12 © 2003 Directed Electronics, Inc. Vista, CA
primary harness (H1), 9-pin connector
This wire sends a negative pulse every time the remote 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 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 an add-on to an after market security system: If connected, disconnect the ignition/accessory input of the
remote controlled security 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 start operation.
H1/3 YELLOW (+) ignition output to RF system
H1/2 GREEN/WHITE factory rearm
H1/1 LIGHT GREEN/BLACK (-) factory security disarm
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