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FIGURE 1. OPTIONAL VACUUM

SWITCH INSTALLATION

VACUUM

SWITCH

EXISTING CAR

VACUUM HOSE

YELLOW WIRE

(VACUUM SWITCH

INPUT ON MAIN UNIT)

GROUND

EXISTING CAR

VACUUM HOSE

For optional vacuum switch hook-up: dip switch #2=OFF

COLD START ACTIVATION 

Automatically starts engine every 1 or 2 hrs. for 24 hrs. max.

While pressing brake pedal, push program switch then

press transmitter button 2. The parking lights will flash 
5 times and remain on. Engine will start and run for 30 

seconds to confirm activation, then shut down. Once

 activated the engine will start automatically and run

for the preset run time.

COLD START DEACTIVATION

The Cold Start feature can be deactivated by stepping

on the brake pedal, turning on the ignition, or remote 

starting the vehicle using the transmitter.

WIRING HARNESS

RED

YELLOW

IGNITION #1 OUTPUT

BROWN

IGNITION #2 OUTPUT

RED

CONNECT EACH DIRECTLY
TO THE BATTERY (See page 2  )          

GREEN

DOOR TRIGGER (-)

VIOLET

DOOR TRIGGER (+)

BLACK

GROUND INPUT

ORANGE

ARMED OUTPUT/
GROUND WHEN RUNNING (-)

WHITE

PARKING LIGHT OUTPUT (+)

RED

+12V INPUT

HOOD SWITCH INPUT(-)

BLUE

BROWN

SIREN )

GRAY

TACH/SPARK  SENSE (-)

VIOLET

STARTER OUTPUT

ORANGE

ACCESSORY OUTPUT

YELLOW

 BRAKE SWITCH INPUT (+)

BLUE

GREEN

RED

UNLOCK(-)

+12V

LOCK(-)

#1

#2

#3

#4

DIP SWITCH SETTINGS

Default settings from

factory are ON

1. ON = Normal operation

OFF = Diesel mode - ignition will turn ON

       several seconds before starting vehicle.
2. ON = Normal operation

OFF = Vacuum switch mode - reads YELLOW wire 
   (3-pin accessory plug) for optional vacuum switch

3. ON = Normal operation

OFF = Extend cranking time - automatically adjusted

4. ON = Dip switch #2 selection (normal/vacuum)

OFF = Tach/Spark sense - reads GRAY tach/spark 
   sense wire.

CONNECTORS

#5

#6

VACUUM SWITCH INPUT

FACTORY DISARM OUTPUT (-)

TRUNK OUTPUT (-)

1  2  3  4

GREEN/BLACK

YELLOW

RED

WHITE/YELLOW

RED/BLACK

HORN OUT(-)

DOME LIGHT (-)

LED

SWITCH

RF RECEIVER

SHOCK

SENSOR

PLUG

SECURITY/REMOTE START WIRING DIAGRAM

Summary of Contents for 250

Page 1: ... inside a garage or being left for service Always notify service personnel that the vehicle is equipped with a Remote Starter Only start the vehicle in a well ventilated area Do not use in a closed garage or indoors ITEMS SUPPLIED WITH THE SYSTEM Main unit One 3 button remote control w LCD text display and background illumination Plug In LED Plug in program switch Harness kit with 2 heavy duty fus...

Page 2: ...low proper operation an optional vacuum switch can be installed The vacuum switch is designed to be placed in line with one of the vehicle s vacuum hoses and provide a ground output N C until the engine is started To use the vacuum switch set dip switch 2 to the off position Connect the yellow wire 3 pin red connector to one terminal of the vacuum switch and connect the other terminal to ground Hi...

Page 3: ...ey is turned off GRAY WIRE Tach Spark sense wire If the current sensing feature does not allow desired operation connect the GRAY wire directly to the vehicle s tach wire or negative fuel injector wire and set dip switch 4 to OFF If the tach wire is not accessible wrap the GRAY wire around a spark plug wire or coil wire several times and secure with electrical tape GREEN WIRE Negative door trigger...

