SUPPLEMENTAL RESTRAINT SYSTEMS: REAR AIRBAG SENSOR: REMOVAL; 2021 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [04/2020

Last Modified: 05-13-2024	6.11:8.1.0	Doc ID: RM100000001OEQN
Model Year Start: 2021	Model: GR Corolla	Prod Date Range: [04/2020 - 09/2022]
Title: SUPPLEMENTAL RESTRAINT SYSTEMS: REAR AIRBAG SENSOR: REMOVAL; 2021 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [04/2020 - 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 side No. 2 airbag sensor 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
Disconnect cable from negative auxiliary battery terminal	Perform steering sensor zero point calibration	Pre-collision System

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
*1: for Hatchback
Disconnect cable from negative auxiliary battery terminal	Perform steering sensor zero point calibration	Lane Control System
		Pre-collision System
		Lighting System (w/ AFS)(EXT)
	Initialize back door lock*1	Power Door Lock Control System

NOTICE:

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))

HINT:

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

PROCEDURE

1. PRECAUTION

CAUTION:

Be sure to read Precaution thoroughly before servicing.

for HV Model: Click here

for TMC Made Gasoline Model: Click here

for TMMMS Made: Click here

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. DISCONNECT CABLE FROM 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

3. REMOVE REAR SEAT HEADREST ASSEMBLY (w/ Removable Headrest)

Click here

4. REMOVE REAR SEAT CENTER HEADREST ASSEMBLY (for Hatchback RH Side)

Click here

5. DISCONNECT REAR SEAT CENTER LAP TYPE BELT ASSEMBLY

Click here

6. REMOVE REAR SEATBACK ASSEMBLY LH (for LH Side)

Click here

7. REMOVE REAR SEATBACK ASSEMBLY RH (for RH Side)

Click here

8. REMOVE REAR SEAT CUSHION ASSEMBLY

for HV Model: Click here

for Gasoline Model: Click here

9. REMOVE REAR SEAT CUSHION LOCK HOOK

Click here

10. REMOVE REAR DOOR SCUFF PLATE

for Hatchback: Click here

for Sedan (for HV Model): Click here

for Sedan (for Gasoline Model): Click here

11. REMOVE REAR UNDER SIDE COVER (for HV Model)

Click here

12. DISCONNECT REAR DOOR OPENING TRIM WEATHERSTRIP

HINT:

Disconnect the rear door opening trim weatherstrip to the extent that allows the removal of the rear seat side garnish.

13. REMOVE REAR SEAT SIDE GARNISH

for Hatchback: Click here

for Sedan without Rear Seat Side Airbag: Click here

for Sedan with Rear Seat Side Airbag: Click here

14. REMOVE REAR SEAT AIRBAG ASSEMBLY (w/ Rear Seat Side Airbag)

Click here

15. REMOVE SIDE NO. 2 AIRBAG SENSOR

(a) Check that the ignition switch (for Gasoline Model) or power switch (for HV Model) is off.

(b) Check that the cable is disconnected from the negative (-) auxiliary battery terminal.

CAUTION:

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

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. (At this time, the connector cannot be disconnected yet.)

*a	White Housing Lock	*b	Yellow CPA
	Push in this Direction		Slide in this Direction

(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.

(d) for TMC Made:

(1) Remove the bolt and disengage the claw to remove the side No. 2 airbag sensor.

(e) for TMMMS Made:

(1) Remove the bolt and disengage the claw to remove the side No. 2 airbag sensor.

(f) Check that the position of the white housing lock is as shown in the illustration.

Correct

Incorrect