- Intelligent Clearance Sonar System
- Intuitive Parking Assist System
| Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001YNDS |
| Model Year Start: 2022 | Model: Avalon | Prod Date Range: [08/2021 - ] |
| Title: HEATING / AIR CONDITIONING: AIR CONDITIONING UNIT (for Gasoline Model): REMOVAL; 2022 MY Avalon [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 air conditioning unit removal/installation are shown below.
Necessary Procedure After Parts Removed/Installed/Replaced
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Replaced Part or Performed Procedure |
Necessary Procedure |
Effect/Inoperative Function when Necessary Procedure not Performed |
Link |
|---|---|---|---|
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*1: When performing learning using the Techstream.
Click here
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Disconnect cable from negative battery terminal |
Perform steering sensor zero point calibration |
Lane Tracing Assist System |
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Pre-collision System |
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Intelligent Clearance Sonar System*1 |
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Lighting System (for Gasoline Model with Cornering Light) |
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Memorize steering angle neutral point |
Parking Assist Monitor System |
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Panoramic View Monitor System |
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Steering sensor |
Steering angle zero point learning (Initialize intelligent clearance sonar system) |
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Parking Assist Monitor System |
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Steering angle zero point learning (Initialize panoramic view monitor system) |
Panoramic View Monitor System |
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Front passenger seat |
Zero point calibration (Occupant classification system) |
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CAUTION:
Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing.
Click here
![2021 - 2022 MY Avalon [08/2020 - ]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for Gasoline Model): PRECAUTION](/t3Portal/stylegraphics/info.gif)
PROCEDURE
1. PRECAUTION
NOTICE:
Make sure to select face mode before disconnecting the cable from the negative (-) battery terminal.
2. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM
Click here
3. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY
Click here
4. REMOVE FRONT CENTER UPPER SUSPENSION BRACE SUB-ASSEMBLY
Click here
5. DISCONNECT OUTLET HEATER WATER HOSE (for 2GR-FKS)
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(a) Using pliers, grip the claws of the clip and slide the clip to disconnect the outlet heater water hose. NOTICE:
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6. DISCONNECT OUTLET HEATER WATER HOSE (for A25A-FKS)
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(a) Using pliers, grip the claws of the clip and slide the clip to disconnect the outlet heater water hose. NOTICE:
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7. DISCONNECT INLET HEATER WATER HOSE (for 2GR-FKS)
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(a) Using pliers, grip the claws of the clip and slide the clip to disconnect the inlet heater water hose. NOTICE:
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8. DISCONNECT INLET HEATER WATER HOSE (for A25A-FKS)
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(a) Using pliers, grip the claws of the clip and slide the clip to disconnect the inlet heater water hose. NOTICE:
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9. DISCONNECT NO. 2 AIR CONDITIONING TUBE AND ACCESSORY ASSEMBLY (for 2GR-FKS)
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(a) Remove the bolt and rotate the hook connector as shown in the illustration. |
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(b) Disconnect the No. 2 air conditioning tube and accessory assembly. |
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(c) Remove the 2 O-rings from the No. 2 air conditioning tube and accessory assembly.
NOTICE:
Seal the openings of the disconnected parts using vinyl tape to prevent entry of moisture and foreign matter.
10. DISCONNECT SUCTION PIPE SUB-ASSEMBLY (for A25A-FKS)
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(a) Remove the bolt and rotate the hook connector as shown in the illustration. |
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(b) Disconnect the suction pipe sub-assembly. |
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(c) Remove the O-ring from the suction pipe sub-assembly.
NOTICE:
Seal the openings of the disconnected parts using vinyl tape to prevent entry of moisture and foreign matter.
11. DISCONNECT AIR CONDITIONING TUBE AND ACCESSORY ASSEMBLY (for A25A-FKS)
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(a) Disconnect the air conditioning tube and accessory assembly. |
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(b) Remove the O-ring from the air conditioning tube and accessory assembly.
NOTICE:
Seal the openings of the disconnected parts using vinyl tape to prevent entry of moisture and foreign matter.
12. REMOVE FRONT SEAT ASSEMBLY LH
Click here
13. REMOVE FRONT SEAT ASSEMBLY RH
HINT:
Use the same procedure as for the LH side.
