LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2013 >> Prius Two >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Smart Key System (For Entry Function) (Diagnostics - Introduction) (Plug-In)) >> SMART KEY SYSTEM (for Entry Function) >> Customize Parameters >> Customize Parameters
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Customize Parameters

WARNING: This page is about a different variant/trim than selected.
  1. CUSTOMIZE SMART KEY SYSTEM (for Entry Function) 

    HINT: 

    The items in the table below 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 setting before customizing.
    • When troubleshooting a function, first make sure that the function is set to the default setting.
    1. Customizing with the Techstream
      1. Connect the Techstream to the DLC3.
      2. Turn the power switch on (IG).
      3. Turn the Techstream on.
      4. Enter the following menus: Customize Setting.
      5. Select the setting by referring to the table below.
        SMART KEY / ACCESS

        Tester Display Default Content Setting Relevant ECU
        Park Wait Time 2.5 s Function that sets waiting time to permit opening door after door is locked with entry lock function 0.5 s, 1.5 s, 2.5 s or 5 s Certification ECU (smart key ECU assembly)
        Ignition Available Area All Function that switches the entry hybrid control system start detection area Front or All*1 Certification ECU (smart key ECU assembly)
        Back Door Opening Operation*2 Long Function that opens the back door when the driver has the key and presses back door opener switch assembly (opener switch) Long, Twice or OFF Certification ECU (smart key ECU assembly)
        Door Unlock Mode Driver Function that chooses the doors to be operated by entry unlock operation All or Driver Certification ECU (smart key ECU assembly)
        Touch Activation Over Threshold Active The function that limits the consecutive entry lock operation to only 2 times can be changed between Active and Not Active. When in Not Active mode, there is no limit for the number of times that the consecutive entry lock operation can be performed. Active or Not Active Certification ECU (smart key ECU assembly)

        HINT: 

        • *1: Weak radio waves will still be emitted from antennas other than the front antenna even when the "Front" customize setting is selected.
        • *2: w/ Entry Back Door Open Function
        WARNING

        Tester Display Default Content Setting Relevant ECU
        Key Low Battery Warning ON Function that warns driver that the key battery is weak ON or OFF Certification ECU (smart key ECU assembly)
    2. Customizing with the multi-display (for Navigation Receiver Type)
      1. Turn the power switch on (IG).
      2. Enter the following menus: SETUP / Vehicle / Vehicle Customization / Door Lock Setting.
      3. Select the setting by referring to the table below.
        Display Default Content Setting Relevant ECU
        Select Doors to Unlock Driver's Door Function that sets which doors are unlocked by the entry unlock function. All Doors or Driver's Door Certification ECU (smart key ECU assembly)
        Key System with Elec. Key On Function that enables or disables the smart key system. On or Off Certification ECU (smart key ECU assembly)
    3. Customizing with the multi-display (for Radio and Display Type)
      1. Turn the power switch on (IG).
      2. Enter the following menus: SETUP / Vehicle.
      3. Select the setting by referring to the table below.
        Display Default Content Setting Relevant ECU
        Key System with Elec. Key On Function that enables or disables the smart key system. On or Off Certification ECU (smart key ECU assembly)
    4. Entry unlock mode switching function (manual operation).
      1. Check that the power source mode is OFF and the LED on the key is not blinking. Press the LOCK switch and one of the other switches on the key at the same time for approximately 5 seconds while the key is in the detection area.

        Driver door unlock default setting:

        When the switches are pressed and held for 5 seconds, the entry door unlock mode changes to the mode that is not currently selected.

        NOTE:

        After pressing and holding the switches for 5 seconds, wait 5 seconds before performing the same procedure again.

        • Driver door unlock mode:

          When the driver door touch sensor is touched, only the driver door unlocks. When another touch sensor is touched, all doors unlock.

        • All door unlock mode:

          When any touch sensor is touched, all doors unlock.

      2. The certification ECU (smart key ECU assembly) receives this signal from the door control receiver and changes the smart key system to entry unlock mode.
      3. The certification ECU (smart key ECU assembly) sounds the buzzers of the wireless door lock buzzer.
        Mode Wireless Door Lock Buzzer
        Driver Door
        (Default)
        Sounds 3 times
        All Doors
        (Customized)
        Sounds 2 times

        HINT: 

        The procedure only changes entry unlock mode of the smart key system. It does not switch the unlocking of the wireless door lock control.

    5. Entry cancel function (manual operation).

      The electrical key cancel operation disables the following functions:

      • Entry Unlock/Lock
      • Entry Hybrid Control System Start
      • Entry System Back Door Open Function
      • Key Lock-in Prevention
      • Warning
      1. The operation procedure is as follows:

        Precondition:

        Power switch off, driver door closed and unlocked.

        1. Push the unlock switch of the key once.
        2. Open the driver door within 5 seconds.
        3. Push the unlock switch of the key twice within 5 seconds.
        4. Close and open the driver door twice within 30 seconds.

          (Driver door: Close → Open → Close → Open)

        5. Push the unlock switch of the key twice within 5 seconds.
        6. Close and open the driver door within 30 seconds.

          (Driver door: Close → Open)

        7. Close the driver door within 5 seconds.

          When electrical key cancel is activated, the wireless door lock buzzer sounds twice.

          To return to the original condition, perform the procedure again. When the original condition is returned, the wireless door lock buzzer sounds once.