Bosch’s Mastertech VCI (M-VCI) aftermarket scan tool now provides OEM level diagnostic and reprogramming functions for BMW and Mini vehicles by supporting BMW’s Technical Information System (ISTA) application for the aftermarket. The ISTA program is BMW’s aftermarket diagnostics and reprogramming software that is designed to use the J2534 API interface to provide OEM level capabilities. The ISTA application consists of several functionally oriented system components that communicate with each other, offering various features and functions, through an Internet connected Client/Server arrangement. ISTA offers powerful BMW and Mini vehicle diagnostic (ISTA/D) and reprogramming (ISTA/P) capabilities, with various options for vehicle identification for highly specific information searches and guided troubleshooting.