2-Button Flip Remote Key Case for Audi 2 buttons Please be sure you have a factory keyless entry system and be certain that this is the proper key for your vehicle. If you have a worn & broken Key Blank /Remote Case, all you need to do is remove the internal component from your old remote and put it in this case,then the uncut keyblade will have to a locksmith or a dealer to be cut to match your car. This is just a Key Cover shell, there is NO interior (remote/electronics/transponder chips) inside.