Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM100000001HZS1
Model Year Start: 2020 Model: GR Corolla Prod Date Range: [03/2019 - 09/2022]
Title: WINDOW / GLASS: WINDSHIELD GLASS: REMOVAL; 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 09/2022]

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 windshield 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
*1: for Hatchback

*2: One Time Recognition

*3: Sequential Recognition

Disconnect cable from negative (-) battery terminal

Perform steering sensor zero point calibration

Lane Control System (for Gasoline Model)

2019 - 2022 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2022]; PRE-COLLISION: PRE-COLLISION SYSTEM (for Gasoline Model): INITIALIZATION

Pre-collision System (for Gasoline Model)

Lighting System (w/ AFS)(EXT)

Initialize back door lock*1

Power Door Lock Control System (for Hatchback, Gasoline Model)

2019 - 2022 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2022]; DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM (for Hatchback, Gasoline Model): INITIALIZATION

  • Forward recognition camera
  • Windshield glass

Adjust forward recognition camera
  • Dynamic Radar Cruise Control System (for M20A-FKS)
  • Dynamic Radar Cruise Control System (for 2ZR-FAE)
  • Front Camera System (for Gasoline Model)
  • Lane Control System (for Gasoline Model)
  • Road Sign Assist System (for Gasoline Model)
  • Pre-collision System (for Gasoline Model)
  • Lighting System (EXT)

2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2022]; CRUISE CONTROL: FRONT CAMERA: ADJUSTMENT (ONE TIME RECOGNITION) *2

or

2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2022]; CRUISE CONTROL: FRONT CAMERA: ADJUSTMENT (SEQUENTIAL RECOGNITION) *3

CAUTION:

Be sure to read Precaution thoroughly before servicing.

for TMC Made Gasoline Mode: Click here 2020 MY Corolla Corolla Hatchback GR Corolla [01/2019 - 04/2020]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for TMC Made Gasoline Model): PRECAUTION 2021 - 2022 MY Corolla Corolla Hatchback GR Corolla [04/2020 - 09/2022]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for TMC Made Gasoline Model): PRECAUTION

for TMMMS Made: Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 04/2020]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for TMMMS Made): PRECAUTION 2021 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [04/2020 - 09/2022]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for TMMMS Made): PRECAUTION

NOTICE:

After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) battery terminal. (for Navigation System and Audio and Visual System (for Gasoline Model))

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
*1: One Time Recognition

*2: Sequential Recognition

Disconnect cable from negative (-) auxiliary battery terminal

Perform steering sensor zero point calibration

Lane Control System (for HV Model)

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PRE-COLLISION: PRE-COLLISION SYSTEM (for HV Model): INITIALIZATION

Pre-collision System (for HV Model)
  • Forward recognition camera
  • Windshield glass

Adjust forward recognition camera
  • Dynamic Radar Cruise Control System (for HV Model)
  • Front Camera System (for HV Model)
  • Lane Control System (for HV Model)
  • Road Sign Assist System (for HV Model)
  • Pre-collision System (for HV Model)
  • Lighting System (EXT) (for HV Model)

2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2022]; CRUISE CONTROL: FRONT CAMERA: ADJUSTMENT (ONE TIME RECOGNITION) *1

or

2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2022]; CRUISE CONTROL: FRONT CAMERA: ADJUSTMENT (SEQUENTIAL RECOGNITION) *2

CAUTION:

Be sure to read Precaution thoroughly before servicing.

Click here 2020 MY Corolla Corolla HV [01/2019 - 04/2020]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for HV Model): PRECAUTION 2021 - 2022 MY Corolla Corolla HV [04/2020 - 09/2022]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for HV Model): PRECAUTION

NOTICE:

After the power switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Audio and Visual System (for HV Model))

PROCEDURE

1. REMOVE FRONT WIPER ARM HEAD CAP

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2019]; WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL+ 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2019 - 09/2022]; WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL+

2. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY LH

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2019]; WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL+ 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2019 - 09/2022]; WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL+

3. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY RH

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2019]; WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL+ 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2019 - 09/2022]; WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL+

4. REMOVE COWL WATER EXTRACT SHIELD LH

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2019]; WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL+ 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2019 - 09/2022]; WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL+

5. REMOVE COWL WATER EXTRACT SHIELD RH

HINT:

Use the same procedure as for the LH side.

6. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2019]; WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL+ 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2019 - 09/2022]; WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL+

7. REMOVE INNER REAR VIEW MIRROR ASSEMBLY

w/o EC Mirror:

Click here 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2022]; MIRROR (INT): INNER REAR VIEW MIRROR (w/o EC Mirror): REMOVAL

w/ EC Mirror:

Click here 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2022]; MIRROR (INT): INNER REAR VIEW MIRROR (w/ EC Mirror): REMOVAL

8. REMOVE FORWARD RECOGNITION CAMERA

Click here 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2022]; CRUISE CONTROL: FRONT CAMERA: REMOVAL

9. REMOVE ROOF HEADLINING ASSEMBLY

for Hatchback:

Click here 2019 - 2021 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 - 06/2020]; INTERIOR PANELS / TRIM: ROOF HEADLINING (for Hatchback): REMOVAL 2021 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2020 - 09/2022]; INTERIOR PANELS / TRIM: ROOF HEADLINING (for Hatchback): REMOVAL

for Sedan:

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 04/2020]; INTERIOR PANELS / TRIM: ROOF HEADLINING (for Sedan): REMOVAL 2021 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [04/2020 - 09/2022]; INTERIOR PANELS / TRIM: ROOF HEADLINING (for Sedan): REMOVAL

10. REMOVE WINDSHIELD GLASS SUB-ASSEMBLY

(a) w/ Windshield Deicer System:

(1) Disconnect the connector.

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

Protective Tape

(c) Using a knife, cut off the windshield outside moulding as shown in the illustration.

*1

Windshield Glass

*2

Windshield Outside Moulding

*a

Cut

(d) Place matchmarks on the windshield glass sub-assembly and vehicle body at the locations indicated in the illustration.

HINT:

Matchmarks are not necessary if the windshield glass is not going to be reused.

*a

Matchmark

(e) When using a windshield knife:

(1) Apply soapy water to the area around the adhesive.

(2) Insert a windshield knife into the adhesive between the windshield glass sub-assembly and vehicle body.

*a

Windshield Knife

*b

Aligned with Windshield Glass Sub-assembly

Pull

(3) While keeping the windshield knife perpendicular to the outer surface of the windshield glass sub-assembly, cut the adhesive by pulling the windshield knife around the windshield glass sub-assembly.

NOTICE:

  • Do not pry the windshield glass sub-assembly with the windshield knife.
  • Do not use a windshield knife to cut the adhesive on the lower side of the windshield glass sub-assembly.
  • When separating the windshield glass sub-assembly, be careful not to damage the paint or interior and exterior ornaments.

HINT:

Insert the windshield knife in an area where the gap between windshield glass sub-assembly and vehicle body is large.

(f) When using piano wire:

(1) Pass a piano wire between the vehicle body and windshield glass sub-assembly from the interior.

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

(3) Cut the adhesive by pulling the piano wire around the windshield glass sub-assembly.

NOTICE:

  • When separating the windshield glass sub-assembly, be careful not to damage the paint or interior and exterior ornaments.
  • To prevent the safety pad from being scratched when removing the windshield glass sub-assembly, place a plastic sheet between the piano wire and safety pad.
  • Be careful not to damage the front window inner center moulding.

*1

Windshield Glass Stopper

*2

Front Window Inner Center Moulding

*a

Piano Wire

(g) Disengage the windshield glass stoppers.

*A

for 1-piece Type

*B

for 2-piece Type

*1

No. 1 Windshield Glass Stopper

*2

No. 2 Windshield Glass Stopper

NOTICE:

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

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

NOTICE:

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

11. REMOVE WINDOW GLASS ADHESIVE DAM

(a) When reusing the windshield glass:

(1) Using a scraper, remove the window glass adhesive dam.

NOTICE:

  • Be careful not to damage the windshield glass.
  • Be sure to replace the window glass adhesive dam with a new one.

*A

Back Side

12. REMOVE WINDSHIELD OUTSIDE MOULDING

(a) When reusing the windshield glass:

(1) Using a scraper, remove the windshield outside moulding.

NOTICE:

  • Be careful not to damage the windshield glass.
  • Be sure to replace the windshield outside moulding with a new one.

*A

Back Side

13. REMOVE NO. 1 WINDSHIELD GLASS STOPPER (for 1-piece Type)

(a) When reusing the windshield glass:

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

NOTICE:

  • Be careful not to damage the windshield glass.
  • Be sure to replace the No. 1 windshield glass stoppers with new ones.

*A

Back Side

14. REMOVE NO. 2 WINDSHIELD GLASS STOPPER (for 2-piece Type)

(a) When reusing the windshield glass:

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

NOTICE:

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

*A

Back Side

15. REMOVE NO. 1 WINDSHIELD GLASS STOPPER (for 2-piece Type)

(a) Remove the 2 No. 1 windshield glass stoppers from the vehicle body.

NOTICE:

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

16. REMOVE FRONT WINDOW INNER CENTER MOULDING

HINT:

Perform the following procedure only when replacement of a front window inner center moulding is necessary.

(a) Place matchmarks on the windshield glass at the locations indicated in the illustration.

*A

Back Side

*a

Matchmark

(b) Using a scraper, remove the front window inner center moulding.

NOTICE:

  • Be careful not to damage the windshield glass.
  • Be sure to replace the front window inner center moulding with a new one.

17. CLEAN WINDSHIELD GLASS

(a) When reusing the windshield glass:

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

NOTICE:

Be careful not to damage the windshield glass.

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

NOTICE:

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

18. CLEAN VEHICLE BODY

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

(1) Using a knife, cut off any 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.