Heart Horse 3 Buttons Folding Flip Remote Key Shell Case Compatible Audi A2 A3 A4 A6 A6L A8 TT Fitment:Audi A3 A4 A6 A8 TT Q7 S6 Quattro Key case and uncut key blade only.No electronic internals. Best replacement for a key with broken buttons or worn key case Get blade cut by local locksmith/dealer. No programming is required, simply swap your existing electronics inside this shell.