Autel MX900 Scanner with Circuit Tester – Bi-Directional, 3000+ TestsAutel MX900 Diagnostic Scanner with Circuit Tester Professional All in One Diagnostic Solution The Autel MX900 is your go to scanner for professional level diagnostics, offering OE level full system scanning, AutoVIN in 60 seconds, and bidirectional control. It combines diagnostic power with circuit testing for complete vehicle coverage. Key Features OE Level Diagnostics: Scan all ECUs including ECM, TCM, ABS, BCM, and more across 99% of vehicles.