Tips For a Ford Key Repair A Ford key repair can be a time-consuming and costly. There are plenty of alternatives available. Here are some things to consider Key ring profile, transponder type 33, IA key, and blade profile. These tips will help quickly resolve your issue. It might also be helpful to contact a local locksmith to make a change to your Ford car Key Ford keys. Transponder type 33 If your spare ford fiesta key transponder type 33 stops working, there are several ways to fix it yourself. First, you should make sure you know the correct transponder type. It is easily identified by the red marking at the top of your key. In addition, you should be aware of what the number on the key is for. Cloning a car key cover ford is done easily, but it's dependent on what type of transponder you choose to use. Some transponders can't be cloned. One of the most straightforward methods is to copy the data from a key. Cloning a key is a lengthy process and requires new data.