Directed DB3 Installation Manual
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Directed DB3 Installation Manual

For 2019 lexus gx 460 (smart key). 403.tl2 4.15
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INSTALLATION GUIDE
DB3
2019 Lexus GX 460 (Smart Key). 403.TL2 4.15
Designed by Installers for Installers
© 2021 Directed, Vista CA
This product is intended for installation by a professional installer only! Attempts to install this
product by a person other than a trained professional may result in severe damage to a vehicle's
electrical system and components.

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Summary of Contents for Directed DB3

  • Page 1 2019 Lexus GX 460 (Smart Key). 403.TL2 4.15 Designed by Installers for Installers © 2021 Directed, Vista CA This product is intended for installation by a professional installer only! Attempts to install this product by a person other than a trained professional may result in severe damage to a vehicle’s...

  • Page 2: Table Of Contents

    Contents Introduction Vehicle function compatibilities Pre-installation and application warnings OEM remote starter detection Wiring diagram Locating components in the vehicle Vehicle connections Connecting the module Module programming IMPORTANT!Before programming your module, you must first check if your vehicle is equipped with an OEM remote starter and disable it.

  • Page 3: Introduction

    Introduction DB3 is an all-in-one door lock and override module. Warning! This module can only be flashed and configured using DirectLink at www.directechs.com or using the Directechs Mobile application for smartphones. Refer to “Connecting the module” for more information. Vehicle function compatibilities This section lists all the functions compatible with this vehicle for the installation illustrated in this guide.

  • Page 4: Pre-Installation And Application Warnings

    Unless specified otherwise, all connectors are displayed from the wire side, with the exception of the OBDII diagnostic connector. Š If the vehicle is already equipped with an OEM remote starter, the installer must disconnect it before installing the DB3 module, otherwise it will not program.
  • Page 5 Some Lexus/Toyota vehicles may have an Add-On remote starter. If the OEM unit is installed, whether Active or Inactive, it MUST be permanently disconnected, as both modules cannot coexist. Refer to 'Physical OEM remote start locations" in the chart below and always physically inspect and disconnect any OEM remote starter before programming any Directed products. Physical OEM remote start locations...

  • Page 6: Wiring Diagram

    Wiring diagram Refer to "Pre-installation and application warnings" for important information, such as the description of each special note referenced in the diagram ( XKD2D65 (-) SLP: Green or Lt.Blue, pin 4 HS CAN High: Red or Violet, pin 6 (+) 12V: Pin 1 Diagnostic Connector OBDII...

  • Page 7: Locating Components In The Vehicle

    Locating components in the vehicle 403.TL2 4.15 2019 Lexus GX 460 (Smart Key) ©2021 VOXX•DEI LLC. All rights reserved.

  • Page 8: Vehicle Connections

    Vehicle connections The connection information listed below is specific to the 2019 Lexus GX 460 (Smart Key). Refer to “Pre-installation and application warnings” for a list of important notes. Data 14-pin blue connector (H1) Module Connects To Conn./Pin Color Description Wire Location (+/-) Wire Color...
  • Page 9 Module Connects To Conn./Pin Color Description Wire Location (+/-) Wire Color H3/2 Blue (-) W2W Only - Unlock Input Remote Starter H3/3 Red/White (-) W2W Only - Trunk Input [2] Remote Starter H3/4 White/Violet (-) W2W Only - Left Slidding Door Remote Starter H3/5 Violet/Black...

  • Page 10: Connecting The Module

    Connecting the module Important! Make all the required connections to the vehicle, as described in this guide, and double check to ensure everything is correct prior to moving onto programming. Warning! To take advantage of advanced features, you must use DirectLink 4.5 (and higher) or the Directechs Mobile application. Flashing a module using your computer: 1.

  • Page 11: Module Programming

    Module programming Refer to “LED diagnostics and troubleshooting” for more information and for troubleshooting purposes. IMPORTANT!  Before programming your module, you must first check if your vehicle is equipped with an OEM remote starter and disable it. If the vehicle is equipped with an OEM remote starter, whether Active or Inactive, it   be MUST temporarily disabled or permanently disconnected depending on the vehicle. Please refer to the “OEM remote starter information” section of the guide for additional details. Note:  In some cases, the module will program to the vehicle even if equipped with an OEM starter, but will prevent the aftermarket remote start from functioning properly. Wait until the LED turns ON solid red. Note: To skip the transponder programming and use convenience features only, press the programming button 5 times.

  • Page 12: Led Diagnostics And Troubleshooting

    LED diagnostics and troubleshooting This section provides LED diagnostics and troubleshooting information to guide you through the various stages of your installation. Module Programming Description Troubleshooting Make sure the D2D harness is connected and that 12 Volt is present between the red and black Module has no power.
  • Page 13 Active Ground When Running (Status) Description Troubleshooting Ground When Running (Status) command The module has initialized the remote start sequence. received. Flashes green Ignition ON command received. The module has received the Ignition ON command and is processing the remote start sequence. Flashes red &...

  • Page 14: Soft Reset

    Soft reset A module reset will only erase the steps perfomed in “Module programming”. The firmware and settings flashed to the module will not be affected. D2D installation Connect the 10-pin, 12-pin & 14-pin harnesses to the module. Press and hold the programming button, then connect the 4-pin D2D harness.

  • Page 15: Feature Programming

    Feature programming To enter feature programming routine: 1. Turn the ignition ON, then OFF. 2. Within 5 seconds, press and hold the programming button until the LED turns ON orange (after 3 seconds). 3. Release the Programming button. 4. The LED will flash green once slowly to indicate the feature number is 1. After a short delay, the LED flashes red rapidly to indicate the current option of feature 1 (e.g.

  • Page 16: Feature And Option List

    Feature and option list It is recommended to configure all the features and options listed below using the configuration tool found on the module flashing page at www.directechs.com. The web offers more options; however, manual configuration of the features is possible using the information on this page.

  • Page 17: Limited One Year Consumer Warranty

    This warranty gives you specific legal rights and you may also have other rights that vary from State to State. DIRECTED does not and has not authorized any person or entity to create for it any other obligation, promise, duty or obligation in connection with this Part.

  • Page 18: Quick Reference Guide

    Refer to your authorized installation center for more • Aftermarket remote. specific information. • Directed SmartStart application via your smartphone. Button(s) Actions If applicable, you can also start the engine remotely by pressing the Lock button 3 Press & hold for 1 second to lock.

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