Lexus NX: Parts Location

PARTS LOCATION

ILLUSTRATION

*A

w/ Rear Seat Heater

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*1

AIR CONDITIONING CONTROL ASSEMBLY

*2

SEAT HEATER SWITCH (for Driver Side)

*3

SEAT HEATER SWITCH (for Front Passenger Side)

*4

NO. 3 RELAY BLOCK

  • - RR S-HTR RELAY (w/ Rear Seat Heater)

*5

REFRESHING SEAT SWITCH

*6

AIR CONDITIONING AMPLIFIER ASSEMBLY

*7

DLC3

*8

INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

  • - S/HTR F/L FUSE
  • - ECU-IG NO.1 FUSE
  • - ECU-IG NO.2 FUSE (w/ Rear Seat Heater)

*9

COMBINATION METER ASSEMBLY

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ILLUSTRATION

*1

SEPARATE TYPE FRONT SEAT CUSHION COVER RH

*2

SEPARATE TYPE FRONT SEAT CUSHION COVER LH

*3

SEPARATE TYPE FRONT SEATBACK COVER LH

*4

SEPARATE TYPE FRONT SEATBACK COVER RH

*5

SEAT HEATER CONTROL SUB-ASSEMBLY RH

*6

SEAT HEATER CONTROL SUB-ASSEMBLY LH

ILLUSTRATION

*A

w/ Rear Seat Heater

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-

*1

BENCH TYPE REAR SEAT CUSHION COVER

*2

SEPARATE TYPE REAR SEATBACK COVER LH

*3

SEPARATE TYPE REAR SEATBACK COVER RH

*4

SEAT HEATER CONTROL SUB-ASSEMBLY RH

*5

SEAT HEATER CONTROL SUB-ASSEMBLY LH

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ILLUSTRATION

*1

NO. 2 ENGINE ROOM RELAY BLOCK

  • - S/HTR F/R FUSE
  • - ECU-B NO.2 FUSE

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READ NEXT:

 System Diagram

SYSTEM DIAGRAM for Front: for Rear (w/ Rear Seat Heater):

 System Description

SYSTEM DESCRIPTION FRONT SEAT HEATER (a) By operating the seat heater switch on the air conditioning control assembly, the temperature can be controlled within the range of 32 to 43°C (89 to 109°F).

 How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the seat heater system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT

SEE MORE:

 Disassembly

DISASSEMBLY PROCEDURE 1. REMOVE CONSOLE COMPARTMENT DOOR SUB-ASSEMBLY (a) Remove the 4 screws and console compartment door sub-assembly. 2. REMOVE NO. 3 BOX PANEL (a) Detach the 2 clips and 2 claws, 3 guides and remove the No. 3 box panel. 3. REMOVE CONSOLE BOX PLATE (a

 Reassembly

REASSEMBLY PROCEDURE 1. INSTALL NUT (a) Install the 2 nuts. 2. INSTALL SYMBOL EMBLEM Click here 3. INSTALL BACK DOOR OUTSIDE GARNISH PROTECTOR (a) Clean the back door outside garnish surface. (1) Remove the double-sided tape from the back door outside garnish sub-assembly. (2) Wipe off any tape

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