Where is the keyless entry code on a car?
Where is the keyless entry code on a car? Some cars, however, also come with a keyless entry code. There is a small number pad on the driver's side door of the car. By punching in a specified number, you can unlock your car, lock it and open the truck by using the pad. Where is the keyless entry code on a Mercury Grand Marquis? The first thing to get Keyless Entry Door Factory Code you need to locate the Smart Junction Box (SJB). On the 2003-2011 Mercury Grand Marquis, the Smart Junction Box (SJB) is located behind the door...