iCarsoft BMM V4.0 Bidirectional OBD2 Scanner for BMW/Rolls-Royce/Mini+ 2 Vehicle Make Groups, 15 Resets, ECU Coding, Full System Code Reader, Battery Registration, Free Update

【One Device Covers 3 Vehicle Make Groups】The iCarsoft BMM V4.0 comes pre-installed with software for BMW / Mini / Rolls-Royce, 2 further vehicle make groups can be downloaded when you need it. LIFETIME FREE UPDATES, NO SUBSCRIPTION COST! Covering All System Diagnostics + essential reset services for vehicle maintenance. It supports battery registration, bidirectional control, auto VIN/scan, advanced ECU coding(For BMW/Audi/VW Only), battery voltage check, and full OBD2 modes-READ & CLEAR FAULT CODES 【Bidirectional Active Test】 BMM V4.0’s Bidirectional Control (Active Test) function tests and operates key units such as fan, fuel injectors, fuel pumps, cooling fans, windows, car lights, and more to Instantly pinpoint faulty parts. This professional-grade scanner sends active commands straight to individual vehicle modules and watches them respond in real time, bypassing the cabin switches entirely