TOPDON ArtiDiag800 BT 2 Car OBD2 Scanner Diagnostic Code Reader Coding TPMS. TOPDON ArtiDiag800 BT 2. Complete OBD2 Functionality: Fully supports all 10 OBD2 modes for vehicles from 1996 and newer. Read E CU information, monitor live data, and clear fault codes all in one tool.