| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001LT00 |
| Model Year Start: 2020 | Model: RAV4 | Prod Date Range: [10/2019 - 08/2020] |
| Title: HEATING / AIR CONDITIONING: AIR CONDITIONING UNIT (for A25A-FKS): REMOVAL; 2020 MY RAV4 [10/2019 - 08/2020] | ||
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed, installed or replaced during the air conditioning unit assembly removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced
|
Replaced Part or Performed Procedure |
Necessary Procedure |
Effect/Inoperative Function when Necessary Procedure not Performed |
Link |
|---|---|---|---|
|
*: When performing learning using the Techstream.
Click here
|
|||
|
Battery terminal is disconnected/reconnected |
Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes) |
Stop and start system |
|
|
Perform steering sensor zero point calibration |
Lane control system |
|
|
|
Parking support brake system (for Gasoline model)* |
|||
|
Pre-collision system |
|||
|
Memorize steering angle neutral point |
Parking assist monitor system |
|
|
|
Panoramic view monitor system (for Gasoline model) |
|
||
|
Reset back door close position |
Power back door system (for Gasoline model) |
|
|
|
Back door lock initialization |
Power door lock control system |
|
|
|
Steering sensor (Including removal and installation) |
Steering angle setting |
Parking assist monitor system |
|
|
Adjust steering angle |
Panoramic view monitor system (for Gasoline model) |
|
|
|
Steering angle neutral point |
Parking assist monitor system |
|
|
|
Parking support brake system (for Gasoline model) |
|
||
|
Panoramic view monitor system (for Gasoline model) |
|
||
CAUTION:
- Wear protective gloves. Sharp areas on the parts may injure your hands.
- There is risk of injury.
CAUTION:
Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing.
-
w/ Occupant Classification System:
Click here
![2019 - 2020 MY RAV4 RAV4 HV [02/2019 - 08/2020]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (w/ Occupant Classification System): PRECAUTION](/t3Portal/stylegraphics/info.gif)
-
w/o Occupant Classification System:
Click here
NOTICE:
-
After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, be sure to wait for the time specified in the following table before disconnecting the cable from the negative (-) battery terminal.
Waiting Time before Disconnecting Cable from Negative (-) Battery Terminal
System Name
See Procedure
Vehicle enrolled in Toyota Audio Multimedia system or safety connect system
6 minutes
Vehicle not enrolled in Toyota Audio Multimedia system and safety connect system
1 minute
-
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.
Click here
PROCEDURE
1. PRECAUTION
NOTICE:
Make sure to select face mode before disconnecting the cable from the negative (-) battery terminal.
2. ALIGN FRONT WHEELS FACING STRAIGHT AHEAD
3. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM
(a) for HFC-134a (R134a):
Click here
(b) for HFO-1234yf (R1234yf):
Click here
4. DRAIN ENGINE COOLANT
Click here
5. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY
Click here
6. REMOVE COWL VENTILATOR SPLASH SHIELD (for TMC Made)
HINT:
Remove using the same procedure that is performed when replacement of the cowl ventilator splash shield is necessary.
Click here
7. REMOVE COWL VENTILATOR SPLASH SHIELD (for TMMC Made)
HINT:
Use the same procedure described as for the cowl ventilator splash shield (for TMC Made).
8. REMOVE COWL VENTILATOR PANEL SUB-ASSEMBLY
(a) w/ Windshield Deicer System:
|
(1) Detach the clamp. |
|
(b) Detach the clamp.
|
Bolt |
|
Nut |
(c) Remove the 4 bolts, 4 nuts and cowl ventilator panel sub-assembly.
9. REMOVE HOLE PLUG
Click here
10. DISCONNECT SUCTION PIPE SUB-ASSEMBLY (for TMC Made without Sub-cool Accelerator)
|
(a) Remove the bolt. |
|
(b) Rotate the 1-point tightening plate as shown in the illustration.
|
Rotate in this Direction |
|
(c) Disconnect the suction pipe sub-assembly. NOTICE: Do not apply excessive force to the suction pipe sub-assembly. |
|
(d) 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 SUCTION TUBE SUB-ASSEMBLY B (for TMMC Made without Sub-cool Accelerator)
HINT:
Use the same procedure described as for the suction pipe sub-assembly (for TMC Made without Sub-cool Accelerator).
