lumbar support INFINITI QX56 2010 Factory Service Manual

PG-52
< COMPONENT DIAGNOSIS >
HARNESS
G3 B3 W/16 : Suspension control unitC5 B69 SMJ : To M40
E4 B6 W/18 : To D201 G2 B70 GR/3 : Rear combination lamp LH
C5 B7 — : Body ground D5 B72 BR/6 : Subwoofer
D4 B8 W/3 : Front door switch LH F3 B73 W/16 : Rear view camera control unit
C4 B9 Y/12 : Air bag diagnosis sensor unit C4 B74 Y/4 : Seat belt buckle pre-tensioner assembly LH
E5 B10 Y/2 : Front LH side air bag module F2 B75 W/10 : To B400
F3 B13 W/24 : ICC unit F2 B76 GR/2 : Luggage area antenna
E5 B14 Y/2 : Front LH seat belt pre-tensioner C3 B78 W/3 : Rear seat heater RH
E5 B15 Y/2 : LH side air bag (satellite) sensor E3 B79 W/3 : Rear seat heater LH
G3 B17 GR/24 : ICC unit Front seat LH harness
E3 B18 W/3 : Rear door switch LH D3 B200 W/16 : To B37
G1 B19 — : Body ground D5 B202 W/32 : Driver seat control unit
G2 B24 W/16 : Sonar control unit D5 B203 W/16 : Driver seat control unit
B4 B32 W/6 : To B124 C5 B204 GR/5 : Sliding motor LH
G2 B35 B/3 : Rear combination lamp LH D3 B205 W/4 : Reclining motor LH
D3 B37 W/16 : To B200 C4 B206 GR/5 : Lifting motor (front)
C5 B38 Y/2 : LH side front curtain air bag module D4 B207 GR/5 : Lifting motor (rear)
C5 B40 W/24 : To E34 D4 B208 W/10 : Power seat switch LH
C5 B41 W/12 : To E35 D4 B209 W/3 : Front seat heater LH
C5 B42 W/2 : To E36 D5 B210 W/4 : Lumbar support switch
B4 B43 W/16 : To B111 E5 B211 B/2 : Lumbar support motor
F1 B48 W/18 : To D401 Third row power folding seat sub-harness
F1 B49 W/2 : To D402 F2 B400 W/10 : To B75
F2 B52 W/2 : Rear power vent window motor LH E3 B401 GR/12 : Third row power folding seat control unit
F2 B54 Y/2 : LH side rear curtain air bag module E3 B402 W/10 : Third row power folding seat control unit
G3 B55 W/26 : Back door control unit F3 B403 GR/4 : Third row power folding seat motor LH
F2 B56 GR/16 : Sonar control unit (with front and rear
sonar system) E2 B404 W/4 : To B425
G2 B57 GR/10 : Sonar control unit (with front and rear
sonar system) E3 B425 W/4 : To B404
G1 B63 W/6 : Back door close switch E2 B426 GR/4 : Third row power folding seat motor RH
Revision: April 20092010 QX56

FRONT SEATSE-69
< DISASSEMBLY AND ASSEMBLY >
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Disassembly and AssemblyINFOID:0000000005256345
SEATBACK TRIM AND PAD
Disassembly
CAUTION:
• Only complete seatback assemblies can be replaced on vehicles equipped with side air bags.
• When removing or installing the seat trim, handle it carefully to keep dirt out and avoid damage.
1. Remove the seatback assembly. Refer to SE-51, "
Removal and Installation".
2. Remove the headrest.
3. From inside of the seatback, squeeze the headrest holder tabs
at the base of the stay pipe and pull the up to remove.
NOTE:
Before installing the headrest holder, check its orientation (front/
rear and right/left).
4. Remove the snap ring and the lumbar support lever knob (if equipped).
5. Remove the seatback trim and pad assembly.
6. Remove the hog rings to separate the seatback trim from the pad.
Assembly
Assembly is in the reverse order of disassembly.
SEAT CUSHION TRIM AND PAD
Disassembly
CAUTION:
• Front passenger seat is equipped with an Occupant Classification System sensor and control mod-
ule. Do not disassemble front passenger seat cushion assembly or remove the trim as this will affect
the Occupant Classificatio n System calibration.
• Always replace passenger seat cushion as an assembly.
• When removed, the passenger seat cushion must al ways be placed pan side UP to prevent damage.
• During installation, the wire harness clips must be reinstalled in the holes they were originally in. Do
not add additional clips.
• The Occupant Classification System control module can only be replaced as part of the seat cushion
assembly.
19. Outer pedestal finisher 20. Seat cushion outer finisher21. Seat cushion assembly
22. Power seat switch escutcheon 23. Slide switch knob 24. Recliner switch knob
25. Seatback assembly 26. Headrest holder27. Seat slide/ recline switch
28. Power lumbar switch
LRS023
PIIA1156E
Revision: April 20092010 QX56