The iCarsoft FR V4.0 is the latest professional vehicle diagnostic tool for French and Italian car brands, developed by iCarsoft Technology Inc. The device comes pre-loaded with the appropriate diagnostic software. It supports brands including Abarth, Fiat, Lancia, Alfa Romeo, Ferrari, Maserati, Citroen, DS, Peugeot, Dacia, and Renault. Additionally, two more vehicle brands can be downloaded for free. The FR V4.0 allows for comprehensive diagnostics of nearly all supported vehicle systems. In addition to classic systems such as engine, ABS, airbag, and transmission, the device supports numerous advanced diagnostic and service functions of modern vehicles. With powerful hardware, a large 5-inch touchscreen, and Wi-Fi updates, the device is suitable for both ambitious private users, car enthusiasts, and professional workshops.

Lifetime free online updates: Unlike many other diagnostic tools, the FR V4.0 offers lifetime free software updates via Wi-Fi. The software is continuously improved and expanded to ensure better vehicle compatibility.

Complete OBD2 test modes: The device supports all 10 OBD2 test modes for vehicles with OBDII/EOBD/JOBD/KOBD/CAN/CAN-FD standards from 1996 onwards, including reading and clearing error codes, I/M readiness, live data, freeze frame data, vehicle information, O2 sensor test, on-board monitoring, and EVAP system test.

Advanced bi-directional control: The FR V4.0 supports active tests on numerous available control units. The bi-directional control allows for sending commands and receiving information to perform targeted tests such as window lift, mirror, door lock, or throttle tests, enabling faster fault localization.