DOOR LOCK: DOOR CONTROL RECEIVER (for Sedan with Tire Pressure Warning System): REMOVAL; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022

Last Modified: 05-13-2024	6.11:8.1.0	Doc ID: RM1000000025C52
Model Year Start: 2023	Model: GR Corolla	Prod Date Range: [09/2022 - 11/2022]
Title: DOOR LOCK: DOOR CONTROL RECEIVER (for Sedan with Tire Pressure Warning System): REMOVAL; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]

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 door control and tire pressure warning ECU and receiver or electrical key and tire pressure warning ECU and receiver removal/installation are shown below.

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
Tire pressure warning ECU and receiver	ID Registration Initialization Tire Position Identification	Tire Pressure Warning System

NOTICE:

When replacing the electrical key and tire pressure warning ECU and receiver, read the transmitter IDs stored in the old ECU using the GTS and write them down before removal.

Click here

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: w/ Smart Key System

*2: w/o Smart Key System with Wireless Door Lock Control System

*3: w/o Smart Key System without Wireless Door Lock Control System

for TMC Made

Tire pressure warning ECU and receiver

ID Registration
Initialization
Tire Position Identification

Tire Pressure Warning System

for TMMMS Made

Tire pressure warning ECU and receiver (electrical key and tire pressure monitoring system receiver assembly*1, door control and tire pressure monitoring system receiver assembly*2, tire pressure monitor receiver assembly*3)

Register transmitter ID
Initialize tire pressure warning system

When DTC detection conditions of "transmitter ID not received" DTC are met, TPWS indicator blinks for 1 minute, and then illuminates
Tire pressure warning function

for Registration

for Initialization

NOTICE:

When replacing the door control and tire pressure warning ECU and receiver or electrical key and tire pressure warning ECU and receiver, read the transmitter IDs stored in the old ECU using the GTS and write them down before removal.

for Gasoline Model (for Type A):
Click here
for Gasoline Model (for Type B):
Click here

PROCEDURE

1. REMOVE REAR SEAT HEADREST ASSEMBLY (for TMMMS Made)

w/ Removable Headrest:

Click here

2. DISCONNECT REAR SEAT CENTER LAP TYPE BELT ASSEMBLY (for TMMMS Made)

Click here

3. REMOVE REAR SEATBACK ASSEMBLY LH (for TMMMS Made)

Click here

4. REMOVE REAR SEATBACK ASSEMBLY RH (for TMMMS Made)

w/ Seat Heater System:

Click here

5. REMOVE REAR SEAT CUSHION ASSEMBLY (for TMMMS Made)

Click here

6. REMOVE REAR SEAT CUSHION LOCK HOOK (for TMMMS Made)

Click here

7. REMOVE REAR DOOR SCUFF PLATE LH (for TMMMS Made)

Click here

8. DISCONNECT REAR DOOR OPENING TRIM WEATHERSTRIP LH (for TMMMS Made)

Click here

9. REMOVE REAR SEAT SIDE GARNISH LH (for TMMMS Made)

w/o Rear Seat Side Airbag:

Click here

10. REMOVE REAR SEAT SIDE GARNISH LH (for TMMMS Made)

w/ Rear Seat Side Airbag:

Click here

11. REMOVE ROOF SIDE INNER GARNISH LH (for TMMMS Made)

Click here

12. REMOVE DOOR CONTROL AND TIRE PRESSURE WARNING ECU AND RECEIVER (for TMMMS Made)

w/o Smart Key System:

NOTICE:

Do not drop, strike or otherwise subject the door control and tire pressure warning ECU and receiver to impact.
If the door control and tire pressure warning ECU and receiver is subjected to an impact, replace it with a new one.

(a) Remove the bolt.

(b) Disengage the 2 guides.

13. REMOVE ELECTRICAL KEY AND TIRE PRESSURE WARNING ECU AND RECEIVER (for TMMMS Made)

w/ Smart Key System:

NOTICE:

Do not drop, strike or otherwise subject the electrical key and tire pressure warning ECU and receiver to impact.
If the electrical key and tire pressure warning ECU and receiver is subjected to an impact, replace it with a new one.

