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primary harness (H1), 9-pin connector
This wire sends a negative pulse every time the remote engine start is activated or the doors are unlocked. This
can be used to pulse the disarm wire of the vehicle's factory anti-theft device. Use a relay to send a (-) or (+)
pulse to the disarm wire as shown in the following diagrams.
Relay for Negative (-) Disarm Wire
Relay for Positive (+) Disarm Wire
This wire sends a negative pulse every time the remote engine start shuts down or the doors are locked. This can
be used to pulse the arm wire of the vehicle's factory anti-theft device. Use a relay to send a (-) or (+) pulse to
the arm wire
As a stand-alone system:
The H1/3 YELLOW wire should not be connected to anything.
As an add-on car starter:
If connected, disconnect the ignition/accessory input of the remote controlled secu-
rity or keyless entry system. Connect the H1/3 YELLOW ignition output to the ignition/accessory input of the
remote controlled security or keyless entry system. The wire will prevent the host system from sensing that the
ignition is on during remote engine start operation.
This input comes from the factory set to 2 activation pulses. This means that it is necessary to have 2 consecu-
H1/4 WHITE/BLUE remote engine start (-) activation input
H1/3 YELLOW (+) ignition output to RF system
H1/2 GREEN/WHITE factory alarm rearm
H1/1 LIGHT GREEN/BLACK (-) factory alarm disarm