Toyota Avalon (XX50): Back Window Glass

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Vehicle Exterior / Window / Glass / Back Window Glass

Components

COMPONENTS

ILLUSTRATION

*1	PACKAGE TRAY TRIM PANEL ASSEMBLY	*2	REAR SEAT 3 POINT TYPE BELT ASSEMBLY LH
*3	REAR SEAT 3 POINT TYPE BELT ASSEMBLY RH	*4	REAR SEAT SHOULDER BELT COVER
	Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": Nm (kgfcm, ft.*lbf)	-	-

ILLUSTRATION

*A	for 1-piece Type	*B	for 2-piece Type
*1	BACK WINDOW GLASS	*2	BACK WINDOW GLASS ADHESIVE DAM
*3	BACK WINDOW GLASS SUB-ASSEMBLY	*4	NO. 1 BACK WINDOW GLASS STOPPER
*5	NO. 2 BACK WINDOW GLASS STOPPER	-	-
●	Non-reusable part	-	-

Installation

INSTALLATION

PROCEDURE

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

(a) Install 2 new No. 1 back window glass stoppers to the vehicle body as shown in the illustration.

HINT:

Only 2-piece type back window glass stoppers are provided as supply parts. Use 2-piece type stoppers as replacements even if 1-piece type stoppers were originally installed.

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

(a) Using a brush or sponge, coat the installation area of 2 new No. 2 back window glass stoppers with primer G.

NOTICE:

Do not apply too much primer G.
Allow the primer G to dry for 3 minutes or more.
Throw away any leftover primer G.

HINT:

If an area other than specified is coated by accident, wipe off the primer G with a clean piece of cloth before it dries.

(b) Install 2 new No. 2 back window glass stoppers to the back window glass as shown in the illustration.

Standard Dimension:

Area	Dimension
a	17.7 to 18.7 mm (0.697 to 0.736 in.)

HINT:

Only 2-piece type back window glass stoppers are provided as supply parts. Use 2-piece type stoppers as replacements even if 1-piece type stoppers were originally installed.

*A	Back Side
*a	Ceramic Notch
*b	Back Window Glass Edge Side

3. INSTALL BACK WINDOW GLASS ADHESIVE DAM

(a) Using a brush or sponge, coat the installation area of a new back window glass adhesive dam with primer G.

NOTICE:

Do not apply too much primer G.
Allow the primer G to dry for 3 minutes or more.
Throw away any leftover primer G.

HINT:

If an area other than specified is coated by accident, wipe off the primer G with a clean piece of cloth before it dries.

(b) Install a new back window glass adhesive dam to the back window glass as shown in the illustration.

*A	Back Side	-	-
*a	Ceramic Notch	*b	Back Window Glass Adhesive Dam Positioning Center

Standard Dimension:

Area	Dimension
a	0 to 10.0 mm (0 to 0.394 in.)
b	0 to 10.0 mm (0 to 0.394 in.)

NOTICE:

Do not apply too much primer G.
Allow the primer G to dry for 3 minutes or more.
Throw away any leftover primer G.

HINT:

If an area other than specified is coated by accident, wipe off the primer G with a clean piece of cloth before it dries.

(d) Install 2 new back window glass adhesive dams to the back window glass as shown in the illustration.

*A	Back Side	-	-
*a	Ceramic Notch	*b	Back Window Glass Adhesive Dam Positioning Center

Standard Dimension:

Area	Dimension
a	0 to 10.0 mm (0 to 0.394 in.)
b	0 to 10.0 mm (0 to 0.394 in.)

(e) Using a brush or sponge, coat the installation area of a new back window glass adhesive dam with primer G.

NOTICE:

Do not apply too much primer G.
Allow the primer G to dry for 3 minutes or more.
Throw away any leftover primer G.

HINT:

If an area other than specified is coated by accident, wipe off the primer G with a clean piece of cloth before it dries.

(f) Install a new back window glass adhesive dam to the back window glass as shown in the illustration.

*A	Back Side	-	-
*a	Ceramic Notch	*b	Back Window Glass Adhesive Dam Positioning Center

Standard Dimension:

Area	Dimension
a	0 to 10.0 mm (0 to 0.394 in.)
b	0 to 10.0 mm (0 to 0.394 in.)

4. INSTALL BACK WINDOW GLASS SUB-ASSEMBLY

(a) Position the back window glass sub-assembly.

