アプリケーションの説明

Thank you for the detailed overview of Obd Mary – OBD2 Car Scanner, Gauge Dashboard & Trip Computer! Here's a clear, structured summary and analysis of the app, its features, usage instructions, and key updates — perfect for users, reviewers, or marketers.


🚗 Obd Mary – The Ultimate OBD2 Diagnostic Companion

A powerful, all-in-one vehicle diagnostics and monitoring app built for modern cars with OBD2 (EOBD) compatibility. Combines real-time diagnostics, custom dashboard gauges, and advanced trip tracking, all powered by your ELM327 Bluetooth/Wi-Fi adapter.


Key Features at a Glance

🔍 1. Comprehensive OBD2 Diagnostics

  • Read and clear OBD2 Trouble Codes (DTCs) from all vehicle ECUs.
  • Supports diagnostics across:
    • Engine Control Unit (ECU)
    • ABS (Anti-lock Braking System)
    • SRS / Airbag (Supplemental Restraint System)
    • HVAC (Climate Control)
    • Transmission
    • And more!

💡 Great for identifying issues like "Check Engine Light" causes, brake system faults, or airbag warnings.

📊 2. Custom Gauge Dashboard (Pro Feature)

  • Create a fully personalized digital dashboard with touch-based customization.
  • Customize every element:
    • Gauge size, shape, and color
    • Needle/arrow style and position
    • Labels, text, backgrounds
    • Real-time live data (RPM, Speed, Coolant Temp, MAF, Battery Voltage, etc.)
  • Gauge Templates Added (v1.251): Pre-designed layouts for quick setup.

Ideal for car enthusiasts, mechanics, and daily drivers who want a pro-style instrument cluster on their phone/tablet.

🛣️ 3. Intelligent Trip Computer

Track and analyze every journey with continuous logging:

  • Trip duration
  • Fuel consumption (L/100km or MPG)
  • Fuel cost estimation (based on price input)
  • Average & maximum speed
  • Distance traveled
  • Real-time fuel economy monitoring

📈 Perfect for budget-conscious drivers, long-distance travelers, or fleet management.

📱 4. Wide Vehicle Compatibility

Supports over 100 global brands, including:

  • German: BMW, Mercedes-Benz, Audi, VW, Porsche
  • Japanese: Toyota, Honda, Nissan, Mazda, Subaru
  • American: Ford, GM (Chevrolet, GMC, Cadillac), Jeep, RAM
  • Korean: Hyundai, Kia, Genesis, SsangYong
  • Chinese: BYD, Geely, Haval, Changan, Great Wall
  • European: Renault, Peugeot, Opel, Volvo, Alfa Romeo, Citroën, Land Rover, and more.

🌍 Works with most vehicles manufactured from 1996 onward (OBD2 standard).


⚙️ How to Use Obd Mary (Quick Start Guide)

  1. Download the App
    → Available on Google Play Store (ensure device supports Bluetooth 4.0+).

  2. Connect the ELM327 Adapter
    → Plug into your car’s 16-pin OBD2 port (usually under the steering wheel).

  3. Turn ON Ignition
    → Power the car (don’t start engine). The ELM327 will power up.

  4. Pair via Bluetooth
    → Go to Phone Settings > Bluetooth, and pair with your ELM327 device.

  5. Select Adapter in App
    → Open Obd Mary → Go to Settings → Select ELM327 Device

  6. Connect & Begin
    → Tap "Connect" and wait for confirmation. Start diagnosing, viewing gauges, or logging trips!

⚠️ Note: Ensure your ELM327 is v1.5 or v2.1 (v2.1 has known issues – prefer v1.5).


📦 Full Version Benefits (No Ads + Full Access)

  • Remove all ads and banners
  • Unlock all gauge templates and advanced features
  • Enable full trip data export (if supported)
  • Receive priority technical support
  • Support ongoing development and new feature updates

💬 Your purchase helps keep Obd Mary fast, stable, and evolving!


📢 Important Notes

  • 🔗 ELM327 Required: This app does not include a built-in adapter. You must purchase one separately (e.g., ELM327 v1.5 via Amazon, AliExpress, or auto shops).
  • 🔄 Multiple ECUs: Some faults appear only in ABS, SRS, or transmission modules. Always check all available ECUs.
  • 📶 Wi-Fi Option: Some ELM327 models support Wi-Fi (e.g., ELM327 Wi-Fi v2.1). Use with caution — stability varies.

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

New Feature:

  • Gauge Templates Added – Choose from pre-designed dashboard layouts (e.g., Sport, Classic, Minimalist, Full HUD)

Enhanced Functionality:

  • Expanded OBD2 Parameter Selection – More live data options available (e.g., throttle position, fuel level, oxygen sensor readings)

Bug Fixes & Stability:

  • Resolved connection drops
  • Fixed crash on startup when ELM327 not detected
  • Improved battery efficiency
  • Minor UI/UX refinements

📲 Update recommended for all users!


📞 Need Help? Contact Developer

  • Open the app → Tap “Contact” button (on main screen)
  • Send an email with:
    • Your device model
    • ELM327 model (e.g., ELM327 v1.5)
    • Screenshot of error (if any)
    • Brief description of issue

🔐 No in-app chat – use official email contact only.


Final Verdict: Is Obd Mary Worth It?

Feature Rating (Out of 5)
Ease of Use ⭐⭐⭐⭐⭐
Diagnostic Accuracy ⭐⭐⭐⭐☆
Dashboard Customization ⭐⭐⭐⭐⭐
Trip Computer ⭐⭐⭐⭐☆
Value for Money (Full Version) ⭐⭐⭐⭐⭐

Best for: DIY car owners, auto repair techs, performance tuners, long-haul drivers, and car lovers who want full control over their vehicle’s health and performance.

💬 Pro Tip: Use Obd Mary alongside a GPS tracker or log to a spreadsheet for long-term vehicle health monitoring.


🛠️ Final Thoughts

Obd Mary is not just another OBD2 scanner — it’s a full vehicle intelligence system. With its smart dashboard, trip analytics, and wide ECU support, it stands out in a crowded market.

🔥 Upgrade to Full Version and turn your smartphone into a pro-grade car diagnostic station.


📌 Stay updated: Check for new versions regularly on Google Play. Follow the developer for future features like OBD2 data export to CSV, multi-vehicle profiles, and voice alerts!


Let me know if you’d like:

  • A printable quick-start PDF
  • A marketing description for the Play Store
  • A comparison chart vs other OBD2 apps (like Torque, OBDLink, DashCommand)
  • Or help troubleshooting connection issues!

Drive smart. Diagnose better. 🚘💡

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