Toyota Tacoma (2015-2018) Service Manual: Customize Parameters

Toyota Tacoma (2015-2018) Service Manual / 2gr-fks Starting / Smart Key System(for Start Function) / Customize Parameters

CUSTOMIZE PARAMETERS

PROCEDURE

1. CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

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.
Record the current settings before customizing.

(a) Customizing with the Techstream

(1) Connect the Techstream to the DLC3.

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

(3) Turn the Techstream on.

(4) Enter the following menus: Customize Setting / Smart Key/Access or Warning.

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

Smart Key/Access

Display	Default	Content	Setting	Relevant ECU
Ignition Available Area	All	Function that sets the area that the key must be in before the engine switch can be operated.	Front or All	Certification ECU (smart key ECU assembly)
Engine Start Indicator	ON	Function that turns the smart warning light on the combination meter assembly on or off.	OFF or ON	Certification ECU (smart key ECU assembly)

Warning

Display	Default	Content	Setting	Relevant ECU
Key Low Battery Warning	ON	Enables or disables the sounding of the buzzer when the transmitter battery is low and the engine switch is turned off after being on (IG) for 20 minutes or more.	OFF or ON	Certification ECU (smart key ECU assembly)

(b) Entry cancel function (manual operation)

HINT:

While the smart key system is canceled, it is possible to lock and unlock the doors with the wireless operation, and the start system can be operated by holding the electrical key transmitter sub-assembly near the engine switch.

(1) The following functions are disabled when the smart key system is canceled.

Entry unlock/lock functions
Push-button start function
Key lock-in prevention function
Entry warning functions

(2) When canceling the system through manual operation:

Make sure the following conditions are met:
- The engine switch is off.
- The driver door is closed.
- The driver door is unlocked.
Press the unlock button of the electrical key transmitter sub-assembly.
Open the driver door within 5 seconds of completing the step above (driver door: close condition → opened).
With the driver door open, press the unlock button of the electrical key transmitter sub-assembly 2 times within 5 seconds of completing the step above.
NOTICE:

If the driver door is closed before or while pressing the unlock button, the entry cancel setting mode will end.
Close and open the driver door twice completing the above step (driver door: open condition → closed → opened → closed → opened).
With the driver door open, press the unlock button of the electrical key transmitter sub-assembly 2 times completing the step above.
NOTICE:

If the driver door is closed before or while pressing the unlock button, the entry cancel setting mode will end.
Close and open the driver door completing the step above (driver door: open condition → closed → opened).
Close the driver door within 5 seconds of completing the above step.
Check that the wireless buzzer sounds twice (short beeps) to confirm that the smart key system has been canceled.

HINT:

Finish the step 5 to 7 within 30 seconds.

(3) Perform the following procedure to restore the smart key system to the active state from the canceled state.

Perform the procedures to cancel the smart key system again.
Check that the wireless buzzer sounds once (short beep) to confirm that the smart key system has been restored to the active state.
HINT:
- The system changes between the canceled state and the active state each time the procedure to cancel the system through manual operation is performed.
- The buzzer sounds twice when the system changes from the active state to the canceled state, and sounds once when the system changes from the canceled state to the active state.

System Description

SYSTEM DESCRIPTION 1. SYSTEM FUNCTION Function Outline Push-button start function When the key is brought into the vehicle and verified, this functi ...

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 lis ...

Other materials:

System Voltage Circuit Short to Ground or Open (P056014)
DESCRIPTION The battery supplies power to the ECM even when the ignition switch is off. This power allows the ECM to store data such as DTC history, freeze frame data and fuel trim values. If the battery voltage falls below a minimum level, the ECM data is cleared and the ECM determines that ...

Diagnosis System
DIAGNOSIS SYSTEM 1. DESCRIPTION (a) Smart key system (for start function) data and the Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform rep ...

Utility
UTILITY NOTICE: If the forward recognition camera has been replaced due to a malfunction in the lane departure alert system, be sure to perform Recognition Camera/Target Position Memory and Optical Axis Learning. Otherwise all systems that use the forward recognition camera may be affected. ...