Lexus NX: Installation
INSTALLATION
CAUTION / NOTICE / HINT
NOTICE:
- Do not replace the spiral cable with the battery connected and the power switch on (IG).
- Do not rotate the spiral cable when the following conditions are met: 1) The steering wheel is removed, 2) the battery is connected, and 3) the power switch on (IG).
- Ensure that the steering wheel assembly is installed and aligned straight when inspecting the steering sensor.
- Do not remove the steering sensor from the spiral cable.
PROCEDURE
1. INSTALL SHIFT PADDLE SWITCH (TRANSMISSION SHIFT SWITCH ASSEMBLY)
(a) Engage the 6 guides to install the 2 shift paddle switches (transmission shift switch assemblies) with No. 1 switch wire to the steering wheel assembly.
(b) Connect the 2 shift paddle switch (transmission shift switch assembly) connectors to install the 2 shift paddle switches (transmission shift switch assemblies) to the No. 1 switch wire.
(c) Install the 2 shift paddle switches (transmission shift switch assemblies) to the steering wheel assembly with 4 new screws.
(d) Connect the No. 1 switch wire connector.
(e) Engage the guide to connect the No. 1 switch wire to the steering wheel assembly.
2. INSTALL STEERING PAD SWITCH ASSEMBLY
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3. INSTALL CRUISE CONTROL MAIN SWITCH
Click here
4. INSTALL STEERING WHEEL ASSEMBLY
Click here
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Components
COMPONENTS ILLUSTRATION *1 NO. 1 ENGINE UNDER COVER ASSEMBLY - - ILLUSTRATION *1 INVERTER BRACKET ASSEMBLY *2 INVERTER WATER PUMP WITH MOTOR ASSEMBLY *3 TRANSMISSION CONTR
Removal
REMOVAL PROCEDURE 1. REMOVE NO. 1 SPEAKER WITH BOX ASSEMBLY (w/ ASC System) Click here 2. REMOVE REAR CONSOLE BOX ASSEMBLY (w/o ASC System) Click here 3. DISCONNECT TRANSMISSION CONTROL CABLE ASS
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How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: Use these procedures to troubleshoot the heated steering wheel system. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. INSPECT AUXILIARY BATTERY Standard Voltage: 11 to 14 V If the voltage is below 11 V, recharge or replace the auxil
Relay
On-vehicle InspectionON-VEHICLE INSPECTION PROCEDURE 1. INSPECT LIGHT CUT RELAY (a) Remove the upper instrument panel sub-assembly. Click here (b) Remove the light cut relay. (c) Check the resistance. (1) Measure the resistance according to the value(s) in the table below. Sta
