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i think this has to do with security

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=118650
Printed Date: May 01, 2024 at 1:14 AM


Topic: i think this has to do with security

Posted By: bangin93z24
Subject: i think this has to do with security
Date Posted: December 18, 2009 at 7:50 PM

i just purchased a 94 eagle talon DL. i was in the process of going to install my alarm system in to it, and i came across something i have never seen before. it has 3 wires that connect into the car. One is a ground. one goes straight to the ignition, and one goes into the black wire in the ignition harness. Im not sure what that wire is. If anybody has any idea on what this thing may be, im dieing for an answer

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Replies:

Posted By: tedmond
Date Posted: December 18, 2009 at 8:28 PM
looks like some RF based starter kill to me.




Posted By: bangin93z24
Date Posted: December 19, 2009 at 1:42 AM
Got it figured out. Its a Tracking device that was used by some Buy here pay here car lots. For when u dont pay your bill, they know where to find it to repo it.




Posted By: Powermyster
Date Posted: December 19, 2009 at 10:54 AM
Never seen tracker like that before

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Why oh Why didn't i take the blue pill
Darren Power




Posted By: howie ll
Date Posted: December 19, 2009 at 11:42 AM
Actually, there are too many wires for a tracker. Unless it's a CAN sniffing device, there are normally three, 12v+constant ignition sense and ground. Most immobilisers use 8, 2 x grounds, 12v+constant, ignition and 2 circuit cuts. I'l run with the tracker although it's rather small and where are the antennae?




Posted By: bangin93z24
Date Posted: December 19, 2009 at 5:32 PM
howie ll wrote:

Actually, there are too many wires for a tracker. Unless it's a CAN sniffing device, there are normally three, 12v+constant ignition sense and ground. Most immobilisers use 8, 2 x grounds, 12v+constant, ignition and 2 circuit cuts. I'l run with the tracker although it's rather small and where are the antennae?


well the way it was wired to the relay, there was only 3 wire connection into the car. and i wa told the round thing, is the antenna, i cracked it open, and its just a big cirular pattern of copper wire, soldered to the end of the 2 wires that ran into it.




Posted By: howie ll
Date Posted: December 19, 2009 at 6:05 PM
Still can't make up my mind whether you're describing a tracker antenna or an RFI proximity touch key! If there was relay involved, it could have been a tracker plus immobiliser as already stated.




Posted By: oldspark
Date Posted: December 20, 2009 at 4:40 PM
With antenna shielded by the body, it's probably a RFID etc.
But the why the mechanical key - is that the "key" for the RFID.
But if it's too easy so get to, it's easy to defeat.
Some car-yard enabler makes sense in case someone has duplicated the vehicle's key.
Though maybe it is for echelon targeting?




Posted By: howie ll
Date Posted: December 20, 2009 at 4:53 PM
Shush don't mention Echelon! Signed paranoia Howard. Let's face it they can probably tag you from the individual EMF signal given off by your engine management!




Posted By: t&t tech
Date Posted: December 20, 2009 at 6:07 PM

Locally i've come across stand alone immobilisers that resemble that in his picture!



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COMMIT YOUR WAY TO JEHOVAH AND HE WILL ACT IN YOUR BEHALF. PSALMS 37:5




Posted By: oldspark
Date Posted: December 20, 2009 at 6:13 PM
Howie - that's why I hate this forum - I can't post in small font!
I don't use wireless - all my comms are hard-wired and TEMPEST protected. My windows and walls are pink & white modulated with anti-reflective coatings.
I use my vehicles anti noise "muffler" systems for the acoustics.
But don't tell anyone - that's between you & me only.


As to stand-alone immobilisers - that's presumably is an RFID system since I assume the plug-in dongle shown must be concealed - otherwise it is easily defeated. Or is there 3rd part of the system not yet shown or described?







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