
GRAY
LOWBEAM
HIGHBEAM
WHITE
TOSIDE
MARKER
LIGHTS
ORANGE
ORANGE
20 amp
20 amp
TO
BATTERY
PLUS
IGNITION
WIRE
•
BLUE
•
RED
GREEN
BLACK
WHITE/RED
TO
DIMMER
SWITCH
DRL
OVERRIDE
(optional)
PINK
MULTI
PATTERN
FLASHER
ON/OFF
Relay Flasher
w/ DRL
RELAY DRIVEN MODULATING ELECTRONIC FLASHER
W/ 100% SOLID STATE DAYTIME RUNNING LIGHTS
(ETTMDRL)
Congratulations! You are now the proud owner of the most
technically advanced Relay Driven Modulating Headlight
Flasher with Daytime Running function in the market today.
Add to it our commitment to quality, this new flasher system
willprovideyouwithyearsofdependabletroublefreeservice.
TheSoundOffSignalDRLFlasherisdesignedtooperateONLY
2highbeam headlights.
DONOTUSETHISFLASHERONVEHICLESTHATHAVE4
HIGHBEAMHEADLIGHTSYSTEMS!
NOTE
PleasecontactSoundOffSignal'sTechnical
SupportDepartmentat1-800-338-7337before
attemptingtoinstall onaforeignvehicle(non-
GeneralMotors,Fordor Chrysler).
A properly installed DRL Flasher will modulate the vehicle's
highbeamheadlight. Whenused atnight,thelowbeamhead-
lights remain on for proper illumination while the high beam
flashtogainattentionandincreasethevehicle'svisibility. When
the dimmer switch is activated to "high beam", the flasher
system"HighBeamOverride"interruptstheflashersequence
to allow for normal high beam function. Flashing automati-
cally resumes when the dimmer switch is deactivated. Any
timetheflasheroreither high or lowbeamheadlightsareOFF,
the DRL function will turn the high beam headlights on at 1/2
brightness.
INSTALLATION
MOUNTING: Mount the flasher so the maximum amount of
air will flow across it, typically in the front passenger side of
theenginecompartment.
GREENWIRE: Connectto a convenientreliableground.
NOTE
Alwaysconnect the green wireFIRST when
installing and disconnect LAST when
removing!
BLUEWIRE: Locate the wire thatsupplies power tothe high
beam headlights. Connect the blue wire to the high beam
headlightwire.
NOTE
Maximumtotalhighbeamoutputis110 watts.
DONOTusewithfoursealedbeamheadlight
system. If more wattage is needed, use a
Daytime Running Light Module with a
standardflasher.
GRAYWIRE: "T"ortapintothevehicle'slow beam headlight
wire.
BLACKWIRE (OPTIONAL): If an"Automatic Nighttime Cut-
off"is required, simply "T" or tap theblack wire into the flash-
ers gray wire. If not required, connect to ground.
REDWIRE: Connecttoa powered switch. Only a1/4ampis
required to operate the flasher. When the red wire is acti-
vated, the flasher will go into a three pattern, continuously
cycledmode(multi-pattern).