Lexus NX: Installation

INSTALLATION

CAUTION / NOTICE / HINT

NOTICE:

  • Do not replace the spiral with sensor cable sub-assembly with the battery connected and the power switch on (IG).
  • Do not rotate the spiral with sensor cable sub-assembly when the following conditions are met: 1) The steering wheel is removed, 2) the battery is connected,and 3) the power switch is on (IG).
  • Ensure that the steering wheel is installed and aligned straight when inspecting the steering sensor.

PROCEDURE

1. INSTALL NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY

(a) Align the matchmarks on the No. 2 steering intermediate shaft assembly and electric power steering column sub-assembly.

*a

Matchmark

(b) Install the bolt.

Torque:

35.3 N·m {360 kgf·cm, 26 ft·lbf}

2. INSTALL ELECTRIC POWER STEERING COLUMN SUB-ASSEMBLY

(a) Install the electric power steering column sub-assembly with the bolt and 2 nuts.

Torque:

for Bolt :

36 N·m {367 kgf·cm, 27 ft·lbf}

for Nut :

21 N·m {214 kgf·cm, 15 ft·lbf}

NOTICE:

  • Do not damage the 2 bushings.
  • Do not line-up the bolt hole by prying on the collar or bushings. Only install the bolt straight, without applying any force to the bushings.

(b) Connect the connectors and attach the 3 clamps.

(c) Connect the wire harness with the bolt.

Torque:

8.35 N·m {85 kgf·cm, 74 in·lbf}

3. INSTALL NO. 1 AIR DUCT

(a) Attach the 3 claws to install a new No. 1 air duct.

NOTICE:

If the No. 1 air duct is reused, it may fall off or abnormal noise may occur. Therefore, make sure to replace with a new one.

4. PLACE FRONT WHEELS FACING STRAIGHT AHEAD

5. CONNECT NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY

(a) Align the matchmarks on the No. 2 steering intermediate shaft assembly and steering intermediate shaft assembly.

*a

Matchmark

(b) Install the bolt.

Torque:

35.3 N·m {360 kgf·cm, 26 ft·lbf}

6. INSTALL COLUMN HOLE COVER SILENCER SHEET

(a) Install the column hole cover silencer sheet with the 2 clips.

(b) Install the floor carpet.

7. INSTALL LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY

Click here

8. INSTALL UPPER INSTRUMENT PANEL SUB-ASSEMBLY

Click here

9. INSTALL COMBINATION SWITCH ASSEMBLY WITH SPIRAL CABLE SUB-ASSEMBLY

(a) Attach the 3 claws to install the combination switch assembly with spiral cable sub-assembly to the electric power steering column sub-assembly.

(b) Connect the connectors to the combination switch assembly with spiral cable sub-assembly.

10. INSTALL UPPER STEERING COLUMN COVER

(a) Attach the 4 clips, 3 claws and 2 pins to install the upper steering column cover.

11. INSTALL LOWER STEERING COLUMN COVER

(a) Attach the 2 claws to install the lower steering column cover.

NOTICE:

Do not damage the tilt and telescopic switch.

(b) Install the 3 screws.

12. FRONT WHEELS FACING STRAIGHT AHEAD

13. ADJUST SPIRAL CABLE

Click here

14. INSTALL STEERING WHEEL ASSEMBLY

Click here

15. CUSTOMIZE POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM

(a) Reset the auto tilt away function setting to the previous condition by changing the customize parameter.

Click here

16. PERFORM TORQUE SENSOR ZERO POINT CALIBRATION

Click here

17. PERFORM ASSIST MAP WRITING

Click here

READ NEXT:

 Steering Heater Switch

InspectionINSPECTION PROCEDURE 1. REMOVE NO. 2 COMBINATION SWITCH ASSEMBLY Click here 2. INSPECT NO. 2 COMBINATION SWITCH ASSEMBLY (a) Measure the voltage according to the value (s) in the table

 Steering Lock 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 (-

SEE MORE:

 Actuator Supply Voltage Circuit / Open (P0657)

MONITOR DESCRIPTION The ECM monitors the output voltage to the throttle actuator. This self-check ensures that the ECM is functioning properly. The output voltage is usually 0 V when the power switch is turned off. If the output voltage is higher than 7 V when the power switch is turned off, the ECM

 Pre-collision System Warning Buzzer

ComponentsCOMPONENTS ILLUSTRATION *1 RADIO RECEIVER ASSEMBLY *2 SKID CONTROL BUZZER ASSEMBLY (PRE-COLLISION SYSTEM WARNING BUZZER) InspectionINSPECTION PROCEDURE 1. INSPECT SKID CONTROL BUZZER ASSEMBLY (PRE-COLLISION SYSTEM WARNING BUZZER) (a) Apply battery voltage and check the op

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