The BMW Tool32 is like the swiss army knife of BMW software. The BMW NCS Expert is a coding software developed at the factory level by BMW for adjusting vehicle options and features. The BMW WinKFP is a programming software developed at the factory level meant for writing/editing or flashing vehicle modules. In the case that car is within a few days of purchase, they may run BMW diagnostics at no charge. It can read all the BMW trouble codes and provide live diagnostic data, test functions, GUI pages and many more! Is BMW diagnostic free?ĭoes BMW do free diagnostics? Unfortunately, no, in most cases a BMW dealership will not run BMW diagnostics for free. It connects to all the moduels and systems of your BMW. INPA is a powerful and comprehensive tool for diagnosing and coding your BMW. 24 What can you code with ISTA? What can BMW INPA do?