Thanks for you attention br Newest AK90 BMW KEY-PROG V3.19 is a safe and effecitive key match tool for BMW EWS system. It covers EWS2.1EWS2.2EWS3EWS3.3EWS4EWS4.4,can read all EWS key information from 1995-2005. br Newest version:V3.19 br 1. Directly reading data dumps from MCU which marked 1D47J , 2D47J , 0D46J ,2L86D without removing MCU from circuit board , easy to do yourself. br 2. With the help of software you can renew , lock or unlock keys as well. br 3. Programming original chips "EML 10030A" for making keys . br 4. Identifying keys for all EWS and CAS , showing VIN , key No. It can change VIN, can change mileage in ews.