Directed DIRECTECHS DS3+ - Pre-Installation and Application Warnings; Firmware Notes and Requirements

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933.HONDA9 2.03.195.3 2018 Acura ILX (Smart Key)
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Pre-installation and application warnings
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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.
Compatibilities and Requirements
T-Harness
compatible
THHON9 -
with vehicle takeover
OR
THHON1 - without vehicle takeover
AUX
Keys
required for
programming
1
Keys required
for operation
0
Vehicle Takeover
Refer to the Quick Reference Guide section for more details.
Firmware notes
 IMPORTANT: Do NOT turn vehicle ignition ON with ANY vehicle connectors disconnected, including during module
programming. Failure to do so may result with errors in the instrument cluster or hidden error messages.
 IMPORTANT: Modifications to the THHON9 are required. Refer to the THHON9 T-Harness modification section for proper use of
the THHON9 T-Harness for steps and connection details.
 The optional Plug & Play THHON9 & THHON1 T-Harnesses are sold separately.
 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.
 Key2GO may be required if the interface does not program using the traditional method. Refer to the "Module programming" section
for more information.
 All connectors are displayed from the wire side (unless specified otherwise).
 It is important to check that the fuses are positioned correctly in the module. Proper fuse positioning is displayed on each wiring
diagram.
 Refer to the "Vehicle connections" following the installation diagram.
Footnotes
[1] The installation of an aftermarket hood pin is ONLY required on vehicles that are NOT equipped with a factory hood pin or NOT
supported in data.
[2] The siren is only required when enabling the security features during module flashing.
[3] The steering lock connection is ONLY required if the connector is present in the vehicle.
[4] For Security only installations, refer to the "Optional starter disable connection" section.
[5] When using an external relay, use a 1N4002 diode or larger. Directed Part No. 8616 Mini Relays must be used for this connection.
Refer to the "8616 wire and color reference" on the installation diagram.
[6] The PTS wire is mandatory in vehicles equipped with a manual transmission; otherwise it is ONLY required for Pit Stop/Idle mode
shutdown.