text:  That's the reason why. Okay. It's not a real big deal. As long as it goes off when you shut the car door, then you don't have to worry about it. But it still thinks the key is in the ignition. And it probably has something to do with the ignition switch. Now, you have two, or ignition cylinder, excuse me. You have two parts in your ignition. You have the ignition switch, which is the electrical part.