Pre-installation and application warnings
This section highlights important information for this specific firmware and will assist in pricing accordingly, as
START
HERE
well as bringing awareness to any operational or vehicle limitations.
Compatibilities and Requirements
T-Harness
compatible
Vehicle Takeover
Firmware notes
Warning! This product should not be installed in any convertible vehicles, soft or hard top with a manual transmission. Installation on
such vehicles may pose certain risks and will not be supported by VOXX
Doors: All vehicle doors must be installed and closed for remote start to operate.
RAP: Retained Accessory Power (RAP) will keep radio on up to 10 minutes depending on vehicle settings selected by the customer.
T-Harness THCHN3 (Rev. 3+):
•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 THCHN3 (Rev. 3+) 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.
Fuses: It is important to check that the fuses are positioned correctly in the module. Proper fuse positioning is displayed on each wiring
diagram.
Unless specified otherwise, all connectors are displayed from the wire side, with the exception of the OBDII diagnostic connector.
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.
5
933.CHRYSLER15 1.16.198.9 2018 Jeep Wrangler (Smart Key)
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THCHN3 (Rev. 3+)
Refer to the Quick Reference Guide section for more details.
Keys
required for
programming
DEI LLC.
•
1
Keys required
0
for operation
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