Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM100000001HZHX
Model Year Start: 2020 Model: GR Corolla Prod Date Range: [03/2019 - 09/2022]
Title: SUPPLEMENTAL RESTRAINT SYSTEMS: SRS SEAT CUSHION AIRBAG ASSEMBLY: 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, installed, or replaced during the front seat cushion airbag assembly RH removal/installation are shown below.

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

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

Disconnect cable from negative auxiliary battery terminal

Perform steering sensor zero point calibration

Lane Control System

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

Pre-collision System

Removal/installation of the 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)

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION SYSTEM (for HV Model): INITIALIZATION

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

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

*1: for Hatchback

Disconnect cable from negative auxiliary battery terminal

Perform steering sensor zero point calibration

Lane Control System

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

Pre-collision System

Lighting System (w/ AFS)(EXT)

Initialize back door lock*1

Power Door Lock Control System

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

Removal/installation of the 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)

2020 - 2022 MY Corolla Corolla Hatchback GR Corolla [03/2019 - 09/2022]; SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION SYSTEM (for Gasoline Model): INITIALIZATION

CAUTION:

  • Be sure to read Precaution thoroughly before servicing.

    for HV Model: 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

    for TMC Made Gasoline Model: 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

  • Wear protective gloves. Sharp areas on the parts may injure your hands.

NOTICE:

  • If the front seat cushion airbag assembly RH has been deployed, replace the front seat cushion airbag assembly RH, front seat adjuster assembly RH, separate type front seat cushion pad and separate type front seat cushion cover with the necessary parts in accordance with the extent of the collision damage.

    Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 04/2020]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY 2021 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [04/2020 - 09/2022]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY

for HV Model:

  • 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))

for Gasoline Model:

  • 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))

PROCEDURE

1. REMOVE FRONT SEAT ASSEMBLY RH

HINT:

Use the same procedure as for the LH side.

Click here 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 09/2022]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): REMOVAL

2. DISCONNECT SEPARATE TYPE FRONT SEATBACK COVER

HINT:

Use the same procedure as for the LH side.

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 04/2020]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+ 2021 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [04/2020 - 09/2022]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+

3. REMOVE RECLINING HINGE COVER RH

HINT:

Use the same procedure as for the LH side.

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 04/2020]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+ 2021 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [04/2020 - 09/2022]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+

4. REMOVE RECLINING ADJUSTER RELEASE HANDLE RH

HINT:

Use the same procedure as for the LH side.

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 04/2020]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+ 2021 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [04/2020 - 09/2022]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+

5. REMOVE FRONT SEAT CUSHION SHIELD RH

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 04/2020]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+ 2021 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [04/2020 - 09/2022]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+

6. REMOVE FRONT SEAT INNER CUSHION SHIELD RH

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 04/2020]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+ 2021 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [04/2020 - 09/2022]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+

7. REMOVE SEPARATE TYPE FRONT SEATBACK ASSEMBLY RH

HINT:

Use the same procedure as for the LH side.

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 04/2020]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+ 2021 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [04/2020 - 09/2022]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+

8. REMOVE SEPARATE TYPE FRONT SEAT CUSHION COVER WITH PAD RH

HINT:

Use the same procedure as for the LH side.

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 04/2020]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+ 2021 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [04/2020 - 09/2022]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+

9. REMOVE FRONT SEAT CUSHION AIRBAG ASSEMBLY RH

CAUTION:

When storing the front seat cushion airbag assembly RH, keep the airbag deployment side facing upward.

Deployment Side

(a) Disengage the 2 clamps and claw.

HINT:

Disengage the clamps first.

(b) Remove the 2 nuts.

NOTICE:

  • Do not reuse the nuts.
  • Make sure that the front seat adjuster assembly RH is not deformed. If it is deformed, replace it with a new one.

(c) Pass the airbag wire harness through the hole to remove the front seat cushion airbag assembly RH.