climate control INFINITI QX56 2011 Factory Manual Online

TEMPERATURE ADJUSTMENT IS IMPOSSIBLESE-95
< SYMPTOM DIAGNOSIS >
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2.CHECK CLIMATE CONT ROLLED SEAT SWITCH
Check climate controlled seat switch.
Refer to SE-72, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace the malfunctioning parts.
3.CHECK SEAT CUSHION THERMAL ELECTRIC UNIT SENSOR
Check seat cushion thermal electric unit sensor.
Refer to SE-81, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace the malfunctioning parts.
4.CHECK SEAT CUSHION THERMAL ELECTRIC UNIT
Check seat cushion thermal electric unit.
Refer to SE-79, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace the malfunctioning parts.
5.CHECK CLIMATE CONTROLLED SEA T CUSHION BLOWER MOTOR
Check climate controlled seat cushion blower motor.
Refer to SE-86, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace the malfunctioning parts.
6.CONFIRM THE OPERATION
Confirm the operation again.
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
NO >> GO TO 1.
Revision: 2010 May2011 QX56

SE-96
< SYMPTOM DIAGNOSIS >
CLIMATE CONTROLLED SEAT ACTIVATES ONCE BUT STOPS IMMEDIATELY
CLIMATE CONTROLLED SEAT ACTIVATES ONCE BUT STOPS IMMEDI-
ATELY
SEATBACK BLOWER MOTOR
SEATBACK BLOWER MOTOR : DescriptionINFOID:0000000006217415
When turning climate controlled seat switch ON (COOL or HEAT), climate controlled seat activates once but
stops immediately.(Repeats the same operation when turn ing ignition switch OFF and turning ignition switch
ON again.)
SEATBACK BLOWER MOTO R : Diagnosis ProcedureINFOID:0000000006217416
1.CHECK FAIL-SAFE
Check fail-safe detecting conditions and repair cause of fail-safe status.
Refer to SE-21, "
Fail-safe".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.CHECK TEMPERTURE AD JUSTMENT FUNCTION
Check temperature adjustment func tion of climated controlled seat.
Refer to SE-94, "
SEATBACK : Diagnosis Procedure".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace the malfunctioning parts.
3.CONFIRM THE OPERATION
Confirm the operation again.
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
NO >> GO TO 1.
SEAT CUSHION BLOWER MOTOR
SEAT CUSHION BLOWER MOTOR : DescriptionINFOID:0000000006217417
When turning climate controlled seat switch ON (COOL or HEAT), climate controlled seat activates once but
stops immediately. (Repeats the same operation when turn ing ignition switch OFF and turning ignition switch
ON again.)
SEAT CUSHION BLOWER MO TOR : Diagnosis ProcedureINFOID:0000000006217418
1.CHECK FAIL-SAFE
Check fail-safe detecting conditions and repair cause of fail-safe status.
Refer to SE-21, "
Fail-safe".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.CHECK TEMPERTURE AD JUSTMENT FUNCTION
Check temperature adjustment func tion of climated controlled seat.
Refer to SE-94, "
SEATBACK : Diagnosis Procedure".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace the malfunctioning parts.
3.CONFIRM THE OPERATION
Revision: 2010 May2011 QX56

CLIMATE CONTROLLED SEAT ACTIVATES ONCE BUT STOPS IMMEDIATELY
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Confirm the operation again.
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
NO >> GO TO 1.
Revision: 2010 May2011 QX56

SE-98
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SEAT SWITCH INDICATOR IS NOT ILLUMINATED IN HEAT OR COOL POSI-
TION
SEAT SWITCH INDICATOR IS NOT ILLUMINATED IN HEAT OR COOL PO-
SITION
Diagnosis ProcedureINFOID:0000000006217419
1.CHECK CLIMATE CONTROLLED SEAT SWITCH INDICATOR
Check climate controlled seat switch indicator.
Refer to SE-89, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.CONFIRM THE OPERATION
Confirm the operation again.
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
NO >> GO TO 1.
Revision: 2010 May2011 QX56

