AIR CONDITIONING UNIT 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 Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function When Necessary Procedures are not Performed Link
Disconnect cable from negative battery terminal Perform steering sensor zero point calibration Lane departure alert system (w/ Steering Control)

Click here

Pre-collision system
Memorize steering angle neutral point Parking assist monitor system

Click here

Steering sensor

  • Steering angle neutral point (Initialize parking assist monitor system)

  • Steering angle setting

 Parking assist monitor system

Click here for Initialization

Click here for Calibration

CAUTION:

Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing.

B0071E9

Click here

PROCEDURE


  1. PRECAUTION

    Note

    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

    for LHD:

    Click here

    for RHD:

    Click here

  5. DISCONNECT OUTLET HEATER WATER HOSE


    1. B0071LR

      Using pliers, grip the claws of the clip and slide the clip to disconnect the outlet heater water hose.

      Note


      • Do not apply excessive force to the outlet heater water hose.

      • Prepare a drain pan or cloth in case the coolant leaks.

  6. DISCONNECT INLET HEATER WATER HOSE


    1. B007166

      Using pliers, grip the claws of the clip and slide the clip to disconnect the inlet heater water hose.

      Note


      • Do not apply excessive force to the inlet heater water hose.

      • Prepare a drain pan or cloth in case the coolant leaks.

  7. DISCONNECT SUCTION PIPE SUB-ASSEMBLY


    1. B006Z0L

      Remove the bolt and rotate the hook connector as shown in the illustration.

    2. B006WYB

      Disconnect the suction pipe sub-assembly.

    3. Remove the O-ring from the suction pipe sub-assembly.

      Note

      Seal the openings of the disconnected parts using vinyl tape to prevent entry of moisture and foreign matter.

  8. DISCONNECT AIR CONDITIONING TUBE AND ACCESSORY ASSEMBLY


    1. B006XK2

      Disconnect the air conditioning tube and accessory assembly.

    2. Remove the O-ring from the air conditioning tube and accessory assembly.

      Note

      Seal the openings of the disconnected parts using vinyl tape to prevent entry of moisture and foreign matter.

  9. REMOVE FRONT SEAT ASSEMBLY LH

    for Manual Seat:

    Click here

    for Power Seat:

    Click here

  10. REMOVE FRONT SEAT ASSEMBLY RH

    Tech Tips

    Use the same procedure as for the LH side.

  11. REMOVE TRANSMISSION FLOOR SHIFT ASSEMBLY

    for UA80E:

    Click here

    for UB80E:

    Click here

    for U760E:

    Click here

  12. REMOVE STEERING COLUMN ASSEMBLY

    for Manual Tilt and Manual Telescopic Steering Column:

    Click here

    for Power Tilt and Power Telescopic Steering Column:

    Click here

  13. REMOVE INSTRUMENT PANEL SAFETY PAD SUB-ASSEMBLY

    Click here

  14. REMOVE NO. 1 CLEARANCE WARNING BUZZER (for LHD)

    w/ TOYOTA Parking Assist-sensor System:

    Click here

  15. REMOVE DOOR CONTROL BATTERY (w/ Door Control Battery)

    Click here

  16. REMOVE CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) (w/o Smart Entry and Start System)

    for LHD:

    Click here

    for RHD:

    Click here

  17. REMOVE ECU INTEGRATION BOX RH (for LHD)

    w/ ECU Integration Box RH:

    Click here

  18. REMOVE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY WITH MAIN BODY ECU (for RHD)

    Click here

  19. REMOVE COOLER (ROOM TEMP. SENSOR) THERMISTOR (for Automatic Air Conditioning System)


    1. B006XSL

      Disconnect the connector and aspirator to remove the cooler (room temp. sensor) thermistor.

