HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM (for HV Model): CUSTOMIZE PARAMETERS; 2020 - 2022 MY Corolla Corolla HV [01/2019

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 power 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

S-FLOW Control Auto Function

Function to turn the S-FLOW control on automatically when the power switch is turned on (IG)

0:ON,1:OFF

Air conditioning amplifier assembly

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

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

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

0:ON,1:OFF

Air conditioning amplifier assembly

Foot/DEF Automatic Blow Up Function

Function that automatically increases the airflow volume of the side defrosters when the registers are set to DEF

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 (air conditioning control assembly) when set to OFF*

OFF

0:OFF,1:ON

Air conditioning amplifier assembly

Noise and Vibration Reduction

Function to change the speed of the compressor when set to ON

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

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 power switch is off for 60 seconds

0:ON,1:OFF

Air conditioning amplifier assembly

*: Make sure to disable ECO mode control before setting this customize setting to ON.

(b) Customizing with the multi-display.

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

(2) Enter the following menus: MENU / Setup / Vehicle / Vehicle customisation / Climate settings.

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

Display

Default

Content

Setting

Relevant ECU

Auto A/C 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

On or Off

Air conditioning amplifier assembly

Efficient ventilation mode

Function to change the mode automatically to recirculation air mode when turning the A/C on to cool the cabin quickly

On or Off

Air conditioning amplifier assembly