(a) Remove the bolt.

(b) Disengage the 2 guides.

14. REMOVE REAR SEAT ASSEMBLY (for TMC Made)

Click here

15. REMOVE REAR DOOR SCUFF PLATE LH (for TMC Made)

for Gasoline Model:

Click here

16. REMOVE REAR DOOR SCUFF PLATE RH (for TMC Made)

for Gasoline Model:

HINT:

Use the same procedure as for the LH side.

17. REMOVE REAR DOOR SCUFF PLATE LH (for TMC Made)

for HV Model:

Click here

18. REMOVE REAR DOOR SCUFF PLATE RH (for TMC Made)

for HV Model:

HINT:

Use the same procedure as for the LH side.

19. REMOVE REAR UNDER SIDE COVER LH (for TMC Made)

for HV Model:

Click here

20. REMOVE REAR UNDER SIDE COVER RH (for TMC Made)

for HV Model:

HINT:

Use the same procedure as for the LH side.

21. DISCONNECT REAR DOOR OPENING TRIM WEATHERSTRIP LH (for TMC Made)

Click here

22. DISCONNECT REAR DOOR OPENING TRIM WEATHERSTRIP RH (for TMC Made)

HINT:

Use the same procedure as for the LH side.

23. REMOVE REAR SEAT SIDE GARNISH LH (for TMC Made)

w/o Rear Seat Side Airbag:

Click here

24. REMOVE REAR SEAT SIDE GARNISH LH (for TMC Made)

w/ Rear Seat Side Airbag:

Click here

25. REMOVE REAR SEAT SIDE GARNISH RH (for TMC Made)

w/o Rear Seat Side Airbag:

HINT:

Use the same procedure as for the LH side.

26. REMOVE REAR SEAT SIDE GARNISH RH (for TMC Made)

w/ Rear Seat Side Airbag:

HINT:

Use the same procedure as for the LH side.

27. REMOVE ROOF SIDE INNER GARNISH LH (for TMC Made)

Click here

28. REMOVE ROOF SIDE INNER GARNISH RH (for TMC Made)

HINT:

Use the same procedure as for the LH side.

29. REMOVE CENTER STOP LIGHT SET (for TMC Made)

Click here

30. REMOVE PACKAGE TRAY TRIM BRACKET LH (for TMC Made)

Click here

31. REMOVE PACKAGE TRAY TRIM BRACKET RH (for TMC Made)

HINT:

Use the same procedure as for the LH side.

32. REMOVE REAR SEAT SHOULDER BELT HOLE COVER (for TMC Made)

Click here

33. REMOVE PACKAGE TRAY TRIM PANEL ASSEMBLY (for TMC Made)

Click here

34. REMOVE DOOR CONTROL AND TIRE PRESSURE WARNING ECU AND RECEIVER (for TMC Made)

w/o Smart Key System:

NOTICE:

Do not drop, strike or otherwise subject the door control and tire pressure warning ECU and receiver to impact.
If the door control and tire pressure warning ECU and receiver is subjected to an impact, replace it with a new one.

(a) w/ Package Tray Trim Pad:

(1) Remove the clip.

(2) Turn back the package tray trim pad as shown in the illustration.

(b) Remove the bolt.

(d) Disconnect the connector to remove the door control and tire pressure warning ECU and receiver.

35. REMOVE ELECTRICAL KEY AND TIRE PRESSURE WARNING ECU AND RECEIVER (for TMC Made)

w/ Smart Key System:

NOTICE:

Do not drop, strike or otherwise subject the electrical key and tire pressure warning ECU and receiver to impact.
If the electrical key and tire pressure warning ECU and receiver is subjected to an impact, replace it with a new one.

(a) w/ Package Tray Trim Pad:

(1) Remove the clip.

(2) Turn back the package tray trim pad as shown in the illustration.

(b) Remove the bolt.

(d) Disconnect the connector to remove the electrical key and tire pressure warning ECU and receiver.