Thanks for your watching br R270+ BMW CAS4 BDM Programmer is a upgraded version of CAS3 , it includes all the features of CAS3 programmer, support BMW CAS and CAS4. br The function of R270 BMW CAS4 Pro: br br 1. Support BMW CAS and CAS4 (0K50E2K79X0L01Y0L15Y1L15Y, etc.) br 2. Support BMW EWS4 (2L86D) br 3. Support Benz EZS (1J35D2J74Y4J74Y3K91D1L85D1L59W3L4­0K4L 40K, etc.) br 4. Supports a variety of SRS modules:(9H91F0K13J0K75F0L85D0J38M1­E62H1K7 9X5H55W, etc.) br 5. Support the M35080 series of quick clear, read and write (3508035080-V635080-VPD80 D0WQD16035160, etc.) br 6. Applicable to all kinds of EISCASSRSECU automotive modules.