Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001YKTY
Model Year Start: 2022 Model: Avalon HV Prod Date Range: [08/2021 -           ]
Title: A25A-FXS (COOLING): RADIATOR: REMOVAL; 2022 MY Avalon HV [08/2021 -        ]

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 radiator assembly removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link
*: Applies only for when removing and installing or replacing the television camera assembly.

Front television camera assembly, front bumper assembly or radiator grille
  • Television camera view adjustment
  • Television camera assembly optical axis adjustment (Back camera position setting)*

Panoramic view monitor system

2019 - 2022 MY Avalon HV [04/2018 -        ]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for HV Model): INITIALIZATION for Initialization

2019 - 2022 MY Avalon HV [04/2018 -        ]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for HV Model): CALIBRATION for Calibration

Front bumper assembly
  • Measurement of ultrasonic sensor detection angle
  • Ultrasonic sensor detection angle registration
  • Intelligent clearance sonar system
  • Intuitive parking assist system

2019 - 2022 MY Avalon HV [04/2018 -        ]; PARK ASSIST / MONITORING: INTELLIGENT CLEARANCE SONAR SYSTEM (for HV Model): CALIBRATION

  • Headlight assembly LH
  • Headlight ECU sub-assembly LH

Synchronize the vehicle information

Lighting system (for HV Model with Cornering Light)

2019 - 2022 MY Avalon HV [04/2018 -        ]; LIGHTING (EXT): LIGHTING SYSTEM (for HV Model with Cornering Light): INITIALIZATION

Radiator shutter assembly

Change grille shutter control mode and/or perform initialization

Grille shutter system

2022 MY Avalon HV [08/2021 -        ]; A25A-FXS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION

PROCEDURE

1. REMOVE FRONT WHEEL OPENING EXTENSION PAD LH

Click here 2022 MY Avalon HV [08/2021 -        ]; A25A-FXS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

2. REMOVE FRONT WHEEL OPENING EXTENSION PAD RH

Click here 2022 MY Avalon HV [08/2021 -        ]; A25A-FXS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

3. REMOVE NO. 1 ENGINE UNDER COVER

Click here 2022 MY Avalon HV [08/2021 -        ]; A25A-FXS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

4. REMOVE NO. 2 ENGINE UNDER COVER ASSEMBLY

Click here 2022 MY Avalon HV [08/2021 -        ]; A25A-FXS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

5. DRAIN ENGINE COOLANT (for Engine)

Click here 2019 - 2022 MY Avalon HV [04/2018 -        ]; MAINTENANCE: A25A-FXS COOLANT (for Engine): REPLACEMENT+

6. REMOVE INVERTER WATER PUMP ASSEMBLY

Click here 2019 - 2022 MY Avalon HV [04/2018 -        ]; HYBRID / BATTERY CONTROL: WATER PUMP WITH MOTOR: REMOVAL

7. REMOVE HEADLIGHT ASSEMBLY

Click here 2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; LIGHTING (EXT): HEADLIGHT ASSEMBLY: REMOVAL

8. REMOVE NO. 2 FRONT BUMPER ENERGY ABSORBER

Click here 2020 - 2022 MY Avalon Avalon HV [08/2019 -        ]; EXTERIOR PANELS / TRIM: FRONT BUMPER: DISASSEMBLY+

9. REMOVE FRONT BUMPER ENERGY ABSORBER

Click here 2020 - 2022 MY Avalon Avalon HV [08/2019 -        ]; EXTERIOR PANELS / TRIM: FRONT BUMPER: DISASSEMBLY+

10. REMOVE FRONT BUMPER REINFORCEMENT

Click here 2020 - 2022 MY Avalon Avalon HV [08/2019 -        ]; EXTERIOR PANELS / TRIM: FRONT BUMPER: DISASSEMBLY+

11. REMOVE RADIATOR SHUTTER SUB-ASSEMBLY

Click here 2022 MY Avalon Avalon HV [08/2021 -        ]; EXTERIOR PANELS / TRIM: GRILLE SHUTTER: REMOVAL

12. REMOVE HOOD LOCK ASSEMBLY

Click here 2020 - 2022 MY Avalon Avalon HV [08/2019 -        ]; DOOR / HATCH: HOOD LOCK CONTROL CABLE ASSEMBLY: REMOVAL+

13. REMOVE INLET AIR CLEANER ASSEMBLY

Click here 2022 MY Avalon HV [08/2021 -        ]; HYBRID / BATTERY CONTROL: INVERTER WITH CONVERTER: REMOVAL+

14. REMOVE UPPER RADIATOR MOUNTING BRACKET

(a) Disconnect the 2 horn connectors.

