Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM100000001GHOG
Model Year Start: 2020 Model: GR Corolla Prod Date Range: [01/2019 - 03/2019]
Title: SEAT: FRONT SEAT CUSHION HEATER (for Manual Seat): 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 front seat cushion heater assembly removal/installation are shown below.

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
*: for Hatchback

Disconnect cable from negative auxiliary 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*

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

  • Occupant detection ECU
  • 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)

2019 - 2020 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 03/2019]; SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION SYSTEM (for Gasoline Model): INITIALIZATION

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 (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)
  • Occupant detection ECU
  • 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

CAUTION:

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

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 (-) auxiliary battery terminal. (for Audio and Visual System (for Gasoline Model))
  • 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 (-) auxiliary battery terminal. (for Navigation System)
  • 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))

HINT:

  • Use the same procedure for the RH side and LH side.
  • The following procedure is for the LH side.

PROCEDURE

1. PRECAUTION

NOTICE:

After turning the ignition switch (for Gasoline Model) or power switch (for HV Model) off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

2. REMOVE FRONT SEAT ASSEMBLY

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): REMOVAL

3. DISCONNECT SEPARATE TYPE FRONT SEATBACK COVER

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+

4. REMOVE VERTICAL ADJUSTING HANDLE LH (for Driver Side)

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+

5. REMOVE RECLINING HINGE COVER

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+

6. REMOVE RECLINING ADJUSTER RELEASE HANDLE

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+

7. REMOVE LH SEAT SEAT ADJUSTER COVER CAP (for Driver Side)

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+

8. REMOVE FRONT SEAT CUSHION SHIELD (for Driver Side)

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+

9. REMOVE FRONT SEAT INNER CUSHION SHIELD (for Driver Side)

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+

10. REMOVE FRONT SEAT CUSHION SHIELD (for Front Passenger Side)

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+

11. REMOVE FRONT SEAT INNER CUSHION SHIELD (for Front Passenger Side)

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+

12. REMOVE SEPARATE TYPE FRONT SEATBACK ASSEMBLY

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+

13. REMOVE SEPARATE TYPE FRONT SEAT CUSHION COVER WITH PAD

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+

14. REMOVE SEPARATE TYPE FRONT SEAT CUSHION COVER

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): DISASSEMBLY+

15. REMOVE FRONT SEAT CUSHION HEATER ASSEMBLY

(a) for Standard Seat Type:

(1) Remove the 19 tag pins and front seat cushion heater assembly from the separate type front seat cushion cover. (for Cushion Heater Type A)

(2) Remove the 25 tag pins and front seat cushion heater assembly from the separate type front seat cushion cover. (for Cushion Heater Type B)

(b) for Sporty Seat Type:

(1) Remove the 19 tag pins and front seat cushion heater assembly from the separate type front seat cushion cover. (for Cushion Heater Type A)

(2) Remove the 25 tag pins and front seat cushion heater assembly from the separate type front seat cushion cover. (for Cushion Heater Type B)

(c) for Sports Seat Type:

(1) Remove the 14 tag pins and front seat cushion heater assembly from the separate type front seat cushion cover. (for Cushion Heater Type A)

(2) Remove the 18 tag pins and front seat cushion heater assembly from the separate type front seat cushion cover. (for Cushion Heater Type B)