Verified to work with ScaniaVCI2: can support vehicles after the year 1995:
Scania P, G, R, T, buses Scania series K, N, and other vehicles using engines Scania
Verified to work with ScaniaVCI3: support vehicles after the year 2004:
trucks, buses and other heavy vehicles, which produces the corporation Scania
In short, Only hardware difference, they can use the same software
Workability:
The catalog "Scania SDP2 2.33 Diagnostic Software" is the dealer software , contains all needed detailed infomation , which depends on type of the catalog (spare parts catalog, repair service manuals / bulletins, workshop or shop manuals, body repair manuals, wiring / electrical diagrams, hydraulic lines, customer or operation manuals, diagnostic program, technical information and other documents)