Micasa A989-566-747 Uncut 4 Buttons Remote Uncut Flip Folding Car Key Shell Case For Audi A4 A6 A8 TT 3+1 Panic (No Interior Components) 4 buttons ( lock | unlock | trunk + PANIC) USE CR2032 Battery ,Blade Type : HAA This item is NOT a complete remote but only a remote key shell case replacement. Just cut the key blade by an automotive locksmith, take the internal electronics (including immobilizer/transponder chip) from original remote and place them to our key shell. Whether you've lost a key or need to get a spare cut, do so the easy and economical way The key is uncut and needs be brought to a locksmith or a dealer to be cut to match your car Check description for compatibility models.