12. DISCONNECT AIR CONDITIONING TUBE AND ACCESSORY ASSEMBLY (w/o Sub-cool Accelerator)
|
(a) Disconnect the air conditioning tube and accessory assembly. NOTICE: Do not apply excessive force to the air conditioning tube and accessory assembly. |
|
(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.
13. DISCONNECT NO. 2 AIR CONDITIONING TUBE AND ACCESSORY ASSEMBLY (for TMC Made with Sub-cool Accelerator)
|
(a) Remove the bolt. |
|
(b) Rotate the 1-point tightening plate as shown in the illustration.
|
|
Rotate in this Direction |
|
(c) Disconnect the No. 2 air conditioning tube and accessory assembly. NOTICE: Do not apply excessive force to the No. 2 air conditioning tube and accessory assembly. |
|
(d) 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.
14. DISCONNECT SUCTION TUBE SUB-ASSEMBLY B (for TMMC Made with Sub-cool Accelerator)
HINT:
Use the same procedure described as for the No. 2 air conditioning tube and accessory assembly (for TMC Made with Sub-cool Accelerator).
15. DISCONNECT OUTLET HEATER WATER HOSE
|
(a) Using pliers, grip the claws of the clip and slide the clip to disconnect the outlet heater water hose. NOTICE:
|
|
16. DISCONNECT INLET HEATER WATER HOSE
|
(a) Using pliers, grip the claws of the clip and slide the clip to disconnect the inlet heater water hose. NOTICE:
|
|
17. REMOVE HEATER GROMMET
Click here
18. REMOVE FRONT SEAT ASSEMBLY LH
(a) for Manual Seat:
Click here
(b) for Power Seat:
Click here
19. REMOVE FRONT SEAT ASSEMBLY RH
HINT:
Use the same procedure as for the LH side.
20. REMOVE INSTRUMENT PANEL SAFETY PAD ASSEMBLY
Click here
21. REMOVE STEERING COLUMN ASSEMBLY
Click here
22. REMOVE NAVIGATION ECU WITH BRACKET (w/ Navigation System)
Click here
23. REMOVE DCM (TELEPHONE TRANSCEIVER ASSEMBLY) WITH BRACKET (w/ DCM)
(a) w/ Navigation System:
Click here
(b) w/o Navigation System:
Click here
24. REMOVE OUTER LAP BELT ANCHOR COVER
Click here
25. REMOVE REAR DOOR SCUFF PLATE LH
Click here
26. REMOVE FRONT SEAT OUTER BELT ASSEMBLY LH
Click here
27. REMOVE LOWER CENTER PILLAR GARNISH LH
(a) Remove the rear side of the front door opening trim weatherstrip LH so that the lower center pillar garnish LH can be removed.
Click here
(b) Remove the front side of the rear door opening trim weatherstrip LH so that the lower center pillar garnish LH can be removed.
Click here
(c) Remove the lower center pillar garnish LH.
Click here
28. REMOVE REAR DOOR SCUFF PLATE RH
HINT:
Use the same procedure described as for the rear door scuff plate LH.
29. REMOVE FRONT SEAT OUTER BELT ASSEMBLY RH
HINT:
Use the same procedure described as for the front seat outer belt assembly LH.
30. REMOVE LOWER CENTER PILLAR GARNISH RH
HINT:
Use the same procedure described as for the lower center pillar garnish LH.
31. REMOVE ACCELERATOR PEDAL PAD
Click here
32. REMOVE ACCELERATOR PEDAL ASSEMBLY
Click here
33. REMOVE FRONT FLOOR CAUTION PLATE COVER (w/ Cover)
Click here
34. REMOVE FRONT FLOOR FRONT CARPET ASSEMBLY
Click here
35. REMOVE NO. 3 DASH PANEL INSULATOR PAD
Click here
36. REMOVE REAR NO. 4 AIR DUCT (for TMC Made)
Click here
37. REMOVE REAR NO. 4 AIR DUCT (for TMMC Made)
HINT:
Use the same procedure described as for the rear No. 4 air duct (for TMC Made).
