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. |
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(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:
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| (b) Connect the connectors and attach the 3 clamps. |
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(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. |
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(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
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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
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:
ECU Power Source Circuit
DESCRIPTION If the power switch is on (IG), the hybrid vehicle control ECU applies current to the MREL terminal to turn the IGCT relay on. This supplies power to the +B1 and +B2 terminals. WIRING DIAGRAM Refer to the wiring diagram for DTC P0A08-264. Click here PROCEDURE 1. CHECK HYBRID VE
Installation
INSTALLATION PROCEDURE 1. INSTALL WINDSHIELD WIPER SWITCH ASSEMBLY (a) Attach the claw to install the windshield wiper switch assembly. (b) Connect each connector. 2. INSTALL UPPER STEERING COLUMN COVER (a) Attach the claw and install the upper steering column cover. (b) Attach the 4 clips and 2 gui
