Toyota Avalon (XX50) 2019-2022 Service & 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 back window glass sub-assembly removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced (for Gasoline Model)

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function When Necessary Procedures are not Performed

Link

*: When performing learning using the Techstream.

Click here

Disconnect cable from negative battery terminal

Perform steering sensor zero point calibration

Lane departure alert system (w/ Steering Control)

Pre-collision system

Intelligent clearance sonar system*

Lighting system (for Gasoline Model with Cornering Light)

Memorize steering angle neutral point

Parking assist monitor system

Panoramic view monitor system

Front passenger seat

Zero point calibration (Occupant classification system)

  • Occupant classification system
  • Passenger airbag ON/OFF indicator
  • Airbag system (Front passenger side)
  • Seat belt warning system (Front passenger)

Necessary Procedure After Parts Removed/Installed/Replaced (for HV Model)

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function When Necessary Procedures are not Performed

Link

*: When performing learning using the Techstream.

Click here

Disconnect cable from negative auxiliary battery terminal

Perform steering sensor zero point calibration

Lane departure alert system (w/ Steering Control)

Pre-collision system

Intelligent clearance sonar system*

Lighting system (for HV Model with Cornering Light)

Memorize steering angle neutral point

Parking assist monitor system

Panoramic view monitor system

Front passenger seat

Zero point calibration (Occupant classification system)

  • Occupant classification system
  • Passenger airbag ON/OFF indicator
  • Airbag system (Front passenger side)
  • Seat belt warning system (Front passenger)

PROCEDURE

1. REMOVE ROOF HEADLINING ASSEMBLY

Click here

2. DISCONNECT REAR SEAT 3 POINT TYPE BELT ASSEMBLY LH

Click here

3. DISCONNECT REAR SEAT 3 POINT TYPE BELT ASSEMBLY RH

HINT:

Use the same procedure as for the LH side.

4. REMOVE CENTER STOP LIGHT SET

Click here

5. REMOVE REAR SEAT SHOULDER BELT COVER

Click here

6. REMOVE PACKAGE TRAY TRIM PANEL ASSEMBLY

Click here

7. REMOVE BACK WINDOW GLASS SUB-ASSEMBLY

(a) Disconnect each connector.

(b) Apply protective tape to the area around the installation position of the back window glass sub-assembly on the vehicle body to prevent it from being scratched.

Protective Tape

(c) Place matchmarks on the back window glass sub-assembly and vehicle body at the locations indicated in the illustration.

HINT:

Matchmarks are not necessary if the back window glass sub-assembly is not going to be reused.

*a

Matchmark

(d) Pass a piano wire between the vehicle body and back window glass sub-assembly from the interior.

*1

Back Window Glass Stopper

*a

Piano Wire

(e) Tie both wire ends to wooden blocks or similar objects that can serve as handles.

(f) Cut off the adhesive by pulling the piano wire around the back window glass sub-assembly.

NOTICE:

  • When separating the back window glass sub-assembly, be careful not to damage the paint or interior and exterior ornaments.
  • When cutting off the adhesive, take care not to damage the connectors on the back window glass sub-assembly.

(g) Disengage the back window glass stoppers.

*A

for 1-piece Type

*B

for 2-piece Type

*1

No. 1 Back Window Glass Stopper

*2

No. 2 Back Window Glass Stopper

NOTICE:

  • The No. 1 back window glass stoppers and No. 2 back window glass stoppers are installed to the back window glass sub-assembly as shown in the illustration. Be careful not to damage the back window glass sub-assembly when cutting the adhesive.
  • To prevent the back window glass sub-assembly from falling when performing this operation, be sure to hold the back window glass sub-assembly using suction cups.

HINT:

Depending on the vehicle, either 1-piece type or 2-piece type stoppers may be present.

(h) Using suction cups, remove the back window glass sub-assembly.

NOTICE:

  • Be careful not to drop the back window glass sub-assembly.
  • Leave as much adhesive on the vehicle body as possible when removing the back window glass sub-assembly.

8. REMOVE BACK WINDOW GLASS ADHESIVE DAM

(a) When reusing the back window glass:

(1) Using a scraper, remove the 4 back window glass adhesive dams.

NOTICE:

  • Be careful not to damage the back window glass.
  • Be sure to replace the back window glass adhesive dams with new ones.

*A

Back Side

9. REMOVE NO. 1 BACK WINDOW GLASS STOPPER (for 1-piece Type)

(a) When reusing the back window glass:

(1) Using a scraper, remove the 2 No. 1 back window glass stoppers.

NOTICE:

  • Be careful not to damage the back window glass.
  • Be sure to replace the 1-piece type No. 1 back window glass stoppers with new 2-piece type No. 1 and No. 2 back window glass stoppers.

*A

Back Side

10. REMOVE NO. 2 BACK WINDOW GLASS STOPPER (for 2-piece Type)

(a) When reusing the back window glass:

(1) Using a scraper, remove the 2 No. 2 back window glass stoppers.

NOTICE:

  • Be careful not to damage the back window glass.
  • Be sure to replace the No. 2 back window glass stoppers with new ones.

*A

Back Side

11. REMOVE NO. 1 BACK WINDOW GLASS STOPPER (for 2-piece Type)

(a) Remove the 2 No. 1 back window glass stoppers.

NOTICE:

Be sure to replace the No. 1 back window glass stoppers with new ones.

12. CLEAN BACK WINDOW GLASS

(a) When reusing the back window glass:

(1) Using a scraper, remove any remaining adhesive dam and adhesive residue from the back window glass.

NOTICE:

Be careful not to damage the back window glass.

(2) Clean the outer circumference of the back window glass with a non-residue solvent.

NOTICE:

  • Do not touch the back window glass surface after cleaning it.
  • Even if using a new back window glass, clean it with a non-residue solvent.

13. CLEAN VEHICLE BODY

(a) Clean and shape the contact surface of the vehicle body.

(1) Using a knife, cut away excess adhesive on the contact surface of the vehicle body as shown in the illustration.

*a

Vehicle Body

Adhesive

Standard Dimension:

Area

Dimension

a

1.0 mm (0.0394 in.) or more

NOTICE:

Be careful not to damage the vehicle body.

HINT:

Leave approximately 1.0 mm (0.0394 in.) of adhesive on the vehicle body.

(2) Clean the contact surface of the vehicle body with a piece of cloth saturated with non-residue solvent.

HINT:

Even if all of the adhesive has been removed, clean the vehicle body.

    Installation

    Front Passenger Side Power Window Switch

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