SoundOff Signal Ignition Security System User Manual
Ignition security system (i.s.s), Etissø-ø7, Installation
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link along the left column of our home page. If you have questions regarding this product please contact Technical Services, Monday - Friday, 8 am to 5 pm at 1.800.338.7337, press #4 to
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It is recommended to mount the module
behind the dash and within the wire length
of the steering column. Be sure that the
module is securely mounted.
Mount the switch box in convenient
DO NOT over tighten the mounting screws
on either the I.S.S. box or the control switch
to prevent damage to the mounting tabs.
IGNITION SECURITY SYSTEM (I.S.S)
Before beginning installation, carefully
remove the battery cable from the negative
post of the battery.
White output wire must be used for
ignition security system to operate
If using the ETISSØ-Ø7+ with a tail light
fl asher, be sure that it has isolation in the
reverse and brake wire. Without isolation
it will cause the I.S.S. to trip and turn the
ETISSØ-Ø7+ Ignition Security
The ETISSØ-Ø7+ may not operate correctly
if your vehicle has any of the following:
computer interfacing circuits connected to
the brake or reverse switch, factory or after
market anti-theft or alarm systems.
Customer must always verify that their
vehicle can accept the ETISSØ-Ø7+ ignition
security system. Failure to do so may result
in damage to the I.S.S., vehicle wiring or
other components. Failure to follow the
above caution will void any warranty claim
with SoundOff Signal.
The ETISSØ-Ø7+ Ignition Security System is designed to allow the vehicle to stay running when the key
is removed from the ignition switch. If the brake is pressed, or if the vehicle is put in reverse, the engine
will stop running.
2 Momentarily press switch 1 time for Horn Mode. Light will fl ash to indicate I.S.S. is active and horn
3 Press 2nd time within 2 seconds for No-Horn Mode. Light will be steady ON to indicate I.S.S. is
active but horn is disabled.
4 Low Voltage detection. In the event a low voltage is detected and Horn Mode is activated the horn
will sound every 5 seconds to alert operator the electrical system has a problem.
5 When in horn mode and I.S.S. is tripped the horn output will pulse 12Vdc.
1 For security, pressing switch will not de-activate I.S.S.
2 Place key back in ignition and turn to “RUN” position.
3 Press Brake pedal or Shift vehicle into reverse.
a Vehicle will continue to run.
b Light will turn Off.
Inupt Current (Red and
Output Current (White,
Yellow, Green and Blue
Brake/Reverse Input Trip
TO HORN RELAY
IGNITION SECURITY SYSTEM