Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Installation

INSTALLATION

PROCEDURE

1. INSTALL NO. 2 ECM BRACKET

(a) Install the No. 2 ECM bracket to the ECM with the 2 bolts.

Torque:

3.0 N·m {31 kgf·cm, 27 in·lbf}

2. INSTALL NO. 1 ECM BRACKET

(a) Install the No. 1 ECM bracket to the ECM with the 2 bolts.

Torque:

3.0 N·m {31 kgf·cm, 27 in·lbf}

3. INSTALL ECM

(a) Install the ECM with the 2 bolts and nut.

Torque:

Bolt :

8.0 N·m {82 kgf·cm, 71 in·lbf}

Nut :

8.0 N·m {82 kgf·cm, 71 in·lbf}

NOTICE:

If the ECM has been struck or dropped, replace it.

(b) Engage the wire harness clamp.

(c) Connect the 2 ECM connectors and lower the 2 levers.

NOTICE:

  • When connecting the ECM connectors, make sure that the connecting parts of the ECM connectors are free of dirt, water or other foreign matter.
  • Be sure to securely connect the ECM connectors.

4. INSTALL COOL AIR INTAKE DUCT SEAL

Click here

5. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

NOTICE:

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

Click here

6. PERFORM INITIALIZATION

Click here

    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 ECM ...

    Engine Coolant Temperature Sensor
    ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Smart Access System With Push-button Start (for Entry Function): System Diagram
    SYSTEM DIAGRAM This is a detailed diagram related to the certification ECU (smart key ECU assembly). This is a detailed diagram related to the main body ECU (multiplex network body ECU). Component Function Front door outside handle assembly Receives request signals from ...

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Airbag System: Short in P/T Squib (LH) Circuit (B1905-B1908)
    DESCRIPTION The front pretensioner squib LH circuit consists of the airbag sensor assembly and front seat outer belt assembly LH. The airbag sensor assembly uses this circuit to deploy the pretensioner when deployment conditions are met. These DTCs are stored when a malfunction is detected in the fr ...

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

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

    © 2025 Copyright www.lexusrx.net
    0.0183