Launch X-431 PRO3 HD is a modified version of the multi-brand scanner Launch X-431 Pro which, in its new edition, received a more powerful tablet and a diagnostic function for heavy duty vehicles. The device includes all the advantages of the Pro series and is presented with advanced diagnostic algorithms that allow you to quickly and deeply test the vehicle. The complete set HD - is intended for trucks diagnostic. New generation professional heavy-duty truck diagnostic tool based on Android OS Android heavy-duty truck module is a new generation heavy-duty truck fault diagnostic tool developed by Launch Tech regarding internet application on the basis of Android OS. It communicates with mobile intelligent terminals through Bluetooth to achieve fault diagnosis for various vehicle models and full systems. Advantages include wide vehicle model coverage, powerful test function, more special functions and accurate test data, etc. Besides all the diagnostic functions of former X-431 3G, it combines the application advantages of mobile internet. Maintenance technicians can check data at any time, and install all kinds of internet App, which bring greater convenience to them. Wide Truck Vehicles Supported: Americas: Freightliner, IWC, Kenworth, Peterbilt, Sterling, etc.; Europe: Mercedes-Benz commercial vehicles, Mann, Iveco, Volvo, Renault, Duff, Scania, kamas and so on. Asia: Hino, Fuso, Isuzu, UD Truck, Hyundai Truck, Ashok Leland, etc.; CN: Dongfeng Commercial Vehicle, FAW Jiefang, CN National Heavy Duty Truck, Futian Commercial Vehicle, Shaanxi Heavy Duty Truck, Jianghuai Commercial Vehicle, Hongyan Heavy Duty Truck, Beiben Heavy Duty Truck, Jinlong Bus, Xiamen Golden Passenger vehicle, Haige Bus, Wuzhou Dragon Bus, Yutong Bus, etc.; Supported Functions: 1. Full System Truck Diagnoses: 1) Intelligent diagnosis: In the state of networking, it can automatically identify vehicle information and complete rapid diagnosis. It can also check the history record of vehicle maintenance online, which is the first in the industry; 2) Remote diagnosis: The self-developed and patented IM remote diagnosis technology can be quickly accessed remotely through terminals such as mobile phones, tablets, computers, etc., and the network broadband and system resources occupation rate is low; 5) Traditional diagnosis: When in a network-free environment, intelligent diagnosis cannot be used. 6) Diagnostic record: record the local vehicle maintenance record, you can check the vehicle record that the machine has diagnosed, and you can quickly enter the system of the vehicle for detection when it is diagnosed again; 7) Personal Center: Personal data center, including my report, my connector, diagnostic connector connection management, connector activation, firmware repair, personal information, modify user password, settings, etc. 3. Special Function: 1 .Injector QR Coding 2. Modify VIN 3. Modify Engine identification 4. DPF Regeneration 5. Idle speed test 6. High pressure test 7. High speed test 8. ABS Exhaust VEHICLE CONNECTION 1. Locate vehicle's DLC The DLC (Data Link Connector) is typically a connector where diagnostic code readers interface with the vehicle's on-board computer. For commercial vehicles, it is generally located in the driver's cab. 2. Vehicle connection A. OBD II Vehicle Connection: If the handset is testing vehicles equipped with OBD II diagnostic socket, please use the diagnostic cable directly. B. Non-OBD II Vehicle Connection: For vehicles with non-OBD II diagnostic socket, a non-16pin adaptor cable is required. In this case, the method used to connect the VCI module to a vehicle's DLC depends on the vehicle's configuration