Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001H9M8
Model Year Start: 2020 Model: GR Corolla Prod Date Range: [01/2019 - 03/2019]
Title: SLIDING ROOF / CONVERTIBLE: SLIDING ROOF HOUSING: REMOVAL; 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]

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 sliding roof housing 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: Even when not replacing the part, it is necessary to perform the specified necessary procedures after installation.

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

  • Sliding roof ECU (Sliding roof drive gear sub-assembly)*2
  • Sliding roof glass sub-assembly*2
  • Sliding roof drive cable sub-assembly*2
  • Sliding roof housing sub-assembly*2

Initialize sliding roof system
  • Auto operation function
  • Jam protection function
  • Key-off operation function
  • Key-linked function
  • Wireless transmitter-linked function
  • Sliding roof open warning function

2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2022]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: INITIALIZATION

CAUTION:

Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing.

Click here 2020 MY Corolla Corolla Hatchback GR Corolla [01/2019 - 04/2020]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for TMC Made Gasoline Model): 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 Audio and Visual System)
  • After the engine switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the engine switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) battery terminal. (for Navigation System)

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: Even when not replacing the part, it is necessary to perform the specified necessary procedures after installation.

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)
  • Sliding roof ECU (Sliding roof drive gear sub-assembly)*1
  • Sliding roof glass sub-assembly*1
  • Sliding roof drive cable sub-assembly*1
  • Sliding roof housing sub-assembly*1

Initialize sliding roof system
  • Auto operation function
  • Jam protection function
  • Key-off operation function
  • Key-linked function
  • Wireless transmitter-linked function
  • Sliding roof open warning function

2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2022]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: INITIALIZATION

CAUTION:

Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing.

Click here 2020 MY Corolla Corolla HV [01/2019 - 04/2020]; 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)

PROCEDURE

1. REMOVE SLIDING ROOF SIDE GARNISH LH

(a) Disengage the 4 claws to remove the sliding roof side garnish LH.

2. REMOVE SLIDING ROOF SIDE GARNISH RH

HINT:

Use the same procedure as for the LH side.

3. REMOVE SLIDING ROOF GLASS SUB-ASSEMBLY

(a) Move the sliding roof glass sub-assembly to the fully closed position.

(b) Using a T25 "TORX" socket wrench, remove the 4 screws and sliding roof glass sub-assembly.

NOTICE:

To prevent the sliding roof glass sub-assembly and sliding roof drive gear sub-assembly from becoming misaligned, move the sliding roof glass sub-assembly (sliding roof drive cable sub-assembly) to the fully closed position before removing it.

4. REMOVE SLIDING ROOF WEATHERSTRIP

(a) Remove the sliding roof weatherstrip from the sliding roof panel sub-assembly.

5. REMOVE CURTAIN SHIELD AIRBAG ASSEMBLY LH

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; SUPPLEMENTAL RESTRAINT SYSTEMS: CURTAIN SHIELD AIRBAG ASSEMBLY (for Sedan): REMOVAL

6. REMOVE CURTAIN SHIELD AIRBAG ASSEMBLY RH

HINT:

Use the same procedure as for the LH side.

7. DISCONNECT SLIDING ROOF DRAIN HOSE

HINT:

Use the same procedure for all of the sliding roof drain hoses.

(a) Disengage the claw and disconnect the sliding roof drain hose.

8. REMOVE SLIDING ROOF OR REMOVABLE ROOF HOUSING SUB-ASSEMBLY

(a) Remove the 8 bolts, 6 nuts and sliding roof or removable roof housing sub-assembly.