38. REMOVE REAR NO. 3 AIR DUCT (for TMC Made)
Click here
39. REMOVE REAR NO. 2 AIR DUCT (for TMMC Made)
HINT:
Use the same procedure described as for the rear No. 3 air duct (for TMC Made).
40. REMOVE REAR NO. 2 AIR DUCT (for TMC Made)
HINT:
Use the same procedure described as for the rear No. 4 air duct (for TMC Made).
41. REMOVE REAR NO. 3 AIR DUCT (for TMMC Made)
HINT:
Use the same procedure described as for the rear No. 4 air duct (for TMC Made).
42. REMOVE REAR NO. 1 AIR DUCT
HINT:
Use the same procedure described as for the rear No. 3 air duct (for TMC Made).
43. REMOVE NO. 1 CONSOLE BOX DUCT (w/ Rear Register Duct)
Click here
44. REMOVE NO. 2 HEATER TO REGISTER DUCT SUB-ASSEMBLY
Click here
45. REMOVE NO. 3 INSTRUMENT PANEL TO COWL BRACE SUB-ASSEMBLY (for TMC Made)
Click here
46. REMOVE CENTER INSTRUMENT PANEL BRACKET SUB-ASSEMBLY (for TMMC Made)
HINT:
Use the same procedure described as for the No. 3 instrument panel to cowl brace sub-assembly (for TMC Made).
47. REMOVE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY WITH MAIN BODY ECU
Click here
48. DISCONNECT INSTRUMENT PANEL WIRE
|
(a) Disconnect the 2 connectors. |
|
(b) Detach the clamp and guide.
(c) Remove the 3 bolts.
|
*a |
Clamp |
*b |
Guide |
(d) Detach the guide and disconnect the 3 ground wires.
(e) Detach the clamp.
(f) Remove the nut.
|
*A |
for Type A |
*B |
for Type B |
|
*C |
for Automatic Air Conditioning System |
- |
- |
|
*a |
Clamp |
*b |
Guide |
|
|
Bolt |
|
Nut |
|
Connector |
|
Lever Connector |
(g) Remove the bolt.
(h) Detach the guide and disconnect the ground wire.
(i) Disconnect the connector.
(j) Detach the clamp.
(k) Disconnect the lever connector.
Click here
49. REMOVE DOOR CONTROL BATTERY (w/ Door Control Battery)
Click here
50. REMOVE ECU INTEGRATION BOX RH
Click here
51. DISCONNECT INSTRUMENT PANEL WIRE
Click here
52. REMOVE NO. 1 INSTRUMENT PANEL BRACE SUB-ASSEMBLY
Click here
53. REMOVE NO. 2 INSTRUMENT PANEL BRACE SUB-ASSEMBLY
Click here
54. DISCONNECT DRAIN COOLER HOSE
Click here
55. REMOVE INSTRUMENT PANEL REINFORCEMENT ASSEMBLY WITH AIR CONDITIONING UNIT ASSEMBLY
Click here
56. REMOVE AIR CONDITIONING AMPLIFIER ASSEMBLY
Click here
57. DISCONNECT INSTRUMENT PANEL WIRE
(a) Disconnect the connector.
|
*A |
w/ ECU |
- |
- |
(b) Detach the clamp.
58. REMOVE ID CODE BOX (IMMOBILIZER CODE ECU) (w/ ID Code Box)
Click here
59. REMOVE TRANSPONDER KEY ECU (IMMOBILIZER CODE ECU) (w/ Transponder ECU)
Click here
60. REMOVE AIR CONDITIONING UNIT ASSEMBLY
Click here
61. REMOVE NO. 1 AIR DUCT SUB-ASSEMBLY (for TMC Made)
Click here
62. REMOVE NO. 3 AIR DUCT SUB-ASSEMBLY (for TMMC Made)
HINT:
- Perform this procedure only when replacement of the No. 3 air duct sub-assembly is necessary.
- Use the same procedure described as for the No. 1 air duct sub-assembly (for TMC Made).
63. REMOVE COOLER UNIT DRAIN HOSE GROMMET
Click here
|
|