You're bidding on a used & unlocked OEM Audi smart key,it is NOT the comfort access key,the housing shows a lot wear & tear but no cracks.Please be noted,the Audi dealers won't reprogram this remote for you,it can be only programmed by some professional locksmiths,please check with them before buying,please make sure your original remote has the P/N:8T0.959.754 AD,otherwise it won't work,the compatible chart is for reference only,don't rely on it solely.This remote is NOT self-programmable.