OBD Mary: Your Comprehensive OBD2 Diagnostic Solution
OBD Mary is a powerful EOBD/OBD-II car diagnostic scanner, customizable dashboard, and trip computer packed with features. This app goes beyond simply reading and clearing trouble codes (DTCs); it allows diagnostics across various vehicle ECUs, including ABS, SRS (airbag), HVAC, and more.
OBD Mary boasts extensive vehicle compatibility, supporting a wide range of makes and models, such as Acura, Alfa Romeo, Audi, BMW, and many others (see full list within the app description).
Important Notes:
- An ELM327 Bluetooth or Wi-Fi adapter is required to connect to your vehicle.
- Thoroughly check all ECUs in your vehicle, as some may not be immediately apparent.
- ELM adapters using version 2.1 firmware are prone to issues; version 1.5 is recommended if possible.
Quick Start:
- Download the OBD Mary app.
- Connect the ELM327 adapter to your vehicle's 16-pin diagnostic connector.
- Turn your ignition ON.
- Pair your Bluetooth ELM adapter within your Android device's settings.
- Select the paired ELM327 adapter in the app's settings.
- Establish the connection.
Key Features:
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Diagnostics: Read and reset OBD2 trouble codes, view code descriptions, and easily search online for detailed explanations. Access freeze-frame data for activated DTCs and monitor live parameters like speed, RPM, MAF, and coolant temperature.
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Customizable Dashboard: Create a personalized gauge dashboard, adjusting sizes, colors, positions, labels, and backgrounds to your preference. Easily resize and reposition gauges using intuitive touch controls.
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Trip Computer: Track key trip metrics including time, fuel consumption, fuel cost, average speed, and maximum speed. Maintain a continuous connection for accurate and comprehensive data logging.
Full Version:
The full version of OBD Mary unlocks all features and removes advertisements. Purchasing the full version directly supports ongoing development and maintenance.
Contact: Reach out to the developer via the in-app contact button or email for assistance.
Version 1.251 (November 10, 2024):
This update introduces new gauge templates for the dashboard, adds more OBD-II parameters, and includes several bug fixes.
