The MUCAR BT200 Max is a professional-grade Bluetooth OBD2 scanner built for drivers, DIY mechanics and workshops that want dealer-level diagnostics without dealer-level costs. It reads and clears fault codes across all major vehicle systems, delivers live data streams and performs active tests directly from your Android or iOS phone.
Powered by the DollarFix app, this tool combines CAN FD, GMLAN, MSCAN+ and standard OBD2 protocols with AI-assisted diagnostics, so you can pinpoint problems faster and get back on the road with confidence. All software updates are free for life, meaning no subscription fees and no hidden costs.
Ideal for home mechanics, mobile technicians and service shops that need a compact, wireless scan tool. Use it for routine maintenance checks, pre-purchase vehicle inspections, emissions-related troubleshooting and resetting service indicators after repairs.
Simply plug the adapter into your vehicle's OBD2 port, pair it with your smartphone via Bluetooth and launch the DollarFix app to start a full diagnostic session.