  20. REMOVE ACCELERATOR PEDAL PAD

    for 2AR-FE:

    Click here

    for A25A-FKS:

    Click here

    for 2GR-FKS:

    Click here

  21. REMOVE ACCELERATOR PEDAL

    for 2AR-FE:

    Click here

    for A25A-FKS:

    Click here

    for 2GR-FKS:

    Click here

  22. REMOVE FRONT FLOOR CAUTION PLATE COVER


    1. B006Y2XC01
      B006XFD Place Hand Here
      B006ZFL Remove in this Direction (1)
      B006WSJ Remove in this Direction (2)

      Disengage the claw as shown by the arrow (1), and then pull the front floor caution plate cover as shown by the arrow (2) in the illustration to disengage the guide and remove it.

  23. REMOVE REAR NO. 2 AIR DUCT


    1. for LHD:


      1. B006XMU

        Remove the front floor carpet clip.

    2. B006ZEW

      Remove the front floor carpet clip.

    3. B0071VC

      Disengage the 2 guides and turn back the front floor carpet assembly as shown in the illustration.

    4. B006ZNVC01
      B006ZFL Remove in this Direction

      Disengage the 4 claws and remove the rear No. 2 air duct as shown in the illustration.

  24. REMOVE REAR NO. 1 AIR DUCT


    1. B0071G8

      Disengage the 2 claws and remove the rear No. 1 air duct.

  25. REMOVE REAR NO. 4 AIR DUCT


    1. B006ZL7

      Remove the front floor carpet clip.

    2. B0071NG

      Remove the front floor carpet clip.

    3. B006ZM6

      Disengage the 2 guides and turn back the front floor carpet assembly as shown in the illustration.

    4. B0071UOC01
      B006ZFL Remove in this Direction

      Disengage the 4 claws and remove the rear No. 4 air duct as shown in the illustration.

  26. REMOVE REAR NO. 3 AIR DUCT


    1. B006ZCH

      Disengage the 2 claws and remove the rear No. 3 air duct.

  27. REMOVE FLOOR CARPET BRACKET RH


    1. B006XUDC01
      B006ZFL Remove in this Direction

      Remove the clip.

    2. Disengage the claw to remove the floor carpet bracket RH as shown in the illustration.

  28. REMOVE FLOOR CARPET BRACKET LH


    1. B006YSRC01
      B006ZFL Remove in this Direction

      Remove the clip.

    2. Disengage the claw to remove the floor carpet bracket LH as shown in the illustration.

  29. REMOVE NO. 1 CONSOLE BOX DUCT


    1. B00701XC01
      B006ZFL Remove in this Direction

      Remove the No. 1 console box duct as shown in the illustration.

  30. REMOVE NO. 3 DASH PANEL INSULATOR PAD


    1. B006XFTC01
      *a Cut

      Cut each claw of the 2 clips and remove the No. 3 dash panel insulator pad.

      Note

      If the No. 3 dash panel insulator pad is damaged, replace it with a new one.

    2. Remove the 2 clips.

  31. REMOVE NO. 1 INSTRUMENT PANEL BRACE SUB-ASSEMBLY


    1. for LHD:


      1. B0070KNC01
        *a Earth Wire

        Remove the bolt and disconnect the earth wire.

      2. Disengage each clamp.

    2. for RHD:


      1. B00710LC01
        *a Earth Wire
        *b Relay Block Assembly
        B006Z38 Bolt (A)
        B006ZY0 Bolt (B)

        Remove the bolt (A) and disconnect the earth wire.

      2. Remove the bolt (B).

      3. Disengage each clamp to separate the relay block assembly.

    3. B006X0PC01
      B006Z38 Bolt
      B006ZY0 Screw
      B006YM5 Nut

      Remove the bolt, screw, nut and No. 1 instrument panel brace sub-assembly.

  32. REMOVE NO. 2 INSTRUMENT PANEL BRACE SUB-ASSEMBLY


    1. for LHD:


      1. B007154C01
        *a Earth Wire
        *b Relay Block Assembly
        B006Z38 Bolt (A)
        B006ZY0 Bolt (B)

        Remove the bolt (A) and disconnect the earth wire.

