2007 Lexus IS 350FACTORY OEM SERVICE PROCEDURE

Power Window Regulator Motor: Installation

  1. INSTALL FRONT POWER WINDOW REGULATOR MOTOR 
    NOTE: The regulator arm must be below the intermediate position when installing the power window regulator motor.
    1. Using a "torx" socket wrench (T25), install the front power window regulator motor with the 3 screws.

      Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf) 

      HINT:

      The new front window regulator adopts a self-tapping method. The installation position of regulator will be threaded when the self-tapping screw is inserted.

    Fig 1: Installing Front Power Window Regulator Motor Screws
    G04050743Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL FRONT DOOR WINDOW REGULATOR SUB-ASSEMBLY (See step 24 in  REASSEMBLY  ) 
  3. INSTALL FRONT DOOR GLASS SUB-ASSEMBLY (See step 25 in  REASSEMBLY  ) 
  4. INSTALL FRONT DOOR SERVICE HOLE COVER (See step 26 in  REASSEMBLY  ) 
  5. INSTALL FRONT DOOR INNER GLASS WEATHERSTRIP (See step 32 in  REASSEMBLY  ) 
  6. INSTALL FRONT DOOR TRIM BOARD SUB-ASSEMBLY (See step 36 in  REASSEMBLY  ) 
  7. INSTALL COURTESY LIGHT ASSEMBLY (See step 37 in  REASSEMBLY  ) 
  8. INSTALL POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (See step 38 in  REASSEMBLY  ) 
  9. INSTALL FRONT DOOR INSIDE HANDLE BEZEL PLUG (See step 39 in  REASSEMBLY  ) 
  10. INSTALL REAR POWER WINDOW REGULATOR MOTOR 
    NOTE: The regulator arm must be below the intermediate position when installing the power window regulator motor.
    1. Using a "torx" socket wrench (T25), install the rear power window regulator motor with the 3 screws.

      Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf) 

      HINT:

      The new rear window regulator adopts a self-tapping method. The installation position of regulator will be threaded when the self-tapping screw is inserted.

  11. INSTALL REAR DOOR WINDOW REGULATOR SUB-ASSEMBLY (See step 13 in  REASSEMBLY  ) 
    Fig 2: Locating Power Window Regulator Motor Assembly Screws
    G04051451Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. INSTALL REAR DOOR GLASS SUB-ASSEMBLY (See step 14 in  REASSEMBLY  ) 
  13. INSTALL REAR DOOR QUARTER WINDOW GLASS (See step 15 in  REASSEMBLY  ) 
  14. INSTALL REAR DOOR WINDOW DIVISION BAR SUB-ASSEMBLY (See step 16 in  REASSEMBLY  ) 
  15. INSTALL REAR DOOR GLASS RUN (See step 17 in  REASSEMBLY  ) 
  16. INSTALL REAR DOOR SERVICE HOLE COVER (See step 21 in  REASSEMBLY  ) 
  17. INSTALL REAR DOOR INNER GLASS WEATHERSTRIP (See step 26 in  REASSEMBLY  ) 
  18. INSTALL REAR DOOR TRIM BOARD SUB-ASSEMBLY (See step 29 in  REASSEMBLY  ) 
  19. INSTALL REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (See step 30 in  REASSEMBLY  ) 
  20. INSTALL REAR DOOR INSIDE HANDLE BEZEL PLUG (See step 31 in  REASSEMBLY  ) 
  21. CONNECT BATTERY NEGATIVE TERMINAL 
  22. PERFORM INITIALIZATION 
    NOTE: Some systems need initialization after reconnecting the cable to the negative battery terminal (See INITIALIZATION ).
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready ToolsCompare Repair QuoteQuote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.