Ford Fiesta Key Not Detected After Battery Change

They have a display that will tell you what the problem is.

Ford fiesta key not detected after battery change.

If you need a new key battery check out our resources page which will take you to our amazon store. Elnora turner lifewire other key fob remote problems are more complicated but it s still possible to fix them. New car battery new key fob batteries new key ford dealer system reset ford dealer. Look for a flashing immobiliser light and no crank.

Step 1 place the key in the ignition and leave it in the beginning position known as the off position. Either handle the key fob circuit and electronic terminals with care or use gloves to change the remote battery. That s not the case here. Push the two sides of the key that are grooved and pull open the back cover.

I m told that the key not detected message is normally for a push button start car and is normally caused by a low or dead battery in the key fob. The newer ford cars do not have an immobiliser light. This car uses a physical key that you insert into the ignition. When that happens you can try to reprogram the key fob yourself.

What we have done. If your key does not work after changing the key fob battery here are some possible causes. Remove the emergency key blade and the snapped end into the ridge of the key. Insert the key blade into the door lock and use the proximity key as a lever.

Handle the key fob circuit with care. You will now see the emergency key blade hidden inside the back of the proximity key. Make sure that you have all the fobs for this vehicle before continuing as any fobs that are not reprogrammed at this time will not work with the vehicle until they are reprogrammed with the other fobs. Don t touch the key fob circuit.

Avoid touching the key fob circuit with your bare hands.