TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING RECEIVER (for Sedan): REMOVAL; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022

Last Modified: 07-31-2024	6.11:8.1.0	Doc ID: RM100000002676M
Model Year Start: 2023	Model: GR Corolla	Prod Date Range: [09/2022 - 11/2022]
Title: TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING RECEIVER (for Sedan): 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 tire pressure warning ECU and receiver removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced (for HV Model)

Replacement Part or Procedure	Necessary Procedures	Effects/Inoperative when not Performed	Link
Tire pressure warning ECU and receiver	ID Registration Initialization Tire Position Identification	Tire Pressure Warning System

Necessary Procedures After Parts Removed/Installed/Replaced (for Gasoline Model)

Replacement Part or Procedure

Necessary Procedures

Effects/Inoperative when not Performed

Link

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

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 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 HV Model: Click here

for Gasoline Model (for Type A): Click here

for Gasoline Model (for Type B): Click here

PROCEDURE

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

Click here

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

Click here

3. REMOVE TIRE PRESSURE WARNING ECU AND RECEIVER (for TMMMS Made)

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.

4. REMOVE TIRE PRESSURE WARNING ECU AND RECEIVER (for TMC Made)

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 guide.