× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Ford Reflash & No Key Code Stored; What To Do
Posted to Technical Tips Forum on 3/3/2019

The backup slot is Fords name for your gum holder. Its needed so people with dead keyfob batteries don't get stranded. Also used for programming as you already found out. Login to read more.