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

INSTALLATION

PROCEDURE

1. INSTALL ENGINE COOLANT TEMPERATURE SENSOR

HINT:

Perform "Inspection After Repair" after replacing the engine coolant temperature sensor.

Click here

(a) Apply a light coat of engine coolant to the O-ring of the engine coolant temperature sensor.

NOTICE:

If reusing the engine coolant temperature sensor, be sure to inspect the O-ring.

(b) Install the engine coolant temperature sensor to the water outlet with the clip.

NOTICE:

  • If the engine coolant temperature sensor has been struck or dropped, replace it.
  • Make sure that the O-ring is not cracked or moved out of place when installing the engine coolant temperature sensor.

(c) Connect the engine coolant temperature sensor connector.

2. ADD ENGINE COOLANT

Click here

3. INSPECT FOR COOLANT LEAK

Click here

4. INSTALL V-BANK COVER SUB-ASSEMBLY

Click here

5. PERFORM INITIALIZATION

(a) Perform "Inspection After Repair" after replacing the engine coolant temperature sensor.

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 engi ...

    Heated Oxygen Sensor
    ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Steering Lock System: System Diagram
    SYSTEM DIAGRAM Circuit Description Component Outline Steering Lock ECU (Steering Lock Actuator or Upper Bracket Assembly) The steering is locked and unlocked by communicating with the certification ECU (smart key ECU assembly) and ID code box (immobiliser code ECU) via LIN communicati ...

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Power Door Lock Control System: Dtc Check / Clear
    DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Main Body / Trouble Codes. Body Electrical > Main Body > Trouble Codes (e) Check for DTCs. Click here CLEAR DT ...

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

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

    © 2026 Copyright www.lexusrx.net
    0.0123