SEAT: FRONT SEAT ASSEMBLY (for Power Seat): REMOVAL; 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019

Last Modified: 07-31-2024	6.11:8.1.0	Doc ID: RM100000001HYE9
Model Year Start: 2020	Model: GR Corolla	Prod Date Range: [03/2019 - 09/2022]
Title: SEAT: FRONT SEAT ASSEMBLY (for Power Seat): 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 front seat assembly LH 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
*: for Hatchback
Disconnect cable from negative auxiliary battery terminal	Perform steering sensor zero point calibration	Lane Control System (for Gasoline Model)
		Pre-collision System (for Gasoline Model)
		Lighting System (w/ AFS)(EXT)
	Initialize back door lock*	Power Door Lock Control System (for Hatchback, Gasoline Model)

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)
Disconnect cable from negative auxiliary battery terminal	Perform steering sensor zero point calibration	Pre-collision System (for HV Model)

CAUTION:

Be sure to read Precaution thoroughly before servicing.
for HV Model: Click here

for TMMMS Made: Click here

for TMC Made Gasoline Model: Click here
Wear protective gloves. Sharp areas on the parts may injure your hands.

NOTICE:

If the front seat airbag assembly has been deployed, replace the front seat airbag assembly, front seatback frame sub-assembly, separate type front seatback pad and separate type front seatback cover with the necessary parts in accordance with the extent of the collision damage.
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))
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. 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 HEADREST ASSEMBLY

(a) Remove the front seat headrest assembly from the front seat assembly LH.

3. REMOVE FRONT OUTER SEAT TRACK BRACKET COVER LH

(a) Operate the slide and vertical power seat switch knob and move the front seat assembly LH to the rearmost position.

(b) Disengage the 2 claws to remove the front outer seat track bracket cover LH.

4. REMOVE FRONT INNER SEAT TRACK BRACKET COVER LH

(a) Disengage the 2 claws to remove the front inner seat track bracket cover LH.

5. REMOVE OUTER SEAT TRACK COVER LH

(a) Operate the slide and vertical power seat switch knob and move the front seat assembly LH to the foremost position.

(b) Disengage the 2 claws and guide to remove the outer seat track cover LH.

6. REMOVE INNER SEAT TRACK BRACKET COVER LH

(a) Disengage the 2 claws and guide to remove the inner seat track bracket cover LH.

7. REMOVE FRONT SEAT ASSEMBLY LH

(a) Using a T50 "TORX" socket wrench, remove the 2 bolts on the rear side of the front seat assembly LH.

(b) Operate the slide and vertical power seat switch knob and move the front seat assembly LH to the rearmost position.

(d) Operate the reclining power seat switch knob and move the seatback to the upright position.

(e) Operate the slide and vertical power seat switch knob and move the front seat assembly LH to the center position.

(f) Operate the slide and vertical power seat switch knob and move the front seat assembly LH to the uppermost position.

(g) Disconnect the cable from the negative (-) auxiliary battery terminal.

for M20A-FKS: Click here

for 2ZR-FAE: Click here

for 2ZR-FXE: Click here

CAUTION:

Wait at least 90 seconds after disconnecting the cable from the negative (-) auxiliary battery terminal to disable the SRS system.

NOTICE:

When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

Click here

(h) Disconnect the front seat airbag assembly LH connector under the front seat assembly LH.

NOTICE:

When disconnecting any airbag connector, take care not to damage the airbag wire harness.

(1) Push down the white housing lock and slide the yellow CPA as shown in the illustration. (At this time, the connector cannot be disconnected yet.)

*a	White Housing Lock
*b	Yellow CPA
	Slide

(2) Push down the white housing lock again and disconnect the connector.

NOTICE:

Do not push down the part (A) shown in the illustration when disconnecting the connector.

(i) Disconnect each connector and disengage each clamp under the front seat assembly LH.

(j) Remove the front seat assembly LH.

NOTICE:

Be careful not to damage the vehicle body.