Introduction; Pre-Installation And Application Warnings - Directed DS4+ Installation Manual

Introduction

The TL6 firmware for DS4+ is compatible with specific Lexus and Toyota vehicles. It is a complete solution for
remote start, security (when security features are enabled), bypass, and features built in Bluetooth 4.0 allowing
you to configure and control your system. This guide provides information on the installation of the module
using TL6. Please refer to the DirectLink application or www.directechs.com for more information about which
configuration is best for your application.
Warning! This module is designed to be configured using the DirectLink application for mobile devices, however it can also
be configured using the web tool located at www.directechs.com. To download the DirectLink mobile application, please visit the
Google Play or Apple store.

Pre-installation and application warnings

Firmware notes: This section highlights important information for this specific firmware and will assist in
pricing accordingly, as well as bringing awareness to any operational or vehicle limitations.
T-Harness
compatible
Keyless and Smart Key will remain functional during remote start.
Š
No takeover feature is available on Push-to-Start vehicles.
Š
By default, the tach is set to 1000 rpm on hybrid vehicles.
Š
If the vehicle is already equipped with an OEM remote starter, the installer must disconnect it before installing the DS4+
Š
otherwise it will not program.
How to know if the vehicle is equipped with an OEM remote starter:
Š
1- An "ENGINE STARTER"
sticker should be on the remote.
ENGINE
STARTER
ENGINE
STARTER
If the vehicle is equipped with an Add-On Lexus/Toyota OEM remote starter: The factory remote starter must be
Š
permanently disconnected before programming the Directed interface as both modules cannot coexist. See locating the
OEM Remote Start on page 5.
If the vehicle is equipped with a BCM Enabled Lexus/Toyota OEM remote starter: The vehicle does not have a physical
Š
remote starter and only one module can be programed at a time. In this case temporally disable the OEM remote start
system using the following process:
1. Remove the fuse powering the OEM Remote Starter. See locating the fuse powering the OEM Remote Starter on
page 5.
2. Perform a module reset, see page 34.
3. Perform the Module Programming steps on page 31.
4. After programming is successful replace the fuse powering the OEM Remote Starter.
Unless specified otherwise, all connectors are displayed from the wire side, with the exception of the OBDII diagnostic
Š
connector.
It is important to check that the fuses are positioned correctly in the module. Refer to the "Fuse selection" section following
Š
each installation type for more information.
Refer to the "Vehicle wiring reference chart" following each installation type.
Š
4
2- Remote start the OEM remote starter:
Press the remote control's lock button twice within 2 seconds, then press and hold the
lock button for 3 seconds.
Press & Hold
x2 &
Press & Hold
x2 &
for 3 seconds
for 3 seconds
The parking lights flash after 3 seconds. The engine starts and the parking lights flash
repeatedly for 20 seconds.
Keys required for
1
programming
© 2017-10-03 Directed. All rights reserved.
Keys required for
0
operation
DS4+ TL6