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

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual / Vehicle Interior / Door Lock / Door Control Receiver / 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 electrical key and tire pressure warning ECU and receiver 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.

Click here

Disconnect cable from negative battery terminal

Memorize steering angle neutral point

Lane Control System

Pre-collision System

Intelligent Clearance Sonar System*1

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

Parking Assist Monitor System

Panoramic View Monitor System

Initialize back door lock

Power Door Lock Control System

Reset back door close position

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

Electrical key and tire pressure warning ECU and receiver
  • Register Transmitter ID
  • Initialize tire pressure warning system
  • When DTC detection conditions of "transmitter ID not received" DTC are met, TPWS indicator blinks for 1 minute, and then illuminates.
  • Tire pressure warning function

for Registration

for Initialization

NOTICE:

When replacing the electrical key and tire pressure warning ECU and receiver, read the transmitter IDs stored in the old ECU using the Techstream and write them down before removal.

Click here

PROCEDURE

1. REMOVE TONNEAU COVER ASSEMBLY (w/o Rear No. 2 Seat)

Click here

2. REMOVE DECK BOARD ASSEMBLY (w/o Rear No. 2 Seat)

Click here

3. REMOVE REAR NO. 3 FLOOR BOARD (w/o Rear No. 2 Seat)

Click here

4. REMOVE REAR DECK FLOOR BOX (w/o Rear No. 2 Seat)

Click here

5. REMOVE REAR NO. 4 FLOOR BOARD (w/o Rear No. 2 Seat)

Click here

6. REMOVE DECK SIDE TRIM BOX RH (w/o Rear No. 2 Seat)

Click here

7. REMOVE REAR FLOOR FINISH PLATE (w/o Rear No. 2 Seat)

Click here

8. REMOVE REAR DOOR SCUFF PLATE RH (w/o Rear No. 2 Seat)

HINT:

Use the same procedure as for the LH side.

Click here

9. REMOVE REAR SEAT ASSEMBLY RH (w/o Rear No. 2 Seat)

Click here

10. REMOVE UPPER QUARTER TRIM PAD RH (w/o Rear No. 2 Seat)

HINT:

Use the same procedure as for the LH side.

Click here

11. REMOVE REAR SEAT SIDE GARNISH RH (w/o Rear No. 2 Seat)

HINT:

Use the same procedure as for the LH side.

Click here

12. REMOVE REAR FLOOR FINISH SIDE PLATE RH (w/o Rear No. 2 Seat)

HINT:

Use the same procedure as for the LH side.

Click here

13. REMOVE NO. 1 LUGGAGE COMPARTMENT TRIM HOOK (w/o Rear No. 2 Seat)

Click here

14. REMOVE ROPE HOOK ASSEMBLY (w/o Rear No. 2 Seat)

HINT:

Use the same procedure as for the LH side.

Click here

15. REMOVE NO. 1 LUGGAGE COMPARTMENT LIGHT ASSEMBLY (w/o Rear No. 2 Seat)

Click here

16. REMOVE RECLINING REMOTE CONTROL BEZEL RH (w/o Rear No. 2 Seat)

w/o Rear Power Seat System:

Click here

17. REMOVE FOLD SEAT SWITCH ASSEMBLY (w/o Rear No. 2 Seat)

w/ Rear Power Seat System:

Click here

18. REMOVE DECK TRIM SIDE PANEL ASSEMBLY RH (w/o Rear No. 2 Seat)

Click here

19. REMOVE ROOF SIDE INNER GARNISH ASSEMBLY RH (w/o Rear No. 2 Seat)

HINT:

Use the same procedure as for the LH side.

Click here

20. REMOVE REAR NO. 2 SEAT ASSEMBLY (w/ Rear No. 2 Seat)

Click here

21. REMOVE REAR DOOR SCUFF PLATE RH (w/ Rear No. 2 Seat)

HINT:

Use the same procedure as for the LH side.

Click here

22. REMOVE REAR DOOR INSIDE SCUFF PLATE RH (w/ Rear No. 2 Seat)

HINT:

Use the same procedure as for the LH side.

Click here

23. REMOVE REAR SEAT OUTER TRACK BRACKET COVER RH (w/ Rear No. 2 Seat)

for 60/40 Split Seat Type:

Click here

for Captain Seat Type:

HINT:

Use the same procedure as for the LH side.

Click here

24. REMOVE FRONT DECK SIDE TRIM COVER RH (w/ Rear No. 2 Seat)

HINT:

Use the same procedure as for the LH side.

Click here

25. REMOVE REAR SEAT SIDE GARNISH RH (w/ Rear No. 2 Seat)

Click here

26. REMOVE NO. 1 LUGGAGE COMPARTMENT TRIM HOOK (w/ Rear No. 2 Seat)

Click here

27. REMOVE ROPE HOOK ASSEMBLY (w/ Rear No. 2 Seat)

HINT:

Use the same procedure as for the LH side.

Click here

28. REMOVE NO. 1 LUGGAGE COMPARTMENT LIGHT ASSEMBLY (w/ Rear No. 2 Seat)

Click here

29. REMOVE DECK TRIM SIDE PANEL ASSEMBLY RH (w/ Rear No. 2 Seat)

Click here

30. DISCONNECT REAR NO. 2 SEAT OUTER BELT ASSEMBLY RH (w/ Rear No. 2 Seat)

HINT:

Use the same procedure as for the LH side.

Click here

31. REMOVE ROOF SIDE INNER GARNISH ASSEMBLY RH (w/ Rear No. 2 Seat)

HINT:

Use the same procedure as for the LH side.

Click here

32. REMOVE ELECTRICAL KEY AND TIRE PRESSURE WARNING ECU AND RECEIVER

NOTICE:

  • Do not drop the electrical key and tire pressure warning ECU and receiver, strike it with tools or subject it to impact.
  • If the electrical key and tire pressure warning ECU and receiver is subjected to an impact, replace it with a new one.

(a) Remove the bolt.

(b) Disengage the 2 guides.

(c) Disconnect the connector to remove the electrical key and tire pressure warning ECU and receiver.

    Components
    COMPONENTS ILLUSTRATION *A w/o Rear No. 2 Seat *B for TMC Made *C for TMMC Made - - *1 DECK BOARD ASSEMBLY *2 DECK SIDE TRIM BOX RH *3 REAR DECK FLOOR BOX *4 RE ...

    Installation
    INSTALLATION PROCEDURE 1. INSTALL ELECTRICAL KEY AND TIRE PRESSURE WARNING ECU AND RECEIVER NOTICE: Do not drop the electrical key and tire pressure warning ECU and receiver, strike it with tools o ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Lighting System (w/ Automatic Headlight Beam Level Control System): High Beam Headlight Circuit
    DESCRIPTION The No. 1 headlight ECU sub-assembly controls the high beam headlights. WIRING DIAGRAM for Multiple Beam Headlight for Single Beam Headlight CAUTION / NOTICE / HINT NOTICE: If the No. 1 headlight ECU sub-assembly LH has been replaced, it is necessary to synchronize the vehicle infor ...

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Brake Booster: On-vehicle Inspection
    ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT BRAKE BOOSTER ASSEMBLY (a) Airtightness check (1) Start the engine and stop it after 1 or 2 minutes. Slowly depress the brake pedal several times. If the brake pedal can be depressed nearly to the floor the first time, but on the 2nd and 3rd time cannot ...

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

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

    © 2026 Copyright www.lexusrx.net
    0.0124