SE-108
< REMOVAL AND INSTALLATION >
FRONT SEAT
CLIMATE CONTROLLED SEAT
16. Rear outer slide cover 17. Lumber support unit assembly 18. Seat harness
19. Seat cushion outer finisher inside (front) 20. Seat cushion outer finisher inside
(rear) 21. Seat cushion clip
22. Seat control switch cover 23. Seat control switch 24. Lumber support switch
25. Seat cushion outer finisher 26. Seat reclining switch knob 27. Seat slide and lifter switch knob
28. Seat cushion heater unit 29. Occupant detection system control unit30. Front outer slide cover
31. Front inner slide cover 32. Seat cushion front finisher 33. Seat cushion pad
34. Seat cushion trim 35. Seat cushion inner finisher 36. Seat cushion inner finisher inside (front)
37. Seat cushion inner finisher inside (rear) 38. Anchor bolt 39. Lap pre-tensioner
40. Foot welcome lamp 41. Seatback pad 42. Seatback trim
43. Seatback silencer 44. Headrest display harness lower tube 45. Seat frame assembly : Pawl
: Metal clip
Refer to GI-4, "
Components" for symbols in the figure.
Revision: 2010 May2011 QX56

SE-110
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FRONT SEAT
16. Seat cushion trim 17. Seat cushion pad 18. Seat control unit
19. Seat cushion front finisher 20. Front inner slide cover 21. Front outer slide cover
22. Seat cushion climate controlled seat duct finisher 23. Seat cushion thermal electric unit 24. Seat cushion climate controlled seat
hook (front)
25. Seat cushion climate controlled seat duct 26. Seat cushion climate controlled seat
blower filter 27. Climate controlled seat cushion
blower motor
28. Seat cushion climate controlled seat harness 29. Seat cushion climate controlled seat
hook (rear) 30. Seat cushion climate controlled seat
bracket
31. Climate controlled seat control unit 32. Seat cushion outer finisher 33. Seat slide and lifter switch knob
34. Seat reclining switch knob 35. Seat control switch 36. Lumber support switch
37. Seat control switch cover 38. Seat cushion outer finisher inside (rear)39. Seat cushion outer finisher inside
(front)
40. Seat harness 41. Rear outer slide cover 42. Seat cushion lower outer finisher
43. Side air bag module 44. Seatback board 45. Headrest display harness and upper tube
46. Headrest display harness 47. Clip 48. Seatback climate controlled seat duct
49. Climate controlled seatback blower motor 50. Climate controlled seatback blower
motor bracket 51. Seatback climate controlled seat
blower filter
52. Seatback thermal electric unit 53. Seatback thermal electric unit brack- et54. Seatback climate controlled seat
duct finisher
55. Seat cushion lower inner finisher 56. Rear inner slide cover 57. Headrest display harness lower tube
58. Lumber support unit assembly 59. Seat frame assembly
: Pawl
: Metal clip
Refer to GI-4, "
Components" for symbols in the figure.
Revision: 2010 May2011 QX56

FRONT SEATSE-111
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PASSENGER SEAT
JMJIA4579GB
1. Headrest display 2. Headrest display escutcheon 3. Headrest trim
4. Headrest pad and frame 5. Headrest holder (locked) 6. Headrest holder (free)
7. Clip 8. Headrest display harness and upper tube9. Headrest display harness
10. Seatback board 11. Side air bag module 12. Seatback climate controlled seat duct
Revision: 2010 May2011 QX56

SE-112
< REMOVAL AND INSTALLATION >
FRONT SEAT
Removal and Installation
INFOID:0000000006217424
REMOVAL
CAUTION:
 When removing and installing, use shop cloths to protect parts from damage.
 When removing and installing, 2 workers are required so as to prevent it from dropping.
1. Remove the front slide cover.
a. Front outer slide cover  Slide the seat to the rearmost position.
 Pull up the front edge of the front slide cover to release the
pawls.
 Slide the front slide cover forward to release the pawls.
13. Climate controlled seatback blower
motor 14. Climate controlled seatback blower
motor bracket 15. Seatback climate controlled seat
blower filter
16. Seatback thermal electric unit 17. Seat cushion lower outer finisher 18. Seatback climate controlled seat duct finisher
19. Seatback thermal electric unit brack- et 20. Seat cushion lower inner finisher 21. Rear inner slide cover
22. Rear outer slide cover 23. Seat harness 24. Seat cushion outer finisher inside (front)
25. Seat cushion outer finisher inside (rear) 26. Lumber support switch 27. Seat control switch cover
28. Seat control switch 29. Seat cushion outer finisher 30. Seat reclining switch knob
31. Seat slide and lifter switch knob 32. Climate controlled seat control unit 33. Seat cushion climate controlled seat harness
34. Seat cushion climate controlled seat hook (rear) 35. Seat cushion climate controlled seat
bracket 36. Climate controlled seat cushion
blower motor
37. Seat cushion climate controlled seat hook (front) 38. Seat cushion climate controlled seat
duct 39. Seat cushion thermal electric unit
40. Seat cushion climate controlled seat duct finisher 41. Seat cushion climate controlled seat
blower filter 42. Occupant detection system control
unit
43. Front outer slide cover 44. Front inner slide cover 45. Seat cushion front finisher
46. Seat cushion pad 47. Seat cushion trim 48. Seat cushion inner finisher
49. Seat cushion inner finisher inside (front) 50. Seat cushion inner finisher inside
(rear) 51. Anchor bolt
52. Seat belt buckle pre-tensioner 53. Foot welcome lamp 54. Seatback pad
55. Seatback trim 56. Seatback silencer 57. Headrest display harness lower tube
58. Lumber support unit assembly 59. Seat frame assembly : Pawl
: Metal clip
Refer to GI-4, "
Components" for symbols in the figure.
: Pawl
JMJIA3824ZZ
Revision: 2010 May2011 QX56

