QX56