14. REMOVE TRANSMISSION FLOOR SHIFT ASSEMBLY
Click here
15. REMOVE STEERING COLUMN ASSEMBLY
for Manual Tilt and Manual Telescopic Steering Column:
Click here
for Power Tilt and Power Telescopic Steering Column:
Click here
16. REMOVE INSTRUMENT PANEL SAFETY PAD SUB-ASSEMBLY
Click here
17. REMOVE ECU INTEGRATION BOX RH
Click here
18. REMOVE STEREO COMPONENT EQUALIZER ASSEMBLY (w/ Active Noise Control System)
Click here
19. REMOVE DCM (TELEMATICS TRANSCEIVER) WITH BRACKET
Click here
20. REMOVE NO. 1 CLEARANCE WARNING BUZZER (w/ Intelligent Parking Assist System)
Click here
21. REMOVE COOLER (ROOM TEMP. SENSOR) THERMISTOR
Click here
22. REMOVE ACCELERATOR PEDAL PAD
for 2GR-FKS:
Click here
for A25A-FKS:
Click here
23. REMOVE ACCELERATOR PEDAL
for 2GR-FKS:
Click here
for A25A-FKS:
Click here
24. REMOVE REAR NO. 2 AIR DUCT
Click here
25. REMOVE REAR NO. 1 AIR DUCT
Click here
26. REMOVE REAR NO. 4 AIR DUCT
Click here
27. REMOVE REAR NO. 3 AIR DUCT
Click here
28. REMOVE FLOOR CARPET BRACKET RH
Click here
29. REMOVE FLOOR CARPET BRACKET LH
Click here
30. REMOVE NO. 1 CONSOLE BOX DUCT
Click here
31. REMOVE NO. 3 DASH PANEL INSULATOR PAD
Click here
32. REMOVE NO. 1 INSTRUMENT PANEL BRACE SUB-ASSEMBLY
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(a) Remove the bolt and disconnect the earth wire. |
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(b) Disengage each clamp.
(c) Remove the bolt, screw, nut and No. 1 instrument panel brace sub-assembly.
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Bolt |
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Screw |
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Nut |
33. REMOVE NO. 2 INSTRUMENT PANEL BRACE SUB-ASSEMBLY
Click here
34. REMOVE NO. 3 INSTRUMENT PANEL TO COWL BRACE SUB-ASSEMBLY
Click here
35. REMOVE 4WD ECU ASSEMBLY (for AWD)
Click here
36. REMOVE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY WITH MAIN BODY ECU
Click here
37. REMOVE INSTRUMENT PANEL REINFORCEMENT ASSEMBLY WITH AIR CONDITIONER UNIT ASSEMBLY
NOTICE:
- Be sure to support the air conditioner unit assembly when removing it. Failure to do so may cause the bracket of the air conditioner unit assembly to break.
- When disassembling the air conditioner unit assembly, eliminate static electricity by touching the vehicle body to prevent the components from being damaged.
(a) Disconnect the connector.
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*a |
Earth Wire |
*b |
Connector Holder |
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Connector |
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Bolt |
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Nut |
- |
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(b) Remove the 3 bolts and disconnect the 3 earth wires.
(c) Remove the 2 nuts and disconnect the connector holder.
(d) Disengage each clamp.
(e) Push down the part (A) in the direction indicated by the arrow (1), to release the lock, and then move the lock lever in the direction indicated by the arrow (2) shown in the illustration to disconnect the connector.
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Release (1) |
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Move in this Direction (2) |
NOTICE:
When disconnecting any airbag connector, take care not to damage the airbag wire harness.
(f) Disconnect the connector.
(g) Disengage each clamp to separate the instrument panel wire.
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(h) Turn back the front floor mat as shown in the illustration. |
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(i) Disconnect the drain cooler hose. NOTICE: If the drain cooler hose is disconnected from the cooler unit drain hose grommet, make sure to replace the cooler unit drain hose grommet with a new one. Failure to do so may lead to water ingress. |
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(j) Remove the cooler unit drain hose grommet. |
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(k) Remove the 2 hole plugs. |
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(l) Remove the 3 bolts. |
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(m) Remove the 4 bolts (A).
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Bolt (A) |
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Bolt (B) |
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Nut |
- |
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(n) Remove the bolt (B) and disconnect the brake pedal assembly.
(o) Remove the nut.
(p) Disengage each clamp.
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Remove in this Direction |
- |
- |
(q) Disconnect each connector.
(r) Remove the instrument panel reinforcement assembly with air conditioner unit assembly as shown in the illustration.
38. REMOVE AIR CONDITIONER UNIT ASSEMBLY
Click here
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