Top EV diagnostic tool XTOOL D9 EV adds powerful functions: EVs diagnostics, offline battery pack analysis, and high voltage system testing. Also covers what D9 supports: advanced ECU Coding, PMI, bi-directional control, Intelligent Topology Map for OE-Level full scan, step-by-step Guided Function (for VAG), 42+ services, supports DoIP&CAN FD Protocols, 10,000 cars coverage