Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Customize Parameters

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Vehicle Interior / Heating / Air Conditioning / Air Conditioning System(for Gasoline Model) / Customize Parameters

CUSTOMIZE PARAMETERS

CUSTOMIZE AIR CONDITIONING SYSTEM

(a) Customizing with the Techstream.

NOTICE:

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) Connect the Techstream.

(2) Turn the engine switch on (IG).

(3) Turn the Techstream on.

(4) Enter the following menus: Customize Setting / Air Conditioner.

(5) Select the setting by referring to the table below.

Air Conditioner

Tester Display	Description	Default	Setting	ECU
Set Temperature Shift	Function to perform control with the shifted temperature versus the displayed temperature	Normal	00001:-2C,00010:-1C,00100:Normal,01000:+1C,10000:+2C	Air conditioning amplifier assembly
Evaporator Control	Function to set the evaporator control to the automatic position (Automatic) to save power or to the coldest position (Manual) to dehumidify the air and to prevent the windows from fogging up	Automatic	0:Automatic,1:Manual	Air conditioning amplifier assembly
Compressor Mode	Function to turn the A/C on automatically by pressing the AUTO switch when the blower is on and the A/C is off	Automatic	0:Automatic,1:Manual	Air conditioning amplifier assembly
Air Inlet Mode	Function to change the mode automatically to recirculation air mode when turning the A/C on to cool the cabin quickly*1	Automatic	0:Automatic,1:Manual	Air conditioning amplifier assembly
Foot/DEF Auto Mode	Function to change the air outlet mode to foot/defroster automatically when AUTO mode is on	ON	0:ON,1:OFF	Air conditioning amplifier assembly
Foot/DEF Automatic Blow Up Function	Function to increase the blower level automatically when the defroster is on	ON	0:ON,1:OFF	Air conditioning amplifier assembly
Ambient Temperature Shift	Function to display the shifted ambient temperature versus the actual ambient temperature	Normal	0000001:-3C,0000010:-2C,0000100:-1C,0001000:Normal,0010000:+1C,0100000:+2C,1000000:+3C	Air conditioning amplifier assembly
ECO MODE Cancel	Function to disable the operation of the ECO switch assembly when set to OFF*2	OFF	0:OFF,1:ON	Air conditioning amplifier assembly
Refrigerant Shortage Check	Function to cancel the refrigerant shortage check (check performed during normal operation) when set to ON	ON	0:ON,1:OFF	Air conditioning amplifier assembly
Fan speed increment control	Function to set the speed to reach the target blower fan speed when AUTO mode is on	Normal	001:Slow,010:Normal,100:Fast	Air conditioning amplifier assembly
Outside Air Mode Auto Switch Function	Function to automatically change the air inlet to FRESH mode when the engine switch is off for 60 seconds	ON	0:ON,1:OFF	Air conditioning amplifier assembly

*1: except USA and Canada
*2: Make sure to disable ECO mode control before setting this customize setting to ON.

(b) Customizing with the multi-display.

(1) Turn the engine switch on (IG).

(2) Enter the following menus: MENU / Setup / Vehicle / Vehicle Customization / Climate Settings.

(3) Select the setting by referring to the table below.

Display	Default	Content	Setting	Relevant ECU
Auto A/C Mode	On	Function to turn the A/C on automatically by pressing the AUTO switch when the blower is on and the A/C is off	On or Off	Air conditioning amplifier assembly

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