Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Removal

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the steering vibration and heater ECU removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced

Replacement Part or Procedure

Necessary Procedures

Effects / Inoperative when not performed

Link

*1: When performing learning using the Techstream.

Click here

Disconnect cable from negative battery terminal

Memorize steering angle neutral point

Lane Control System

Pre-collision system

Intelligent clearance sonar system*1

Lighting system (w/ Automatic Headlight Beam Level Control System)

Parking assist monitor system

Panoramic view monitor system

Initialize back door lock

Power door lock control system

Reset back door close position

Power Back Door System (w/ Outside Door Control Switch)

PROCEDURE

1. REMOVE STEERING WHEEL ASSEMBLY

Click here

2. REMOVE CRUISE CONTROL MAIN SWITCH

Click here

3. REMOVE STEERING PAD SWITCH ASSEMBLY

Click here

4. REMOVE SHIFT PADDLE SWITCH (TRANSMISSION SHIFT SWITCH ASSEMBLY)

for U881F: Click here

for U881E: Click here

5. REMOVE STEERING VIBRATION AND HEATER ECU

(a) Disengage the guide to remove the wire harness from the lower steering wheel cover.

(b) Disconnect each connector.

(c) Remove the screw.

*1

Heater Thermistor

(d) Disengage the 2 claws of the lower steering wheel boss cover.

NOTICE:

If the heater thermistor comes off the lower steering wheel cover, replace the steering wheel assembly.

HINT:

Do not remove the lower steering wheel boss cover from the steering wheel sub-assembly. Loosen the lower steering boss cover.

(e) Remove the 2 screws.

Remove in this Direction

(f) Move the steering vibration and heater ECU until it reaches a position where the connector can be disconnected.

(g) Disconnect the connector to remove the steering vibration and heater ECU from the lower steering wheel cover.

    Installation
    INSTALLATION PROCEDURE 1. INSTALL STEERING VIBRATION AND HEATER ECU (a) Connect the connector to the steering vibration and heater ECU. (b) Install the steering vibration and heater ECU to the lower s ...

    Heated Steering Wheel System
    ...

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    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual

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