Replacement key fob shell fits for Audi A1 A3 A4 A5 A6 A7 A8 Q5 Q7 R8 S5 S7 Q5 RS Key Fob . no electronics or circuit board are included, Easy installation which does not require reprogramming.Designed with 1:1 original key fob, perfect match with your original remote key. The key fob buttons are sensitive and does not affect the key fob signal. This is a replacement part to match the original in form and function Uncut key blade,Please verify original remote does not have a red or green light, this part is not compatible This item isn't a remote key, it's just a remote key shell. NO (remote/electronics/ignition or transponder chips) Notice: Pls cut the key blade, take the internal electronics (include immobilizer/transponder chip) from your original remote and place them to our key shell, then it is OK! There's no programming needed Best replacement for broken or worn keys, or great for an additional key