Bidirectional Control for Direct Vehicle Commands: TopScan Master's bidirectional control lets you test and trigger components like windows, headlights, injectors, and fuel pumps on the spot. With instant feedback, you can pinpoint the root cause quickly and accurately without unnecessary disassembly Full-System Wireless Diagnostics: This Bluetooth OBD2 car scanner delivers comprehensive full-system diagnostics, giving you OE-level access to every vehicle module, from the engine and transmission to ABS, A/C, and beyond. With its wireless portability, technicians can perform reliable repairs on-site or in the garage, right from their phones 30+ Maintenance and Reset Functions: With 30+ essential reset and maintenance functions, TopScan Master handles everything from Oil and DPF resets to advanced calibrations like injector coding and gearbox matching. Covering nearly all repair needs, it helps save time, streamline workflow, and deliver professional-level service Built-In Repair Resources: Built-in repair resources put OBD DTC guides, Technical Service Bulletins, DLC locations, and warning light libraries right at your fingertips so you can diagnose and repair with confidence without ever leaving the vehicle bay 120+ Brand Coverage with Advanced Protocols: Equipped with CAN-FD and DoIP, this car code reader handles modern vehicles like GM and Chrysler (2020+), BMW F/G chassis, and Land Rover (2017+). SGW gateway access lets you perform unrestricted diagnostics on FCA, Renault, and Nissan. With coverage for 120+ global brands, it replaces multiple tools and cuts equipment costs