Your connected car 🚘
Is your Check Engine light on? inCarDoc Pro turns your phone into a professional OBD2 scanner — read fault codes, monitor real-time engine data, track fuel economy and keep your car's full history in one place. Works with ELM327 OBD2 scanners via Bluetooth or WiFi.
🔌 Supported adapters
Before purchasing please check the car and OBD2 scanner compatibility with the free version of inCarDoc
Requires ELM327 or compatible OBD2 adapter. Demo & GPS-only modes available without adapter.
Complitable OBD2 scanners: OBD-II (Bluetooth, WiFi, Kiwi 3 (BLE), V-Gate iCar 3 (BLE), Veepeak (BLE), Carista, Vinli) etc;
🏆 Pro version features:
• No ads
• Unlimeted real-time parameters recording
• Read & display multiple parameters
• Recording parameters in background mode
• GPS traces support
• View recorded parameters traces
• Upload your data to server
• Extended widgets: fuel economy, acceleration
• Overlay to present economy data over any application screen
🛠 Car diagnostics
Fault codes OBD2 scanner - inCarDoc Pro - reads Check Engine (MIL) state, details, related freeze frame data and clears diagnostic trouble codes (DTC). Allows to store and share diagnostics data when looking for a professional service/repair assistance. Please note that app supports only parameters and ECU's specified with OBD-II standard, that is Engine and Emission systems.
⏲ Real-time parameters
Monitor live engine data straight from your car's sensors: speed, RPM, coolant temperature, pressure, O2 oxygen sensors and many more PIDs. View data as charts or analog/digital widgets. The exact list of available parameters depends on your car's make, model and year.
⛽ Fuel economy 'Economizer'
Economizer tracks your gas consumption in real time — instant and average MPG, per-trip and per-day statistics. For accurate results, enter your engine displacement and volumetric efficiency (default: 80%). Requires MAF or MAP+IAT+RPM parameters to be supported by your car. For correct calculations you may need to enter Engine displacement (in cubic cm) and volumetric efficiency (in %, the default is 80).
♾ More features
• Logbook: fuel records, service history, maintenance notes• GPS parameters: speed and altitude
• Console mode: direct OBD2 and ELM327 commands for advanced users
• Custom configurations for non-standard parameters and protocol
• Upload and sync data to web
🔐 Why we need permissions
Every permission inCarDoc Pro requests is essential for the app to work properly — nothing more:
• Device & app history. Keeps the app running reliably in the background;
• Location. Enables GPS speed, altitude, and location-based service search;
• Photos / Media / Files. Saves your Logbook entries and diagnostic data locally;
• Bluetooth & WiFi/ Connects to your OBD2 scanner and syncs Logbook to the web.
• Drawing over other apps. Presenting economy and selected parameters over other app’s screens
⚠️ Important: adapter compatibility
Some cheap ELM327 clones (often labeled v2.1) may cause connection issues. If you experience problems, please contact us by email with your adapter name, MAC address, ELM327 firmware version and a connection log — this helps us build a public list of problematic adapters and protect other users.
Contact us
To help improve OBD2 coverage for your car, go to the configuration screen, fill in your car details and tap Send in the 'General information' section.
For questions and support, please contact us by email support@incardoc.com — we have limited ability to respond to Play Store comments.
👉 inCarDoc.com
📲 Download inCarDoc now and take control of your car's health — before your next repair bill does.