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 and installed, or replaced during front lumbar power seat switch removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

*: 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*

Parking Assist Monitor System

Panoramic View Monitor System

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

Initialize back door lock

Power Door Lock Control System

Reset back door close position

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

CAUTION:

Wear protective gloves. Sharp areas on the parts may injure your hands.

HINT:

  • Use the same procedure for the RH side and LH side.
  • The following procedure is for the LH side.

PROCEDURE

1. REMOVE FRONT SEAT ASSEMBLY

Click here

2. DISCONNECT FRONT SEATBACK BOARD SUB-ASSEMBLY

Click here

3. REMOVE FRONT SEAT CUSHION SHIELD (for Standard Seat Type)

Click here

4. REMOVE INNER NO. 1 FRONT SEAT CUSHION SHIELD (for Sports Seat Type)

Click here

5. REMOVE FRONT SEAT CUSHION SHIELD (for Sports Seat Type)

Click here

6. REMOVE SLIDE AND VERTICAL POWER SEAT SWITCH KNOB (w/ Seat Position Memory System)

Click here

7. REMOVE RECLINING POWER SEAT SWITCH KNOB (w/ Seat Position Memory System)

Click here

8. REMOVE POSITION CONTROL ECU AND SWITCH ASSEMBLY LH (w/ Seat Position Memory System)

Click here

9. REMOVE FRONT LUMBAR POWER SEAT SWITCH

(a) Disengage the 4 claws to remove the front lumbar power seat switch from the front seat cushion shield.

    Components
    COMPONENTS ILLUSTRATION *A for Sports Seat Type - - *1 FRONT SEAT CUSHION SHIELD *2 INNER NO. 1 FRONT SEAT CUSHION SHIELD ILLUSTRATION *A w/ Seat Position Memory System ...

    Inspection
    INSPECTION PROCEDURE 1. INSPECT FRONT LUMBAR POWER SEAT SWITCH (DRIVER SEAT) (w/ Seat Variable Cushion Switch) (a) Measure the resistance according to the value(s) in the table below. Standard Resi ...

    Other materials:

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    DTC CHECK / CLEAR DTC CHECK (a) Turn the engine switch off. (b) Connect the Techstream to the DLC3. (c) Turn the engine switch on (IG), and wait for at least 60 seconds. (d) Turn the Techstream on. (e) Enter the following menus: Body Electrical / SRS Airbag / Trouble Codes. Body Electrical > SRS ...

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Pre-collision System: Diagnosis System
    DIAGNOSIS SYSTEM FUNCTION OF WARNING INDICATOR AND MESSAGE (a) If the pre-collision system is not functioning properly, the driver is warned by the PCS warning light and a warning message is displayed on the multi-information display. *a PCS Warning Light PCS warning light Warning Mess ...

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

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

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