Toyota 4Runner: Customize Parameters

Toyota 4Runner Service Manual / Vehicle Interior / Theft Deterrent / Keyless Entry / Smart Key System(for Entry Function) / Customize Parameters

CUSTOMIZE PARAMETERS

1. CUSTOMIZING FUNCTION WITH TECHSTREAM

HINT:

The following items can be customized.

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 setting before customizing.

(a) Connect the Techstream to the DLC3.

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

(d) Enter the following menus: Customize.

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

Smart Key

Display	Default	Contents	Setting
Park Wait Time (Waiting time to permit unlocking door after locking)	2.5s	Function that sets the waiting time to permit unlocking the door after the door is locked with the entry lock function.	0.5s, 1.5s, 2.5s or 5s
Ignition Available Area (Entry ignition available area)	All	Function to choose the available area for the key to start the engine and cancel the steering lock.	Front or All
Back Door Opening Operation (Back door open mode when vehicle is locked)	Long	Function to choose the back door open operation mode when the vehicle is locked.	Long, Twice or OFF
Door Unlock Mode	Driver	Function that chooses the doors to be operated by entry unlock operation	All or Driver
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

Warning

Display	Default	Contents	Setting
Key Low Battery Warning (Warn when key battery becomes weak)	ON	Function that warns the driver that the key battery power is low.	ON or OFF

2. ENTRY UNLOCK MODE SWITCHING FUNCTION

(a) 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 actuation area.

When the switches are pressed and held for 5 seconds, the entry door unlock mode changes in the following order: all door unlock mode, driver door unlock mode.

NOTICE:

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

Driver door unlock mode (default):
When the driver door touch sensor is touched, only the driver door unlocks. When another touch sensor is touched, all the doors unlock.
All door unlock mode:
When a touch sensor is touched, all the doors unlock.

(b) The certification ECU receives the signal from the key and changes the smart key system to the appropriate entry unlock mode.

(c) The certification ECU sounds the wireless door lock buzzer and combination meter buzzer to inform the user that the mode has been switched.

Mode	Wireless Door Lock Buzzer	Combination Meter Assembly (Buzzer)
Driver Door (Default)	Sounds 3 times	Sounds once
All Doors (Customized)	Sounds 2 times	Sounds once

Mode

Wireless Door Lock Buzzer

Combination Meter Assembly (Buzzer)

Driver Door

(Default)

Sounds 3 times

Sounds once

All Doors

(Customized)

Sounds 2 times

Sounds once

HINT:

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

3. KEY CANCEL

The key cancel operation disables the following functions:

Entry Unlock/Lock
Key Lock-in Prevention
Entry Back Door Open
Warning
Entry Ignition

(a) The operation procedures are as follows:

Precondition:

Engine switch off, driver side door closed and unlocked.

(1) Unlock the driver side door once with the unlock switch of the key.

(2) Open the driver door within 5 seconds.

(3) Unlock the driver side door twice with the unlock switch of the key within 5 seconds.

(4) Close and open the driver door twice within 30 seconds.

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

(5) Unlock the driver side door twice with the unlock switch of the key within 5 seconds.

(6) Close and open the driver door once within 30 seconds.

(Driver door: Open condition → Close → Open)

(7) Close the driver door within 5 seconds.

When 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 restored, the wireless door lock buzzer sounds once.

System Diagram

SYSTEM DIAGRAM Communication Table Sender Receiver Signal Line Main Body ECU Certification ECU Front ...

How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use these procedures to troubleshoot the smart key system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP ...

Other materials about Toyota 4Runner:

Precaution
PRECAUTION 1. IGNITION SWITCH EXPRESSION HINT: The type of ignition switch used on this model differs according to the specifications of the vehicle. The expressions listed in the table below are used in this section. Expression Ign ...

Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of ...