LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2021 >> Highlander LE, FWD >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Pre-Collision System - Diagnostics - Introduction >> Pre-Collision System >> Customize Parameters [12/2019 - 11/2023] >> Customize Parameters [12/2019 - 11/2023]
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Customize Parameters [12/2019 - 11/2023]

  1. CUSTOMIZE PRE-COLLISION SYSTEM 
    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.
    1. Customizing with the Multi-information Display
      1. Turn the ignition switch to ON.
      2. Select the setting by referring to the table below.
      3. Using the steering pad switches, change the customize settings.

        HINT: 

        Each item is displayed on the "Setting" tab on the multi-information display.

        PRE-COLLISION SYSTEM SETTINGS

        Display Description Setting Default
        PCS Turns the pre-collision system function on/off. ON/OFF ON
        Sensitivity Sets the pre-collision system function warning sensitivity Early/Middle/Late Middle
    2. Customizing with the GTS

      HINT: 

      The following items can be customized.

      1. Connect the GTS to the DLC3.
      2. Turn the ignition switch to ON.
      3. Turn the GTS on.
      4. Enter the following menus: Customize Setting / Others.
      5. Select the setting by referring to the table below.

        Others 

        Tester Display Description Default Setting ECU
        PCS Function ON/OFF State Stored Refer to the table below Not Stored $00:Not Stored, $01:Stored Forward recognition camera
        PCS Warning Timing State Stored 1 Refer to the table below Not Stored $00:Not Stored, $01:Stored Forward recognition camera
        PCS Warning Timing State Stored 2 Refer to the table below Stored $00:Not Stored, $01:Stored Forward recognition camera
        PCS Warning Timing State Stored 3 Refer to the table below Not Stored $00:Not Stored, $01:Stored Forward recognition camera
        Customize Setting Description Setting
        PCS Function ON/OFF State Stored Function to maintain the pre-collision system on/off setting when the ignition switch is turned off and then to ON. Not Stored: Not maintained (Pre-collision system always turns on)
        Stored: Maintained
        PCS Warning Timing State Stored 1 Function to maintain the sensitivity setting of the pre-collision system when the pre-collision system is turned off and then on. Not Stored: Not maintained (Setting changes to "Middle")
        Stored: Maintained
        PCS Warning Timing State Stored 2 Function to maintain the sensitivity setting of the pre-collision system when the ignition switch is turned off while the pre-collision system is on. Not Stored: Not maintained (Setting changes to "Middle")
        Stored: Maintained
        PCS Warning Timing State Stored 3 Function to maintain the sensitivity setting of the pre-collision system when the ignition switch is turned off while the pre-collision system is off. Not Stored: Not maintained (Setting changes to "Middle")
        Stored: Maintained