FRONT SEATSE-115
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3. Remove the headrest holder from the seatback while pressing the pawls as shown by the arrows in the figure.
CAUTION:
Before installing headrest holder check its orientation.
(Front/rear and right/left)
4. Disconnect the seatback heater unit harness connector (A). (with heater seat model only)
5. Remove the seatback pad and seatback trim. 1. Disconnect the foot welcome lamp harness connector and the harness clamp.
2. Remove the seatback retainer on the back side of the seatback.
3. Remove the side air bag harness clamp.
4. Remove the side air bag module mounting nuts.
5. Remove the headrest display harness lower tube (1) from
the seat frame assembly (2) while pressing up the pawls as
shown by the arrows in the figure.
6. Remove the seatback trim and the seatback pad from the seat frame assembly. Remove them
together with the headrest display harness lower tube and the side air bag module.
7. Remove the hog rings, and separate the seatback trim and seatback pad.
6. Remove the seatback silencer.
7. Remove the following parts after removing seatback silencer.  Seatback climate controlled seat unit (wit h climate controlled seat model only).
Refer to SE-117, "
CLIMATE CONTROLLED SEAT UNIT : Disassembly and Assembly".
 Remove the lumber support unit assembly.
ASSEMBLY
Assemble in the reverse order of disassembly.
CAUTION:
Install the hog rings of seatback trim in position, and then securely connect the trim or trim cord with
the pad side wire.
SEAT CUSHION
JMJIA4073ZZ
JMJIA4326ZZ
JMJIA3976ZZ
Revision: 2010 May2011 QX56

SE-116
< REMOVAL AND INSTALLATION >
FRONT SEAT
SEAT CUSHION : Disa ssembly and Assembly
INFOID:0000000006217426
DISASSEMBLY
1. Remove the seat cushion outer finisher.
1. Remove the metal clips and pawls, and then pull out seat
cushion outer finisher.
2. Disconnect the seat control switch, lumbar support switch harness connector.
2. Remove the seat cushion front finisher.
3. Remove the lap pre-tensioner. Refer to SB-8, "
SEAT BELT BUCKLE : Removal and Installation".
4. Remove the seat cushion inner finisher. 1. Remove the seat cushion inner finisher fixing screw (A).
2. Remove the metal clip and pawls then pull out seat cushioninner finisher.
5. Disconnect the seat cushion heater unit harness connector (A). (with heater seat model only)
6. Remove the seat cushion trim and seat cushion pad. 1. Remove the seat cushion retainer.
2. Remove the seat cushion trim and seat cu shion pad from the seat frame assembly.
3. Remove the hog rings, and separate the seat cushion trim and seat cushion pad.
7. Remove the seat cushion finisher inside.  Remove the seat cushion inner finisher inside (front, rear).
 Remove the seat cushion outer finisher inside (front, rear).
8. Remove the following parts after removing seat cushion finisher inside.  Seat cushion climate controlled seat unit (with climate controlled seat model only).
Refer to SE-117, "
CLIMATE CONTROLLED SEAT UNIT : Disassembly and Assembly".
 Seat control unit (driver seat only).
Refer to ADP-135, "
Removal and Installation".
 Remove occupant detection system control unit. Refer to SR-30, "
Removal and Installation".
: Pawl
: Metal clip
JMJIA3966ZZ
: Pawl
: Metal clip
JMJIA3977ZZ
: Vehicle front
JMJIA4327ZZ
Revision: 2010 May2011 QX56