Lexus RX (RX 350L, RX450h) 2016-2024 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 clearance warning ECU assembly 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

*1: When performing learning using the Techstream.

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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*1

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)

Replacement of clearance warning ECU assembly

  • Ultrasonic sensor detection angle
  • Steering angle neutral point
  • Registration of bumper type
  • Ultrasonic sensor detection angle registration
  • Intelligent clearance sonar system
  • Intuitive parking assist system (w/ Intelligent clearance sonar system)

PROCEDURE

1. PRECAUTION

NOTICE:

After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

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2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

NOTICE:

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

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3. REMOVE LOWER NO. 1 INSTRUMENT PANEL FINISH PANEL

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4. REMOVE INSTRUMENT PANEL GARNISH RH

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5. REMOVE FRONT DOOR SCUFF PLATE RH

HINT:

Use the same procedure as for the LH side.

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6. REMOVE COWL SIDE TRIM BOARD RH

HINT:

Use the same procedure as for the LH side.

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7. REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY

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8. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY

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9. REMOVE PARKING ASSIST ECU (w/ Panoramic View Monitor System)

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10. REMOVE ECU INTEGRATION BOX RH

(a) Disconnect each connector.

(b) Disengage the clamp.

(c) Remove the bolt, 2 nuts and ECU integration box RH.

11. REMOVE CLEARANCE WARNING ECU ASSEMBLY

(a) Disengage the 2 claws and remove the clearance warning ECU assembly as shown in the illustration.

Remove in this Direction

    Installation
    INSTALLATION PROCEDURE 1. INSTALL CLEARANCE WARNING ECU ASSEMBLY (a) Engage the 2 claws to install the clearance warning ECU assembly as shown in the illustration. Install in this Direction ...

    Intelligent Clearance Sonar System
    ...

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

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

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