Hello! So i have a big problem. When i turn the ignition off and pull out the key my headlights, taillights and my dashboard lights are still on. I haved checked the lights switch and i can ensure you that it is of. What can it be. I have checked the relay and all. I can't have it like this becouse every time i park my car i need to unbolt the negative pole of the battery to ensure the battery don't drain out. Plz help me!