Page 4: ...e from the driver s position 2 PinWhite Connector Plug in connector port for horn honk dome light harness WHITE YELLOW horn output RED BLACK Dome light output 5 Pin Antenna Connector Plug in connector port for extended range receiver Plug harness into 5 pin connector route cable up pillar post place double sided tape on flat side of receiver module and place in corner of windshield 4 Remote Progra...

Page 5: ...to Re arm enabled Off Auto Re arm disabled Program 4 Normal Silent Arming On Normal operation Off Silent operation Program 5 Door Unlock Pulse On Single Off Double Program 6 Door Lock Pulse Length On 0 7 second door lock unlock pulse Off 3 second door lock unlock pulse Program 7 Ignition Lock On Ignition auto lock Off No ignition auto lock Program 8 Auto Cold Start Defeat On Disable Auto Cold Capa...

Page 6: ...ll still operate To enter valet mode 1 Turn ignition to the on position 2 Within 5 seconds press and hold program switch for approximately 2 seconds The LED will light solid Parking lights will flash once The siren will chirp once To exit valet mode 1 Turn ignition to the on position 2 Within 5 seconds press and hold program switch for approximately 2 seconds The LED will turn off Adding or Deleti...

Page 7: ...icator in the instrument cluster To properly interface into these systems and retain full functionality of the factory anti theft system use the APV 1 module The Passkey 3 system which is found on GM vehicles 1999 and newer is a transponder based system described below Use the APP 1 module to integrate into Passkey 3 equipped vehicles This module allows full functionality of the factory anti theft...

Page 8: ...UTPUT RED CONNECT EACH DIRECTLY TO THE BATTERY See page 2 GREEN DOOR TRIGGER VIOLET DOOR TRIGGER BLACK GROUND INPUT ORANGE ARMED OUTPUT GROUND WHEN RUNNING WHITE PARKING LIGHT OUTPUT RED 12V INPUT HOOD SWITCH INPUT BLUE BROWN SIREN OUTPUT GRAY TACH SPARK SENSE VIOLET STARTER OUTPUT ORANGE ACCESSORY OUTPUT YELLOW BRAKE SWITCH INPUT BLUE GREEN RED UNLOCK 12V LOCK 1 2 3 4 DIP SWITCH SETTINGS Default ...

Page 9: ...CONFIRMATION Button To check current status of the system press button 3 The current status of the system will be displayed on the transmitter Transmitter Indications START Button To start the vehicle press and hold button 2 for two seconds To shut down the vehicle press and hold button 2 for two seconds Arm The display will show ARM and the animated icon to confirm arming LOCK Door If a door is o...

Page 10: ...is not working Use either the spark sense or tach sense Vehicle has a factory theft deterrent system that prevents starting w o key in ignition Suggested Correction Main Inputs heavy gauge red wires and small red wire on main harness must be connected to 12V Turn ignition key to on position press and hold service switch for 5 seconds The LED will turn off Check Brake Switch Input Yellow Wire or Ho...

Page 11: ...sitive voltage GREEN wire is connected to ground main YELLOW wire ignition wire is connected to 12V or door pin switch is bad Bad connection on WHITE wire or the output polarity is wrong for the circuit being driven Defective GREEN or BLUE wire from door lock connector plug GREEN and BLUE wires reversed or wrong door lock wiring diagram used Suggested Correction RED wire should connect directly to...

Page 12: ...KING LIGHTS MOST JAPANESE VEHICLES TRUNK RELEASE CIRCUIT DIAGRAM ADDED RELAY TO PREVENT GRINDING STARTER AFTER REMOTE AUTO START TOTRUNK RELEASEWIRE 12V GREEN BLACK WIRE ORANGEWIRE MAIN HARNESS CUT X TO BATTERY TO STARTER MOTOR IGNITION SWITCH PURPLE WIRE HEAVY GAUGE 87 87a 86 30 85 87 87a 86 30 85 87 87a 86 30 85 87 87a 86 30 85 87 87a 86 30 85 87 87a 86 30 85 87 87a 86 30 85 87 87a 86 30 85 87 8...

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