(b) Remove the 2 bolts, 2 nuts and 2 upper radiator mounting brackets.

15. REMOVE NO. 1 RADIATOR AIR GUIDE LH

(a) Remove the clip and disengage the claw.

(b) Disengage the guide to remove the No. 1 radiator air guide LH.

16. REMOVE NO. 1 RADIATOR AIR GUIDE RH

(a) Remove the clip and disengage the claw.

(b) Disengage the guide to remove the No. 1 radiator air guide RH.

17. REMOVE UPPER RADIATOR SUPPORT SUB-ASSEMBLY

(a) Disengage the clamp to disconnect the hood lock control cable assembly from the upper radiator support sub-assembly.

(b) Remove the 4 bolts and upper radiator support sub-assembly.

18. DISCONNECT NO. 5 WATER BY-PASS HOSE

(a) Slide the clip and disconnect the No. 5 water by-pass hose from the radiator assembly.

19. DISCONNECT NO. 6 WATER BY-PASS HOSE

(a) Disconnect the No. 6 water by-pass hose from the radiator assembly.

20. DISCONNECT NO. 1 RADIATOR HOSE

(a) Disengage the clamp and disconnect the No. 1 radiator hose from the fan with motor assembly.

(b) Slide the clip and disconnect the No. 1 radiator hose from the radiator assembly.

21. DISCONNECT NO. 4 INVERTER COOLING HOSE

(a) Slide the clip and disconnect the No. 4 inverter cooling hose from the radiator assembly.

22. DISCONNECT NO. 5 INVERTER COOLING HOSE

(a) Disengage the 2 clamps and disconnect the No. 5 inverter cooling hose from the fan with motor assembly.

23. DISCONNECT NO. 2 INVERTER COOLING HOSE

(a) Disengage the clamp and disconnect the No. 2 inverter cooling hose from the fan with motor assembly.

24. DISCONNECT NO. 2 RADIATOR HOSE

(a) Disengage the clamp and disconnect the No. 2 radiator hose from the fan with motor assembly.

(b) Slide the clip and disconnect the No. 2 radiator hose from the radiator assembly.

25. REMOVE NO. 3 INVERTER COOLING HOSE

(a) Disengage the clamp and disconnect the No. 3 inverter cooling hose from the fan fan with motor assembly.

(b) Slide the clip and remove the No. 3 inverter cooling hose from the radiator assembly.

26. REMOVE RADIATOR ASSEMBLY

(a) Disengage the 4 clamps to disconnect the wire harness from the fan with motor assembly.

(b) Disconnect the cooling fan motor connector.

(c) Disengage the wire harness clamp.

(d) Rotate the lever while pushing the lock, and disconnect the cooling fan motor connector.

NOTICE:

After disconnecting the cooling fan motor connector, make sure that dirt, water or other foreign matter does not contact the connecting parts of the cooling fan motor connector.

(e) Disengage the wire harness clamp.

(f) Disengage the 2 claws.

(g) Disengage the 2 guides to separate the cooler condenser assembly from the radiator assembly.

NOTICE:

Make sure not to damage the cooler condenser assembly when separating the cooler condenser assembly.

(h) Remove the radiator assembly with the fan with motor assembly from the vehicle body.

NOTICE:

Do not apply excessive force to the cooler condenser assembly or pipe when removing the radiator assembly with the fan with motor assembly.

(i) Disengage the 2 claws.

(j) Disengage the 2 guides to remove the fan with motor assembly from the radiator assembly.

NOTICE:

Do not damage the radiator assembly when removing the fan with motor assembly.

27. REMOVE RADIATOR SUPPORT CUSHION

(a) Remove the 2 radiator support cushions from the radiator assembly.

28. REMOVE LOWER RADIATOR SUPPORT

(a) Remove the 2 lower radiator supports from the radiator assembly.