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2000 Infinity G20 Alarm Install

Printed From: the12volt.com
Forum Name: Car Security and Convenience
Forum Discription: Car Alarms, Keyless Entries, Remote Starters, Immobilizer Bypasses, Sensors, Door Locks, Window Modules, Heated Mirrors, Heated Seats, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=3041
Printed Date: August 20, 2025 at 2:08 PM


Topic: 2000 Infinity G20 Alarm Install

Posted By: carguy411
Subject: 2000 Infinity G20 Alarm Install
Date Posted: August 25, 2002 at 1:44 AM

im doin a alarm/ remote star t on this monday and want to go over a few thihngs

-when intergrating my jeyless entry with the factory alarm i ake the lock wire and diode it from the lock wire in the car  and the factory arm wire  and same with the unlock/ and disarm will it keep the factory alarm working and the factory led working?

-when using the door trigger wire for neg trigger on the alarm and also to connect the dome light wire i dont have to diode isolate them right?

-i dont have ti hook up the tach wire right. i can program it for the no tach in this car and it will; work fine??

- i know some nissans have 2nd ignition wire that has to be energized for the remote start does this car need thaht?

and finally i have the DEI immbobalyzer 555u bypass has anyone done this install with it  and worked easally with no problems. it says there are 2 ways to do it.the normal way wit hthe ring. and another way with cutting the ring off and splicing in to the immobalyzer it self. which is the way to  do it??

i know theres alot of questions but any help would be great

aslo anything that you know that i leeft out would be helpful( i already have the wire codes) especially any tips,trick or short cuts




Replies:

Posted By: carguy411
Date Posted: August 25, 2002 at 10:12 AM

also im doin an auto up window  module. i know three of the windows i can get in the kick panel but i have to go in the door to get the other wires for the driver window right??

please let me know as much as you can

thanks





Posted By: Velocity Motors
Date Posted: August 25, 2002 at 9:33 PM

im doin a alarm/ remote star t on this monday and want to go over a few thihngs

-when intergrating my jeyless entry with the factory alarm i ake the lock wire and diode it from the lock wire in the car  and the factory arm wire  and same with the unlock/ and disarm will it keep the factory alarm working and the factory led working?

  • No need to diode isolate the lock/unlock wires from the OEM alarm to the aftermarket keyless entry. The Infinity has a (-) trigger system so no relays are needed. The only thing you need to do is the unlock requires a double pulse from the aftermarket keyless entry in order for the doors to unlock.

-when using the door trigger wire for neg trigger on the alarm and also to connect the dome light wire i dont have to diode isolate them right?

  • Find RED / white for drivers door and RED / blue for the passengers door.  Use both wires and diode isolate each.

-i dont have ti hook up the tach wire right. i can program it for the no tach in this car and it will; work fine??

  • I usually don't use the TACHLESS feature because most of the time it doesn't work properly. Best to use the tach wire for trouble free installations. Locate the tach wire at the ECM in the center console or in a white 18-pin connecter located just in front of the shifter.  The plugs for the ECM are accessed from the passengers side of the center console.    blue or blu/orn

- i know some nissans have 2nd ignition wire that has to be energized for the remote start does this car need thaht?

  • Oh yah !! You got both a second ignition and a second starter to contend with. Here's the colors:
    • STARTER..................................BLACK/ white       
      SECOND STARTER................WHITE/ green       
      GNITION....................................WHITE/ red         
      SECOND IGNITION.................WHITE/ purple      

and finally i have the DEI immbobalyzer 555u bypass has anyone done this install with it  and worked easally with no problems. it says there are 2 ways to do it.the normal way wit hthe ring. and another way with cutting the ring off and splicing in to the immobalyzer it self. which is the way to  do it??

  • I usually use the ring bypass or the 24 gauge wire method where you wrap the wire/ring around the cylinder column to introduce the chip signal to the module.

i know theres alot of questions but any help would be great

aslo anything that you know that i leeft out would be helpful( i already have the wire codes) especially any tips,trick or short cuts

  • The OEM security system needs to be bypassed for remote start. You need to use the unlock wire with a single pulse to disarm without unlocking.


-------------
Jeff
Velocity Custom Home Theater
Mobile Audio/Video Specialist
Morden, Manitoba CANADA




Posted By: Velocity Motors
Date Posted: August 25, 2002 at 9:36 PM

also im doin an auto up window  module. i know three of the windows i can get in the kick panel but i have to go in the door to get the other wires for the driver window right??

please let me know as much as you can

  • Yup posted_image that means running some new wires through the boot of the door into the car .


-------------
Jeff
Velocity Custom Home Theater
Mobile Audio/Video Specialist
Morden, Manitoba CANADA




Posted By: carguy411
Date Posted: August 26, 2002 at 12:00 AM
i know some nissans have 2nd ignition wire that has to be energized for the remote start does this car need thaht?
  • Oh yah !! You got both a second ignition and a second starter to contend with. Here's the colors:
    • STARTER..................................BLACK/ white       
      SECOND STARTER................WHITE/ green       
      GNITION....................................WHITE/ red         
      SECOND IGNITION.................WHITE/ purple      

    how do you set the relay up for this

  • please let me know

  • thanks





Posted By: Velocity Motors
Date Posted: August 26, 2002 at 7:28 AM

Wire a relay like this:

  • 87 & 85 : 12 Volts constant
  • 86 : GROUND OUT WHEN RUNNING wire from RS unit
  • 30 : Ignition # 2 wire on vehicle

Some RS units has a 2 nd ignition wire instead of a GROUND OUT WHEN RUNNING wire that you can use as well. Just read the instruction on the RS install manual and it will explain wether or not a relay is required for that 2 ignition wire.



-------------
Jeff
Velocity Custom Home Theater
Mobile Audio/Video Specialist
Morden, Manitoba CANADA




Posted By: carguy411
Date Posted: August 26, 2002 at 7:32 AM

my alarm im installing has a secondary ignition wire

but what about the second starter wire how do you relay that.if you have to

thanks





Posted By: Velocity Motors
Date Posted: August 26, 2002 at 7:42 AM

You can piggy back the primary starter wire to split a wire off and attach to the 2nd starter. Not a big deal if you do this.



-------------
Jeff
Velocity Custom Home Theater
Mobile Audio/Video Specialist
Morden, Manitoba CANADA





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