Lexus NX: Id Code Box

Components

COMPONENTS

ILLUSTRATION

*1

AIR CONDITIONER UNIT ASSEMBLY

*2

ID CODE BOX (IMMOBILIZER CODE ECU)

Installation

INSTALLATION

PROCEDURE

1. INSTALL ID CODE BOX (IMMOBILIZER CODE ECU)

(a) Attach the 2 guides.

(b) Attach the claw as shown in the illustration to install the ID code box (immobiliser code ECU).

2. INSTALL AIR CONDITIONER UNIT ASSEMBLY

Click here

3. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL

4. INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL

Click here

HINT:

When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.

Click here

5. REGISTER ECU CODE

Click here

Removal

REMOVAL

PROCEDURE

1. PRECAUTION

CAUTION:

Be sure to read Precaution thoroughly before serving.

Click here

NOTICE:

After turning the power switch off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.

Click here

2. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL

CAUTION:

  • Wait at least 90 seconds after disconnecting the cable from the negative (-) auxiliary battery terminal to disable the SRS system.
  • If the airbag deploys for any reason. it may cause a serious accident.

3. REMOVE AIR CONDITIONER UNIT ASSEMBLY

Click here

4. REMOVE ID CODE BOX (IMMOBILIZER CODE ECU)

(a) Detach the claw as shown in the illustration.

(b) Detach the 2 guides and remove the ID code box (immobiliser code ECU).

READ NEXT:

 Immobiliser System

 Precaution

PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE: After the power switch is turned off, there may be a waiting time before disconnecting the negative (-

 Parts Location

PARTS LOCATION ILLUSTRATION *1 NO. 1 ENGINE ROOM RELAY BLOCK AND NO. 1 JUNCTION BLOCK ASSEMBLY - AM2 FUSE - STRG LOCK FUSE *2 NO. 2 ENGINE ROOM RELAY BLOCK AND NO. 2 JUNCTION BLOCK ASSEMBLY

SEE MORE:

 Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART Pre-collision System DTC No. Detection Item Link C142571 Stop Light Relay Actuator Stuck U012587 Lost Communication With Multi-axis Acceleration Sensor Module Missing Message U012687 Lost Communication with Steering Angle Sensor Module

 Problem Symptoms Table

PROBLEM SYMPTOMS TABLE NOTICE: If no problem symptoms are found when a DTC is output in the DTC check on the lane tracing assist, check each symptom by checking the suspected areas in the order they are listed. When replacing the combination meter assembly, always replace it with a new one. If

© 2016-2025 Copyright www.lexunx.com