The switch itself is 1/2" long and 1/4" wide, so you can hide it anywhere in the front seat area. Member. What you will need: 16 gauge wire 1 toggle switch Male and female blade connectors Wire cutters, crimpers, and pliers. I'm always concerned about someone stealing my Jeep! Because it's just a control wire, it carries very little current (should be less than half an amp). Anti Theft fuel pump cut off, battery kill switch. Since Car Theft is a Problem in Malaysia, This is a Sure way to confuse Criminals who prefer getting in and out Quickly. I like the fuel cutoff switch, usually tap into the wires leading to the pump behind the 1/4 panels... switch in a secret location Thieve would have to splice into the light harness and add power to the pump from there, car can go somewhere before the pump fries the circuit (I believe this is the only way to detour the anti-theft device). Fuel Pump Cutoff Switch for Theft Prevention. ok i did this i looked at the wiring harness diagram and found a wire that goes to the fuel pump from the fuse block and interrupted it with a switch (security purpose kill switch) i kept all the safety and functionality of the fuel pumps current wiring and gained the security The fuel pump shut off switch is an electrical switch that is found on certain vehicles equipped with internal combustion engines. Can ya'll give me a heads up on where these wires are located, wheres the best place to pick them up for the switch, and possibly what color they are. This type of setup uses a physical switch or toggle button hidden somewhere in your car, usually under the dashboard area or around your car seat so it is easy for you to access it when you get in and out of your car. Remember to do it well. Older cars are easy to steal and I’m very attached to my old Mercedes, so I fitted a fuel pump cutoff switch which I hid discretely under the dash. This ensures that if a thief disconnects the battery, which he will most likely do to disable the alarm at first, that the ECU reset will result in the anti-theft map being loaded and not a good working base map. In the same case (cranking but forgot to activate the pump), would the central computer detect a fault since the pump would be seen as "not working"? Use a good switch and make sure it's waterproof, etc. Interrupt this wire anywhere with a switch and your thief should be stopped in his tracks. ... several of them) that can cut off the flow of electricity ... flow of electricity at the battery or ignition switch or disable the fuel pump. MVT600 - GPS tracker for a car with a fuel cut-off - anti-theft protection for vehicles MVT600 is a professional GPS tracker for a car GPS and GSM networks to enable 24h observation of a vehicle both on the road and at the parking area. Fuel Pump Cutoff Switch For Theft Prevention. Asked by tcarltonlt2 Mar 10, 2018 at 12:08 PM about the 1999 Mercedes-Benz C-Class C 230 Supercharged Sedan. So what's another option? 1. Solder it or use crimp-ons. Bypass the starter all you want, yer not cranking that engine with the neutral kill switch in the out position. On the other hand, a fuel pump can be manually powered up by a thief so this wont help. Hence, in case your car is equipped with an immobiliser, you need not worry about an extgra cutoff switch. With no power going to the fuel pump, there’s no fuel for the spark plugs to ignite, and nothing happens. Also, you don't have to necessarily add your fuel pump cut off switch at the pump itself. This is to help in the fight against the recent rise in stolen 240’s, actually this can be applied to almost any car, but the rise in 240sx theft inspired me. I took a very, very simple route: I moved the neutral kill switch from the clutch pedal to an undisclosed location on the dashboard. In this video, a fuel cutoff switch is found and examined on a Ford Aspire. Anyway, i would like to run the kill switch to the fuel pump.