Lexus NX manuals

Lexus NX: Parts Location

Lexus NX Service Manual / Vehicle Interior / Seat / Seat Heater System / Parts Location

PARTS LOCATION

ILLUSTRATION

*A

w/ Rear Seat Heater

-

-

*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

-

-

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

-

-

*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

-

-

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:

 Terminals Of Ecu

TERMINALS OF ECU CLEARANCE WARNING ECU ASSEMBLY (a) Disconnect the I20 clearance warning ECU assembly connector. (b) Measure the voltage and resistance on the wire harness side connector according to the value(s) in the table below. Terminal No. (Symbol) Wiring Color Terminal Description C

 Precaution

PRECAUTION PRECAUTIONS FOR FRONT CAMERA SYSTEM (a) Characteristics of forward recognition camera (1) The forward recognition camera has characteristics similar to human eyes. In conditions where the front is hard to see for the driver, the forward recognition camera will similarly have difficulties

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