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Air Conditioning (Diagnostics - Introduction): Other Lexus HS I

Automatic HVAC System ~449 words

REGISTRATION

  1. KEY REGISTRATION Turn the power switch off. Connect the Techstream to the DLC3. Turn the power switch on (IG). Enter the following menus: Smart Access / Utility / Driver Information Registration. According to the Techstream display, perform registration.

CUSTOMIZE PARAMETERS

  1. AIR CONDITIONER HINT: The following items can be customized. 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. Turn the power switch off. Connect the Techstream to the DLC3. Turn the power switch on (IG). Turn the Techstream on. Enter the following menus: Body Electrical / Air Conditioner / Utility / Customize Setting. Select the setting by referring to the table below. AIR CONDITIONER Tester Display Default Content Setting Set Temperature Shift Normal Function to control with the shifted temperature against the displayed temperature +2 C, +1 C, Normal, -1 C or -2 C Compressor Mode Automatic Function to automatically turn the A/C on by pressing the AUTO button when blower is on and the A/C is off Manual or Automatic Air Inlet Mode Automatic Function to shift from INLET mode to RECIRCULATION mode when the A/C is turned on Manual or Automatic Foot/DEF Auto Mode ON Function to automatically turn the airflow from FOOT/DEF on when AUTO mode is on OFF or ON Foot/DEF Automatic Blow Up Function ON Function to automatically increase the blower level when the defroster is on OFF or ON Ambient Temperature Shift Normal Function to control the shifted ambient temperature in relation to the displayed ambient temperature +3 C, +2 C, +1 C, Normal, -1 C, -2 C or -3 C Air Purifier Auto Cancel ON Function to permit the air purifier when cancel is on OFF or ON ECO MODE Cancel OFF Function to cancel the ECO mode drive when item is on OFF or ON Noise and Vibration Reduction OFF Function to change speed of the compressor when item is on OFF or ON

INITIALIZATION

  1. SERVOMOTOR INITIALIZATION Turn the power switch off. Connect the Techstream to the DLC3. Turn the power switch on (IG). Press the A/C OFF switch. Turn the Techstream on. Enter the following menus: Body Electrical / Air Conditioner / Utility / Servomotor Initialization. According to the Techstream display, select the "Next" switch. According to the Techstream display, select the "Next" switch. HINT: During the initialization, A/C AUTO indicator light comes on, and goes off when the initialization has finished. According to the Techstream display, select the "Exit" switch to finish the initialization.

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