OBD diagnostics equipment are hardware interfaces that connect your auto’s OBD-II port to a pc, tablet, or smartphone, enabling communication with the ECU for examining and clearing fault codes. The commonest varieties contain ELM327-based mostly Bluetooth/Wi-Fi scanners (low-cost and well-liked for Do it yourself), Qualified-quality VCIs like Autel MaxiSys, https://binunlock.com/resources/