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

INSTALLATION

PROCEDURE

1. PRECAUTION

NOTICE:

When 4WD ECU assembly is replaced with a known good one from another vehicle, it is necessary to perform calibration.

Click here

2. INSTALL 4WD ECU ASSEMBLY

(a) Install the 4WD ECU assembly with the bolt.

Torque:

8.5 N·m {87 kgf·cm, 75 in·lbf}

*a

Stopper

(b) Connect the 4WD ECU assembly connector.

3. INSTALL NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY

Click here

4. INSTALL COWL SIDE TRIM BOARD RH

Click here

5. INSTALL FRONT DOOR SCUFF PLATE RH

  • w/o Rear No. 2 Seat

    Click here

  • w/ Rear No. 2 Seat

    Click here

6. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

NOTICE:

When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

Click here

    Components
    COMPONENTS ILLUSTRATION *1 4WD ECU ASSEMBLY *2 COWL SIDE TRIM BOARD RH *3 FRONT DOOR SCUFF PLATE RH *4 NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY N*m (kgf*cm, ft.*lbf): ...

    Removal
    REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during 4WD ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Theft Deterrent System: Problem Symptoms Table
    PROBLEM SYMPTOMS TABLE NOTICE: Before replacing the main body ECU (multiplex network body ECU), refer to Registration. Click here HINT: Troubleshooting of the theft deterrent system is based on the premise that the power door lock control system and the wireless door lock control system are o ...

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Power Tilt And Power Telescopic Steering Column System: Tilt Position Sensor or Tilt Motor Circuit Malfunction (B2610)
    DESCRIPTION The tilt motor is operated by the power source voltage supplied from the multiplex tilt and telescopic ECU and tilts the steering column up and down. The tilt position sensor (Hall IC) in the tilt motor detects the tilt angle of the steering column and sends a signal to the multiplex til ...

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

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

    © 2026 Copyright www.lexusrx.net
    0.0121