- Electrical key and tire pressure warning ECU and receiver
| Last Modified: 07-31-2024 | 6.11:8.1.0 | Doc ID: RM100000001OL31 |
| Model Year Start: 2021 | Model: GR Corolla | Prod Date Range: [04/2020 - 09/2022] |
| Title: DOOR LOCK: DOOR CONTROL RECEIVER (for Sedan with Tire Pressure Warning System): 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 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)
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Replaced Part or Performed Procedure |
Necessary Procedure |
Effect/Inoperative Function when Necessary Procedures are not Performed |
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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.
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![2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM (for HV Model): DATA LIST / ACTIVE TEST](/t3Portal/stylegraphics/info.gif)
Necessary Procedure After Parts Removed/Installed/Replaced (for Gasoline Model)
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Replaced Part or Performed Procedure |
Necessary Procedure |
Effect/Inoperative Function when Necessary Procedures are not Performed |
Link |
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*1: w/o Smart Key System
*2: w/ Smart Key System |
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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.
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PROCEDURE
1. REMOVE REAR SEAT HEADREST ASSEMBLY (w/ Removable Headrest)
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2. DISCONNECT REAR SEAT CENTER LAP TYPE BELT ASSEMBLY
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3. REMOVE REAR SEATBACK ASSEMBLY LH
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4. REMOVE REAR SEATBACK ASSEMBLY RH (w/ Seat Heater System)
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5. REMOVE REAR SEAT CUSHION ASSEMBLY (for Gasoline Model)
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6. REMOVE REAR SEAT CUSHION ASSEMBLY (for HV Model)
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7. REMOVE REAR SEAT CUSHION LOCK HOOK
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8. REMOVE REAR DOOR SCUFF PLATE LH (for Gasoline Model)
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9. REMOVE REAR DOOR SCUFF PLATE LH (for HV Model)
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10. REMOVE REAR UNDER SIDE COVER LH (for HV Model)
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11. DISCONNECT REAR DOOR OPENING TRIM WEATHERSTRIP LH
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12. REMOVE REAR SEAT SIDE GARNISH LH (w/o Rear Seat Side Airbag)
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13. REMOVE REAR SEAT SIDE GARNISH LH (w/ Rear Seat Side Airbag)
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14. REMOVE ROOF SIDE INNER GARNISH LH
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15. REMOVE DOOR CONTROL AND TIRE PRESSURE WARNING ECU AND RECEIVER (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.
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(a) Remove the bolt. |
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(b) Disengage the 2 guides.
(c) Disconnect the connector to remove the door control and tire pressure warning ECU and receiver.
16. REMOVE ELECTRICAL KEY AND TIRE PRESSURE WARNING ECU AND RECEIVER (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.
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(a) Remove the bolt. |
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(b) Disengage the 2 guides.
(c) Disconnect the connector to remove the electrical key and tire pressure warning ECU and receiver.
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