Pre-Installation And Application Warnings - Directechs DIRECTED DS3+ Installation Manual

Pre-installation and application warnings

This section highlights important information for this specific firmware and will assist in pricing accordingly, as
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well as bringing awareness to any operational or vehicle limitations.
Compatibilities and Requirements
T-Harness
compatible
Vehicle Takeover
Firmware notes
OEM remote starter: Before programming your module, you must first check if your vehicle is equipped with an OEM remote starter
Š
and disable it. If the vehicle is equipped with an OEM remote starter, whether active or inactive, it must be temporarily disabled or
permanently disconnected depending on the vehicle. Refer to the OEM remote starter information section of the guide for additional
details. Also, to remote start the engine, all doors must be closed.
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.
Remote start: All doors must be closed and locked to remote start the vehicle.
Š
T-Harness (THT0N6):
Š
•All T-Harness wires not listed in the diagram are not required for the installation. Loose wires such as Siren Output and
Hood Input may need to be pulled from the tapped section of the T-harness. Refer to the "wiring diagram with T-Harness"
for more information on connections and installation instructions.
•The optional Plug & Play THT0N6 T-Harness is sold separately.
•The OBDII Diagnostic Connector features will remain the same even when the T-Harness is installed.
•All T-Harness wires not listed in the diagram are not required for the installation.
Motorized hatch: If available, the Motorized Hatch feature needs to be enabled using the configuration tool found on the module
Š
flashing page on www.directechs.com.
Fuses: It is important to check that the fuses are positioned correctly in the module. Proper fuse positioning is displayed on each wiring
Š
diagram.
Š Unless specified otherwise, all connectors are displayed from the wire side, with the exception of the OBDII diagnostic connector.
Š Refer to the "Vehicle connections" following the installation diagram.
Footnotes
[1] Hood pin: The installation of an aftermarket hood pin is only required on vehicles that are not equipped with a factory hood pin, or if
not supported in data.
[2] Siren: Only required when enabling the security features during module flashing.
[3] PTS: This connection is only required for Pit Stop/Idle mode in manual transmission vehicles or Ready mode for vehicles with hybrid
engines.
[4] SLP: See "Locating Steering Lock Connector in Vehicle" in Vehicle wiring reference chart.
[5] Security-Only: Refer to the "Locating components in the vehicle" section for optional starter disable connection information.
[6] Telematics interrupt: Depending on the production date of your vehicle, if remote start fails a "Telematics Interrupt" connection may
be required.
5
933.TL8 2.32.195.3 2018 Lexus RX 450h (Smart Key)
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THT0N6
The engine will shut off when a door is opened.
Keys required for Keys required
1
programming for operation
0