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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 87 (Heating / Air Conditioning System - Diagnostics - Introduction) >> AIR CONDITIONING SYSTEM (for Gasoline Model) >> Customize Parameters [10/2022 - ] >> Customize Parameters [10/2022 - ]

Customize Parameters [10/2022 - ]

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  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.

      1. Select the setting by referring to the table below.

        Air Conditioner 

        Tester Display Description Default Setting ECU
        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
        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
        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
        Emission Gas Sensitivity Adjustment Function to change the sensitivity of the exhaust gas sensor.* $00:0 $04:-3,$05:-2,$06:-1,$00:0,$01:+1,$02:+2,$03:+3,$07:Disable 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 [10/2022 - ]

    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
        Exhaust gas sensor sensitivity* Standard -3 / -2 / -1 / Standard / +1 / +2 / +3 / OFF Air conditioning amplifier assembly

        *: This setting changes in accordance with My Settings