Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM1000000028GQK
Model Year Start: 2023 Model: Corolla Hatchback Prod Date Range: [11/2022 -           ]
Title: M20A-FKS (COOLING): FLOW SHUTTING VALVE (for Heater): REMOVAL; 2023 - 2025 MY Corolla Corolla Hatchback [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 flow shutting valve (water valve) removal/installation are shown below.

NOTICE:

When replacing the battery, use a new battery of the same dimensions and same capacity or more from the same class at a 20-hour rate.

HINT:

When the cable is disconnected / reconnected to the battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

Learning completes when vehicle is driven

Effect/Inoperative Function when Necessary Procedure not Performed

Necessary Procedure

Link

*1: for GR Model

*2: except GR Model

Front Camera System

  • Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more.*1
  • Drive the vehicle straight ahead at 15 km/h (10 mph) or more for 1 second or more.*2

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA SYSTEM: INITIALIZATION

Learning completes when vehicle is operated normally

Effect/Inoperative Function when Necessary Procedure not Performed

Necessary Procedure

Link

*1: for Hatchback

Power Door Lock Control System

  • Back door opener*1

Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch.

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: INITIALIZATION

PROCEDURE

1. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL

2. REMOVE NO. 1 HEATER AIR DUCT SPLASH SHIELD SEAL

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV [11/2022 -        ]; FRONT SUSPENSION: FRONT SHOCK ABSORBER (except G16E-GTS): REMOVAL+

3. REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV [11/2022 -        ]; FRONT SUSPENSION: FRONT SHOCK ABSORBER (except G16E-GTS): REMOVAL+

4. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY

Click here 2023 MY Corolla Corolla Hatchback [11/2022 - 03/2023]; M20A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+ 2023 - 2025 MY Corolla Corolla Hatchback [03/2023 -        ]; M20A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

5. DRAIN ENGINE COOLANT (for Fully Sealed Type)

Click here 2020 - 2025 MY Corolla Corolla Hatchback [09/2019 -        ]; MAINTENANCE: M20A-FKS COOLANT: REPLACEMENT+

6. DRAIN ENGINE COOLANT (for Non-Fully Sealed Type)

Click here 2020 - 2025 MY Corolla Corolla Hatchback [09/2019 -        ]; MAINTENANCE: M20A-FKS COOLANT: REPLACEMENT+

7. REMOVE BATTERY

Click here 2023 - 2025 MY Corolla Corolla Hatchback [11/2022 -        ]; MAINTENANCE: M20A-FKS BATTERY: REMOVAL

8. REMOVE FLOW SHUTTING VALVE (WATER VALVE)

(a) Disconnect the flow shutting valve (water valve) connector.

(b) Disconnect the inlet heater hose connector from the flow shutting valve (water valve).

NOTICE:

Remove any foreign matter on the flow shutting valve (water valve) and inlet heater hose connector before performing this work.

(1) Pull out the retainer to disengage the lock claws and pull off the inlet heater hose connector.

*a

Retainer

Pull out

Pull off

(2) Check that there is no foreign matter on the sealing surfaces of the disconnected water lines. Clean them if necessary.

(3) Cover the disconnected inlet heater hose connector with plastic bag to prevent damage and contamination.

(c) Remove the bolt to disconnect the flow shutting valve (water valve).

(d) Disconnect the water by-pass hose assembly connector from the flow shutting valve (water valve). (except TMC Made)

NOTICE:

Remove any foreign matter on the flow shutting valve (water valve) and water by-pass hose assembly connector before performing this work.

(1) Pull out the retainer to disengage the lock claws and pull off the water by-pass hose assembly connector.

*a

Retainer

Pull out

Pull off

(2) Check that there is no foreign matter on the sealing surfaces of the disconnected water lines. Clean them if necessary.

(3) Cover the disconnected water by-pass hose assembly connector with plastic bag to prevent damage and contamination.

(e) Slide the clip and disconnect the water by-pass hose assembly from the flow shutting valve (water valve). (for TMC Made)