(1) Using suction cups, place the back window glass sub-assembly in the correct position.

(2) Check that the whole contact surface of the back window glass sub-assembly rim is perfectly even.

(3) Align the matchmarks on the back window glass sub-assembly and vehicle body.

NOTICE:

Check that the back window glass stoppers are engaged to the vehicle body correctly.

(4) Remove the back window glass sub-assembly.

Matchmark

(b) Using a brush, coat the installation surface on the vehicle body with primer M.

NOTICE:

Do not coat the adhesive with primer M.
Do not apply too much primer M.
Allow the primer M to dry for 3 minutes or more.
Throw away any leftover primer M.

HINT:

If an area other than specified is coated by accident, wipe off the primer M with a clean piece of cloth before it dries.

*A	Back Side	-	-
*a	Adhesive center position	*b	Ceramic Notch
	Primer G	-	-

Standard Dimension:

Area	Dimension
a	12.5 mm (0.492 in.) or more
b	12.4 mm (0.488 in.) or more
c	19.0 mm (0.748 in.) or more

NOTICE:

Do not apply too much primer G.
Allow the primer G to dry for 3 minutes or more.
Throw away any leftover primer G.

HINT:

Apply primer G to the ceramic notches.
If an area other than specified is coated by accident, wipe off the primer G with a clean piece of cloth before it dries.

(d) Apply adhesive to the back window glass sub-assembly.

Adhesive:

Toyota Genuine Windshield Glass Adhesive (High modulus Type) or Equivalent

(1) Cut off the tip of the cartridge nozzle as shown in the illustration.

Standard Dimension:

Area	Dimension
a	12.0 to 15.0 mm (0.472 to 0.591 in.)
b	8.0 to 11.0 mm (0.315 to 0.433 in.)

Nozzle

(2) Load the sealer gun with the cartridge.

(3) Apply adhesive to the back window glass sub-assembly as shown in the illustration.

*A	Back Side	-	-
*a	Adhesive Positioning Center	*b	Ceramic Notch
	Adhesive	-	-

Standard Dimension:

Area	Dimension
a	12.0 to 15.0 mm (0.472 to 0.591 in.)
b	13.5 mm (0.531 in.)
c	13.4 mm (0.528 in.)
d	17.5 mm (0.689 in.)
e	8.0 to 11.0 mm (0.315 to 0.433 in.)

HINT:

Apply adhesive to the ceramic notches.

(e) Install the back window glass sub-assembly.

(1) Using suction cups, position the back window glass sub-assembly so that the matchmarks are aligned, and press it in gently along the rim.

NOTICE:

Check that the back window glass stoppers are engaged to the vehicle body correctly.
Check the clearance between the vehicle body and back window glass sub-assembly.

Matchmark

(2) Lightly press the outer surface of the back window glass sub-assembly to ensure that the back window glass is securely fit to the vehicle body.

HINT:

Press the glass with a force of 98 N (10 kgf, 22.0 lbf) or more.

(3) Using a scraper, remove any excess or protruding adhesive.

(4) Hold the back window glass sub-assembly using protective tape until the applied adhesive becomes hard.

HINT:

Follow the instructions supplied by the adhesive manufacturer or in the corresponding instruction manual for the minimum amount of time necessary to wait before driving the vehicle.

(f) Connect each connector.

5. INSPECT FOR LEAK

(a) After the adhesive has hardened, apply water from the outside of the vehicle. Check that no water leaks into the cabin.

(b) If water leaks into the cabin, allow the water to dry and add adhesive.

6. INSTALL PACKAGE TRAY TRIM PANEL ASSEMBLY

Click here

7. INSTALL REAR SEAT SHOULDER BELT COVER

Click here

8. INSTALL CENTER STOP LIGHT SET

Click here

9. CONNECT REAR SEAT 3 POINT TYPE BELT ASSEMBLY LH

Click here

10. CONNECT REAR SEAT 3 POINT TYPE BELT ASSEMBLY RH

HINT:

Use the same procedure as for the LH side.

11. INSTALL ROOF HEADLINING ASSEMBLY

Click here

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
*: 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
	Memorize steering angle neutral point	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
*: 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
	Memorize steering angle neutral point	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.

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.

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.

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.

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.

Vehicle Proximity Notification System

Front Passenger Side Power Window Switch

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