OBD Home is a professional OBD2 car diagnostic application that empowers vehicle owners and mechanics with dealership-level diagnostics right from their smartphones. Built for the V011 Bluetooth adapter, we make vehicle maintenance accessible, affordable, and effortless.

We believe every vehicle owner deserves access to professional-grade diagnostic tools. OBD Home was created to bridge the gap between expensive dealership diagnostics and the growing community of informed car owners who want to understand and maintain their vehicles.
Free diagnostic tools that anyone can use, regardless of technical expertise.
Dealership-level diagnostics powered by comprehensive OBD2 protocol support.
Accurate readings backed by a database of 35,000+ diagnostic trouble codes.
Everything you need to diagnose, monitor, and maintain your vehicle — all in one app.
Instantly read and clear diagnostic trouble codes. Access detailed explanations for 35,000+ fault codes to understand exactly what's wrong.
Monitor live engine parameters including RPM, speed, coolant temperature, fuel consumption, and dozens more in real time.
Capture and analyze freeze frame data to understand the exact conditions when a fault code was triggered.
Check emission monitor readiness status before your vehicle inspection to ensure you pass on the first try.
Measure 0-60 acceleration times, estimate horsepower, and track driving performance with precision measurements.
Transform your phone into a professional gauge cluster with real-time speed, RPM, and temperature displays.
Full support for all standard OBD2 protocols including CAN, KWP, ISO, and SAE — compatible with virtually any OBD2 vehicle.
Record driving routes, analyze fuel efficiency, and track trip statistics to optimize your driving habits.
OBD Home is available on all major platforms. Diagnose your vehicle from any device.
iPhone & iPad, iOS 13+
Phones & Tablets, Android 5.0+
Browser-based access
Desktop application
OBD Home development began with a mission to democratize vehicle diagnostics.
OBD Home launched on the Apple App Store with core diagnostic features.
Android version released alongside the V011 Bluetooth OBD2 scanner.
Reached 50,000+ users across 100+ countries with 10 language support.
Launched web-based diagnostics and expanded OBD2 protocol support.
AI-powered diagnostic insights and expanded vehicle coverage in development.
OBD Home is developed by a dedicated team of automotive technology specialists in Shenzhen, China. With deep expertise in OBD2 protocols, embedded systems, and mobile development, we are committed to making professional vehicle diagnostics accessible to everyone.
Automotive quality management
Quality management systems
Full protocol standards compliance
Download OBD Home for free and take control of your vehicle's health. Available on iOS and Android.
OBD Home