      2. Remove the bolt (B).

      3. Disengage each clamp to separate the relay block assembly.

    2. for RHD:


      1. B006Z56C01
        *a Earth Wire

        Remove the bolt and disconnect the earth wire.

      2. Disengage each clamp.

    3. B006XL5C01
      B006Z38 Bolt
      B006ZY0 Screw
      B006YM5 Nut

      Remove the bolt, screw, nut and No. 2 instrument panel brace sub-assembly.

  33. REMOVE NO. 3 INSTRUMENT PANEL TO COWL BRACE SUB-ASSEMBLY


    1. B006Z5G

      Disengage each clamp.

    2. B006X6YC01
      B006Z38 Bolt
      B006ZY0 Nut

      Remove the bolt, nut and No. 3 instrument panel to cowl brace sub-assembly.

  34. REMOVE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY WITH MAIN BODY ECU (for LHD)

    Click here

  35. REMOVE ECU INTEGRATION BOX RH (for RHD)

    w/ ECU Integration Box RH:

    Click here

  36. REMOVE NO. 2 AIR DUCT SUB-ASSEMBLY


    1. B006ZI8

      Disengage the 4 claws to remove the No. 2 air duct sub-assembly.

  37. REMOVE INSTRUMENT PANEL REINFORCEMENT ASSEMBLY WITH AIR CONDITIONER UNIT ASSEMBLY

    Note


    • 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.


    1. for LHD:


      1. Disconnect the connector.

        B006ZFGC01
        *a Earth Wire *b Connector Holder
        B006Z38 Connector B006ZY0 Bolt
        B006YM5 Nut - -

      2. Remove the 3 bolts and disconnect the 3 earth wires.

      3. Remove the 2 nuts and disconnect the connector holder.

      4. Disengage each clamp.

    2. for RHD:


      1. Disconnect each connector.

        B006ZY6C01
        *a Earth Wire - -
        B006Z38 Connector B006ZY0 Bolt

      2. Remove the 3 bolts and disconnect the 3 earth wires.

      3. Disengage each clamp.

      4. B006XMLC01
        *a Connector Holder

        Remove the 2 nuts and disconnect the connector holder.

      5. Disengage the clamp.

    3. B006XN4C01
      *A w/ Smart Entry and Start System
      B006Z38 Release the lock (1)
      B006ZY0 Release the lock (2)

      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.

      Note

      When disconnecting any airbag connector, take care not to damage the airbag wire harness.

    4. w/ Smart Entry and Start System:


      1. Disconnect the connector.

    5. Disengage each clamp to separate the instrument panel wire.

    6. B006YPJ

      Turn back the front floor mat as shown in the illustration.

    7. B006ZTJC01
      *1 Cooler Unit Drain Hose Grommet

      Disconnect the drain cooler hose.

      Note

      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.

    8. B0070B8

      Remove the cooler unit drain hose grommet.

    9. B00703W

      Remove the 2 hole plugs.

    10. B0071TU

      Remove the 3 bolts.

    11. Remove the 4 bolts (A).

      B0071G9C01
      B006Z38 Bolt (A) B006ZY0 Bolt (B)
      B006YM5 Nut - -

    12. Remove the bolt (B) and disconnect the brake pedal assembly.

    13. Remove the nut.

    14. Disengage each clamp.

      B006YHVC01
      *A for LHD *B for RHD
      B006ZFL Remove in this Direction - -

    15. Disconnect each connector.

    16. Remove the instrument panel reinforcement assembly with air conditioner unit assembly as shown in the illustration.

  38. REMOVE AIR CONDITIONER UNIT ASSEMBLY


    1. Remove the 3 bolts.

      B0070Q5C01
      *A w/ Claw - -

    2. w/ Claw:


      1. Disengage the 2 claws.

    3. Remove the air conditioner unit assembly from the instrument panel reinforcement assembly.