BMW GT1 is a new OEM diagnostic instrument for BMW cars, which is more scientific designed and portable. Integrating network, maintenance-information seeking and measurement system, it is capable of diagnosing EVERY system of all BMW series. The diagnostic system DIS and GT1 allow you to electronically diagnose your car, at the same time allowing the upgrade of various aspects of the dashboard. Diagnostic & Information System (DIS) - Contains Technical Information System (TIS), this includes technical literature of repair manuals (from E36), Service Information Bulletins (from 1988), Technical Reference Information Bulletins (from 1988), Technical Data, etc. 100% Performance on all diagnostic features on BMW (2006) Via a direct connection to your BWM the DIS and GT1 system can register in only a couple of seconds any incidences that have occurred after the last check-up. It is by far, the most advanced tool used for diagnosis on BMW cars. BMW GT1 includes: 1. BMW yellow Multiplexer (DK 2.1 version) 2. OBD-II cable 3. 20 pin diagnostic cable 4. LAN cable (with 100M speed) 5. Latest software DIS,SSS and TIS.