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CM-230

5

 Wire Chart 

We’ve added wire color tags to our CM-

2305

. Please see the table below for wire details. 

Function 

Tag Color 

Polarity 

Connector 

Location 

Pin Number

Wire Color 

Ignition Input 

Yellow 

CN1 

Green 

Door Trigger Input 

Green 

+ or - 

CN1 

Red/White 

Parking Light Output 

White 

+ or - 

CN1 

Green/White

Trunk Output 

Red/White 

CN2 

Violet/White

Lock Output 

Green 

CN2 

Blue/Black 

Horn Honk Output 

Brown/Black

CN3 

White 

Arm Output 

Orange 

CN3 

Blue 

Instant Trigger Input 

Blue 

CN3 

Gray/Black 

Dome Light Supervision 

Output 

Black/White - 

CN3 

Violet 

Connector 1 (CN1), 6-Pin Main Harness 

Pin 1

  Red 

- Constant 12V positive (+) power input. This wire must be connected. The proper vehicle 

wire will test (+) 12V at all times - while the key is in the off position, the on position and during 
crank. 

Pin 2  

Green (Wire Tag: Yellow)

 – Ignition 12V positive (+) output and input. This wire must be 

connected to the vehicle’s ignition for remote start and valet / remote programming. The proper 
wire will test 0V with the key in the off position, 12 V (+) while the key is in the on position and 
12V (+) during crank. 

Pin 3  

Brown 

- Siren 12V positive (+) output. Connect this wire to the red (+) wire located on the siren. 

To change siren output settings, review 

Option 1-05

Pin 4  

Red/White (Wire Tag: Green) 

- Door trigger input. This wire requires negative (-) or positive (+) 

trigger door-pins. The proper wire provides a (-) or a (+) trigger only when the doors are opened. 
You will need to test the wire for proper polarity and set the jumper on the side of the CM-

2305

 

for the corresponding polarity. 


Pin 5  

Green/White (Wire Tag: White) 

– This is the positive (+) and negative (-) parking light wire that 

triggers when you lock and unlock the doors and alarm goes off. The polarity of this output 
is selectable via a jumper on the side of the CM-

2305

8

Pin 6 

Black 

- Ground negative (-) input. This wire must be connected to the vehicle’s ground.

  

Connector 2 (CN2), 6-Pin Lock Harness 

Pin 1 

Not used

 

Pin 2 

Violet/White (Wire Tag: Red/White) 

- Trunk release 250mA negative (-) output. This is an 

optional output that will release the trunk. System will unlock doors and disarm alarm prior to 
trunk release.     

Pin 3 

Orange/Black

 – 2

nd

 Pulse Unlock wire. This wire is used to provide the customer with a driver’s 

priority unlock feature with option 1-04. With the option on the unlock (blue) wire will pulse first 
and then orange/black will pulse if the unlock button is pressed again within 3 seconds.  

Pin 4  

Blue 

- Unlock 250mA negative (-) output. This is an optional output that will provide a (-) pulse for 

unlocking doors. System will unlock doors and disarm alarm. 

IMPORTANT: You must use 

relays to reverse polarity for (+) trigger door lock systems.  

Pin 5  

Blue/Black (Wire Tag: Green) 

- Lock 250mA (-) negative output. This is an optional output that 

will provide a (-) pulse for locking doors. System will lock doors and arm alarm. 

IMPORTANT: 

You must use relays to reverse polarity for (+) trigger door lock systems.  

Pin 6  

Not used 

Connector 3 (CN3), 8-Pin Harness 

Pin 1 

White (Wire Tag: Brown/Black)

 - Horn honk 250mA negative (-) output. This is an optional 

output that will pulse the factory horn. The proper wire will show ground (-) while the horn is 
sounding.  

Pin 2 

Blue (Wire Tag: Orange) 

– Ground when armed output. This wire sends a (-) negative output 

when the alarm is armed. It triggers the starter kill relay for the CM-

2305

. It can also be used 

for other options like window roll-up. 

Pin 3  

Gray/Black (Wire Tag: Blue) 

– Instant negative (-) trigger input. This input looks for a ground (-) 

input when the system is armed/locked. Once it detects a (-) negative signal it will trigger the full 
alarm. 

Pin 4  

Violet (Wire Tag: Black/White) 

- Dome light 250mA negative (-) output. This is an optional 

output that provides a 45 second (-) negative output after system is unlocked for dome-light 
supervision. This can also be used to trigger factory rearm. To change dome light output settings, 
review 

Option 2-04

.  

Pin 5 

Gray/White

 - Auxiliary Input 1 – This wire functions as a negative (-) pre-warn input. It is 

selectable based on option 2-12. It can be changed to a negative arm, negative ignition, negative 
instant trigger, negative shock sensor bypass, or negative closed loop trigger input. Please refer 
to the option tables for details. 

9

Summary of Contents for CM-2305A

Page 1: ...mente aprobados por la parte res p onsable del cum p limiento p ueden anular la autoridad del usuario p ara utilizar este dis p ositivo techfeed compustar com Installation Manual By Firstech LLC Versi...

Page 2: ...hasing a Firstech alarm keyless sy Thank you for purchasing a Firstech alarm keyless system for your vehicle The following installation stem for your vehicle The following installation manual is inten...

Page 3: ...w the instructions below IMPORTANT The remotes are preprogrammed to the control module In the event that you need to program the remotes follow the instructions below Programming the Remotes Programmi...

Page 4: ...s The parking lights will flash once to confirm the system is in valet mode Shortly after the first flash the parking lights will flash twice Jumper Settings Caution Jumper settings affect the polarit...

Page 5: ...gative output This is an optional output that will release the trunk System will unlock doors and disarm alarm prior to trunk release Pin 3 Orange Black 2nd Pulse Unlock wire This wire is used to prov...

Page 6: ...ister port Pin 1 Black L E D negative ground Pin 2 Black White L E D 3V positive output Connector 6 CN6 4 Pin Antenna Cable Pin 1 Yellow RX input This wire receives the signal from remote Pin 2 White...

Page 7: ...me vehicles This option can be changed to optional setting 2 by the remote Please see page 16 for details 1 03 Driver s Priority Unlock This lets you use the CM 2305 to unlock the driver s door before...

Page 8: ...y changing to optional setting 3 2 08 Aux 1 Output This option determines the duration of the Aux 1 output Setting 4 allows the output duration to be set for a specific length of time 2 09 Aux 2 Outpu...

Page 9: ...nds Tap Key Button Wait for corresponding parking light flash and or siren chirp before selecting option Tap Lock Button Tap Unlock Button Hold Trunk Button for 3 seconds Tap Star Button 16 Option Men...

Page 10: ...st have an Option Programmer OP500 to set a specific time output for the auxiliaries Please see the Option Tables in this manual for details The vehicle will lock and unlock but will not flash the par...

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