What you do is that you put the key of your car in the ignition and then close the door of the car but do remember to hold down the unlock switch on the key fob that is very important and then try to cycle the ignition on and off.
the best thing to do is look in your owner's manual, but also try to put the key in the ignition, close the car door, hold down the unlock switch on the key fob and then cycle the ignition on and off