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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 99 (Heating / Air Conditioning System (HV) - Diagnostics - Introduction (1 Of 2)) >> AIR CONDITIONING SYSTEM (for HV Model) >> Customize Parameters [11/2023 - ] >> Customize Parameters [11/2023 - ]

Customize Parameters [11/2023 - ]

WARNING: This page is about a different variant/trim than selected.
  1. CUSTOMIZE AIR CONDITIONING SYSTEM 
    1. Customizing with the GTS.
      NOTE:
      • When the customer requests a change in a function, first make sure that the function can be customized.
      • Be sure to make a note of the current settings before customizing.
      • When troubleshooting a function, first make sure that the function is set to the default setting.

      HINT: 

      • The following items can be customized.
      • Depending on the specifications of the vehicle, the actual displayed items may vary.
      1. Select the setting by referring to the table below.

        Air Conditioner 

        Tester Display Description Default Setting ECU
        Foot/DEF Automatic Blow Up Function When air outlet was chosen in DEF (defroster), function to automatically increase air capacity is changed. $01:ON $00:OFF, $01:ON Air conditioning amplifier assembly
        Foot/DEF Auto Mode Function to turn the air flow from Foot/DEF ON automatically when AUTO MODE is ON. $01:ON $00:OFF, $01:ON Air conditioning amplifier assembly
        Efficient Ventilation Mode Function to automatically change ambient air induction and room circulation is set.* $01:ON $00:OFF, $01:ON Air conditioning amplifier assembly
        ECO Mode Control This function switches ON/OFF of the controlling function of the air conditioning by ECO mode. If there is no ECO MODE switch, this customize function is not available. $01:ON $00:OFF, $01:ON Air conditioning amplifier assembly
        Fan Speed Increment Control This function is defining how fast the A/C blower goes to the target air capacity when first activating the A/C. $00:Normal $01:Short, $00:Normal, $02:Long Air conditioning amplifier assembly
        Outside Air Mode Auto Switch Function This function switches ON/OFF of the function to switch the suction opening to the outside air mode automatically at the time of the ignition switch off. $01:ON $00:OFF, $01:ON Air conditioning amplifier assembly
        Noise and Vibration Reduction Function to change speed of the compressor when item is ON. $00:OFF $00:OFF, $01:ON Air conditioning amplifier assembly
        Set Temperature Shift Function to control with the shifted temperature against the display temperature. $00:Normal $05:-2C, $06:-1C, $00:Normal, $01:+1C, $02:+2C Air conditioning amplifier assembly
        Refrigerant Shortage Check Function to cancel the refrigerant shortage check when item is OFF. (The verification mode is excluded.) $01:ON $00:OFF, $01:ON Air conditioning amplifier assembly
        S-FLOW Control Auto Function When ignition switch is turned to ON, ON/OFF of the function to operate in the S-FLOW Control Auto is switched. $01:ON $00:OFF, $01:ON Air conditioning amplifier assembly
        A/C Auto Switch Mode Function to turn the A/C ON automatically by pressing the AUTO button when the blower is ON and the A/C is OFF. $01:ON $00:OFF, $01:ON Air conditioning amplifier assembly
        Ambient Temperature Adjustment Function to control with the shifted ambient temperature against the display ambient temperature. $00:Normal $04:-3C, $05:-2C, $06:-1C, $00:Normal, $01:+1C, $02:+2C, $03:+3C Air conditioning amplifier assembly
        1. *: Customize settings may not be able to be selected from "Air Conditioner" if the vehicle recognizes driver 1, 2 or 3 with the My Settings function. In that case, change the settings from "My Settings".

          Refer to CUSTOMIZE PARAMETERS [11/2023 - ]

    2. Customizing with the center display.
      1. Turn the ignition switch to ON.
      2. Enter the following menus: Settings → Vehicle customize → Climate.
        CLIMATE SETTINGS

        Function Default Setting ECU
        Switching between outside air and recirculated air mode linked to "AUTO" switch operation* On On or Off Air conditioning amplifier assembly
        A/C auto switch operation* On On or Off Air conditioning amplifier assembly

        *: This setting changes in accordance with My Settings