Description: Car key programmer is the most safe and effective key matching tool for BMW EWS system. AK90 key programmer supports reading for all EWS key information from 1995-2009, improving some of the EWS to read and write speed. Key tool is programming original chips "EML 10030A" for making keys. Without removing MCU from circuit board, the key programmer can be directly read data dumps from MCU which marked 1D47J , 2D47J , 0D46J ,2L86D, easy to DIY. With the help of software, you can change VIN , Mileage and renew , lock or unlock keys as well, identifying keys for all EWS and CA.S , showing VIN, key number. Made of high quality ABS plastic material, the car key programmer is safe, durable, and wear resistance. The length of key programmer tool is 13.5cm, the width of key programmer tool is 5cm, the height of programmer tool is 2.5cm. It is suitable for BMW Ak90+ EWS2.1/EWS2.2/EWS3/EWS3.3/EWS4/EWS4.4. Item Name: Key Programmer Material:Plastic Languages: English, Chinese Support Operating System: for Win XP, for Win7 System Version: V.3.19 Size Details: Size: 13.5cm x 5cm x 2.5cm/5.31" x 1.97" x 0.98" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 X Key Programmer 1 X USB Cable 1 X 10 Pin Cable 1 X Chip Data to Read Specific Seat