Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM100000001GFKP
Model Year Start: 2020 Model: GR Corolla Prod Date Range: [01/2019 - 09/2022]
Title: TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING RECEIVER (for Sedan): REMOVAL; 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 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 tire pressure warning ECU and receiver removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced

Replacement Part or Procedure

Necessary Procedures

Effects/Inoperative when not Performed

Link

Tire pressure warning ECU and receiver

for Gasoline Model

  • 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

2020 MY Corolla Corolla Hatchback GR Corolla [01/2019 - 09/2019]; TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM (for Gasoline Model (for Type A)): REGISTRATION 2020 - 2023 MY Corolla Corolla Hatchback GR Corolla [09/2019 - 11/2022]; TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM (for Gasoline Model (for Type A)): REGISTRATION

for Initialization

2019 - 2023 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 11/2022]; TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM (for Gasoline Model (for Type A)): INITIALIZATION

for HV Model

  • 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

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM (for HV Model): REGISTRATION

for Initialization

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM (for HV Model): INITIALIZATION

NOTICE:

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

for Gasoline Model: Click here 2019 - 2023 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 11/2022]; TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM (for Gasoline Model (for Type A)): DATA LIST / ACTIVE TEST

for HV Model: Click here 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM (for HV Model): DATA LIST / ACTIVE TEST

PROCEDURE

1. REMOVE ROOF SIDE INNER GARNISH ASSEMBLY LH

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 04/2020]; 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]; DOOR LOCK: DOOR CONTROL RECEIVER (for Sedan with Tire Pressure Warning System): REMOVAL

2. REMOVE TIRE PRESSURE WARNING ECU AND RECEIVER

NOTICE:

  • Do not drop the tire pressure warning ECU and receiver, strike it with tools or subject it to impact.
  • If the 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.

(c) Disconnect the connector to remove the tire pressure warning ECU and receiver.