A car that has its wiring altered so the car will start without a key.
It really depends on how the alarm is wired into the car. If it is wired into the ignition system the yes it will keep the car from starting if triggered.
They are wired in series.
None, since they are wired to the car.
You have wired it incorrectly.
Parallel. Simple.
Starge wired to battery
If it has recently been wired in it has probibly not been wired in correctly. There are normally two power points for a car radio, one constant and another that works only when the ignition is on. By the sounds of it, it is wired into the constant power source, hence not switching off with the ignition.
All cars are differently wired. What type, model, and years is the car?
Car headlights can be used to illuminate work areas, crawl spaces, and other areas where AC power is not available. In order to use headlights, they must be wired to a car battery or some other source of DC power.
Nope. Nothing bolted or wired. They are now part of the car. Sorry.
You will need to get a wiring diagram of the alarm system.There is no way to tell what wires were cut or changed when the car was hot wired.
There are several electrical wiring options available for a car alarm system. A person can have their car alarm wired so it will go off if anyone touches it. Also, a car can be wired to set an alarm off is anyone tries to open a door.