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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating / Air Conditioning System - Service Information (2 Of 3) >> PTC Heater Assembly >> Installation [12/2019 - 11/2023] >> Procedure

Installation [12/2019 - 11/2023]: Procedure

  1. INSTALL QUICK HEATER ASSEMBLY 
    1. Install the quick heater assembly as shown in the illustration.
      GTY915705Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Install in this Direction
  2. INSTALL HEATER COVER 
    1. Engage the 2 guides and claw.
    2. Install the heater cover with the screw.
    3. Engage the clamp.
    4. Connect the 2 connectors.
  3. INSTALL PARKING ASSIST ECU WITH BRACKET 

    Refer to PROCEDURE - Step 3

  4. INSTALL NO. 4 AIR DUCT SUB-ASSEMBLY 
    1. Engage the 3 claws.
      GTY857406Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install a new No. 4 air duct sub-assembly with the 2 bolts.

      Torque: 9.8 N.m (100 kgf/cm, 7 ft.lbf) 

  5. INSTALL FRONT CONSOLE BOX INSERT 

    Refer to PROCEDURE - Step 4 [12/2019 - 10/2022] , or refer to PROCEDURE - Step 4 [10/2022 - ]

  6. INSTALL LOWER CENTER INSTRUMENT PANEL FINISH PANEL 

    Refer to PROCEDURE - Step 6 [12/2019 - 10/2022] , or refer to PROCEDURE - Step 6 [10/2022 - ]

  7. INSTALL LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY 

    Refer to INSTALLATION [12/2019 - 10/2022] , or refer to INSTALLATION [10/2022 - 11/2023]

  8. INSTALL CONSOLE BOX ASSEMBLY 

    Refer to INSTALLATION [12/2019 - 10/2022] , or refer to INSTALLATION [10/2022 - ]

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