Lexus NX: Parts Location

PARTS LOCATION

ILLUSTRATION

*A

w/ Power Back Door System

*B

w/o Power Back Door System

*1

DOOR CONTROL SWITCH

*2

MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY

*3

FRONT DOOR LOCK ASSEMBLY LH

*4

FRONT DOOR LOCK ASSEMBLY RH

*5

REAR DOOR LOCK ASSEMBLY LH

*6

REAR DOOR LOCK ASSEMBLY RH

*7

FUEL LID WITH MOTOR LOCK ASSEMBLY

*8

BACK DOOR LOCK ASSEMBLY

*9

MULTIPLEX NETWORK DOOR ECU

-

-

ILLUSTRATION

*1

FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LH

*2

FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RH

*3

REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LH

*4

REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY RH

*5

ELECTRICAL KEY AND TMPS RECEIVER ASSEMBLY

*6

FUSE BLOCK

*7

ECU-B NO.3 FUSE

*8

D/L NO.1 FUSE

ILLUSTRATION

*A

w/o Power Back Door System

-

-

*1

MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

*2

INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

*3

D/L RELAY

*4

D D/UL RELAY

*5

D/UL RELAY

*6

D/L BACK RELAY

*7

ACC FUSE

*8

ECU-IG NO.2 FUSE

*9

NO. 3 RELAY BLOCK ASSEMBLY

*10

FUEL LID OPENER RELAY

*11

CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

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-

READ NEXT:

 System Diagram

SYSTEM DIAGRAM

 Operation Check

OPERATION CHECK CHECK FUEL LID OPENER SYSTEM *1: *2: *3: (a) Fuel lid unlock function: (1) With the fuel lid lock panel closed, unlock the doors using one of the following operations.

 Problem Symptoms Table

PROBLEM SYMPTOMS TABLE NOTICE: Recognition code registration is necessary when replacing the main body ECU (multiplex network body ECU). If the main body ECU (multiplex network body ECU) is repla

SEE MORE:

 Installation

INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH and LH sides. The procedure listed below is for the LH side. PROCEDURE 1. REPAIR INSTRUCTION Click here 2. INSTALL NO. 3 BLACK OUT TAPE LH HINT: When installing the No. 3 black out tape LH, heat the front door pan

 Short in P/T Squib (LH) Circuit (B1905-B1908)

DESCRIPTION The front pretensioner LH circuit consists of the airbag ECU assembly and front seat outer belt assembly LH. This circuit instructs the SRS to deploy when deployment conditions are met. These DTCs are stored when a malfunction is detected in the front pretensioner LH circuit. DTC No.

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