Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000ZPCW
Model Year Start: 2017 Model: Sienna Prod Date Range: [08/2016 -           ]
Title: HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM: CUSTOMIZE PARAMETERS; 2017 - 2020 MY Sienna [08/2016 -        ]

CUSTOMIZE PARAMETERS

1. 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 ignition switch ON.

(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

Display

Default

Content

Setting

Relevant ECU

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

Air Conditioning Amplifier

Evaporator Control

Automatic

Function to set the evaporator control to the AUTOMATIC position (AUTO) to save power, or to the coldest position (MANUAL) to dehumidify air and to prevent the windows from fogging up

Automatic or Manual

Air Conditioning Amplifier

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

Automatic or Manual

Air Conditioning Amplifier

Foot / DEF Auto Mode

ON

Function to automatically turn the airflow from FOOT/DEF on when AUTO mode is on

ON or OFF

Air Conditioning Amplifier

Foot / DEF Automatic Blow Up Function

ON

Function to automatically increase the blower level when the defroster is on

ON or OFF

Air Conditioning Amplifier

Refrigerant Shortage Check

ON

Function to cancel the refrigerant shortage check (check performed during normal operation) when the item is set to ON

ON or OFF

Air Conditioning Amplifier

Fan speed increment control

Normal

Function to set the speed to reach the target blower fan speed when AUTO mode is on

Slow, Normal or Fast

Air Conditioning Amplifier

Outside Air Mode Auto Switch Function

ON

Function to automatically change the air inlet to FRESH mode when the vehicle is parked

ON or OFF

Air Conditioning Amplifier

(b) Customizing using the radio and display receiver assembly*1 or navigation receiver assembly*2.

  • *1: for Radio and Display Type
  • *2: for Navigation Receiver Type

(1) Turn the ignition switch ON.

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

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

Climate Setting

Display

Default

Content

Setting

Relevant ECU

Auto A/C Mode

On

Function to turn the A/C on automatically by pressing the AUTO button when the blower is on and the A/C is off.

On or Off

Air Conditioning Amplifier