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

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual / Vehicle Interior / Seat / Front Seat Cushion Heater / 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 seat cushion heater 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

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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)

  • Front seatback frame sub-assembly LH
  • Front seat adjuster assembly LH

Initialize position control ECU

Front Power Seat Control System (w/ Memory)

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

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2. DISCONNECT FRONT SEATBACK BOARD SUB-ASSEMBLY

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

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

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

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

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7. REMOVE FRONT SEAT INNER CUSHION SHIELD

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8. REMOVE SEPARATE TYPE FRONT SEATBACK ASSEMBLY

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9. REMOVE SEPARATE TYPE FRONT SEAT CUSHION COVER WITH PAD (for Standard Seat Type)

(a) Disconnect the 2 connectors.

(b) Disengage the 4 clamps.

(c) w/o Variable Seat Cushion System:

(1) Disengage the 10 hooks to remove the separate type front seat cushion cover with pad.

(d) w/ Variable Seat Cushion System:

(1) Disengage the 2 fasteners.

Fastener

(2) Disengage the 4 hooks.

(3) Remove the 4 hog rings.

(4) Disengage the 7 hooks to remove the separate type front seat cushion cover with pad.

10. REMOVE SEPARATE TYPE FRONT SEAT CUSHION COVER (for Standard Seat Type)

(a) w/o Variable Seat Cushion System:

(1) Remove the 6 hog rings.

(b) w/ Variable Seat Cushion System:

(1) Remove the 2 hog rings.

(c) Remove the 18 hog rings and separate type front seat cushion cover from the separate type front seat cushion pad.

11. REMOVE FRONT SEAT CUSHION HEATER ASSEMBLY (for Standard Seat Type)

(a) Remove the 44 tag pins and front seat cushion heater assembly from the separate type front seat cushion cover.

12. REMOVE FRONT SEAT CUSHION HEATER (FRONT SEAT CUSHION PAD WITH COVER) (for Sports Seat Type)

HINT:

The front seat cushion heater cannot be removed from the front seat cushion pad with cover as they are a unit.

(a) Disconnect the 2 connectors.

(b) Disengage the 4 clamps.

(c) Disengage the 10 hooks to remove the front seat cushion heater (front seat cushion pad with cover).

    Installation
    INSTALLATION CAUTION / NOTICE / HINT 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 proce ...

    Front Seatback Heater
    ...

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