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🚗 Obd Mary – The Ultimate OBD2 Car Diagnostic Scanner & Trip Computer

Powerful | Customizable | Full-Featured | Ad-Free (Pro Version)

Welcome to Obd Mary, your all-in-one OBD2 diagnostic scanner, gauge dashboard, and smart trip computer. Designed for car enthusiasts, mechanics, and everyday drivers who want full control over their vehicle’s health and performance.

🔍 Advanced Diagnostics for Every ECU

Go beyond basic trouble codes. Obd Mary gives you deep access to multiple vehicle systems, including:

• Engine Control Unit (ECU)
• ABS (Anti-lock Braking System)
• SRS / Airbag
• HVAC (Climate Control)
• Transmission
• And more!

✅ Read and clear OBD2 trouble codes (DTCs)
✅ View real-time freeze-frame data when faults occur
✅ Get instant code descriptions – tap to search online
✅ Monitor live parameters:

• Speed, RPM, Coolant Temp, MAF, Throttle Position
• Fuel Level, Fuel Consumption, Oil Pressure, Battery Voltage
• And over 100+ OBD2 parameters

🎛️ Customizable Dashboard – Design Your Own Instrument Cluster

Create a personalized, pro-level dashboard that fits your driving style.

✨ Features:

• Drag-and-drop gauge editor with intuitive touch controls
• Fully customizable:
  • Size, color, needle style, background, labels, text, fonts
  • Gauge type: Analog, Digital, Bar, Progress, Speedometer, Tachometer, etc.
• Save and re-use your favorite dashboard layouts
• Pre-built gauge templates (added in v1.251) for quick setup

👉 Make your car look like a modern performance machine — or keep it clean and functional.

📊 Smart Trip Computer – Track Every Journey

Leave the paper log behind. Obd Mary automatically tracks and analyzes every trip.

📈 Automatically logs:

• Trip duration
• Average & maximum speed
• Fuel consumption (L/100km or MPG)
• Fuel cost (based on fuel price input)
• Distance traveled
• Engine runtime
• And more!

💡 Use it for:

• Fuel economy tracking
• Long-haul journey analysis
• Fleet management
• Performance testing

📱 Supports Hundreds of Vehicle Makes & Models

Obd Mary works with a vast range of vehicles, including:

Acura, Alfa Romeo, Audi, BMW, BYD, Buick, Cadillac, Changan, Chery, Chevrolet, Chrysler, Citroën, Dacia, Daewoo, Daihatsu, Daimler, Datsun, Dodge, DS, Exeed, Fiat, Ford, Geely, GMC, Great Wall, Haval, Holden, Honda, Hummer, Hyundai, Infiniti, Isuzu, JAC, Jaguar, Jeep, JMC, Kia, KTM, Lada, Lancia, Land Rover, Lexus, Lifan, Lincoln, Lotus, Mahindra, Mazda, McLaren, Mercedes-Benz, Mercury, MG, Mini, Mitsubishi, Nissan, Opel, Peugeot, Pontiac, Porsche, Proton, RAM, Range Rover, Ravon, Renault, Rivian, Rolls-Royce, Rover, Saab, Samsung, Scion, Seat, Skoda, Smart, SsangYong, Subaru, Suzuki, Toyota, Vauxhall, Volkswagen, Volvo

⚙️ How to Get Started (Quick Setup Guide)

1. Download the Obd Mary app from the Google Play Store
2. Plug in an ELM327 Bluetooth or Wi-Fi adapter into your car’s 16-pin OBD2 port
3. Turn on the ignition (do not start the engine)
4. Pair your Android device with the ELM327 via Bluetooth
5. Open Obd Mary → Go to Settings → Select your ELM327 adapter
6. Tap Connect and start diagnosing!

🔔 Important Tips:

• Use ELM327 v1.5 or v2.1+ (v2.1 has known issues; v1.5 is more stable)
• Your vehicle may have multiple ECUs — check all modules for complete diagnostics
• Some advanced functions require Pro version access

💎 Upgrade to Full Version – Unlock All Features

Get the full, ad-free experience with:

• Unlimited dashboard customization
• Full trip data logging & export
• All OBD2 parameters (including rare and manufacturer-specific ones)
• Priority support and frequent updates

🛒 Your purchase directly supports continuous development, bug fixes, and new features.

📬 Need Help? Contact Us!

We’re here to help.
👉 Tap the “Contact Developer” button in the app’s main menu
📧 Use the built-in email form — we respond quickly!

✅ What’s New in Version 1.251 (Released: Nov 10, 2024)

• 🎯 New Gauge Templates – Start fast with professionally designed dashboard layouts
• 🔧 Added over 20 new OBD2 parameters for deeper vehicle insight
• 🐞 Fixed multiple bugs affecting connection stability and display rendering
• 📱 Improved UI performance across all devices

🛠️ Why Choose Obd Mary?

• No more guesswork — see exactly what’s happening under the hood
• Turn your phone into a professional-grade OBD2 scanner
• Save time and money with early fault detection
• Perfect for DIY mechanics, car owners, fleet managers, and tuners

Obd Mary – Because your car deserves to be seen, understood, and loved.

👉 Download now and take full control of your vehicle’s performance.

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