Obd Mary is an EOBD / OBD-2 diagnostic tool, customizable gauge dashboard, and trip computer. The application interfaces with vehicle ECUs to provide real-time data monitoring and fault code management.
Technical Specifications
Category
Details
Version
v1.302 (Build 302)
Android Requirement
6.0+
Architectures
arm64-v8a, armeabi-v7a
Screen DPIs
160dpi, 240dpi, 320dpi, 480dpi, 640dpi
Connectivity
ELM327 Bluetooth or Wi-Fi adapter (v1.5 recommended)
Mod Status
Premium Activated; Debug info removed
Core Functionality
1. Diagnostics (DTC Scanner)
Read and reset trouble codes from OBD2 compliant control units.
Support for extended ECU diagnostics: ABS, SRS, Airbag, HVAC, and more.
Internet-linked fault code descriptions.
Freeze-frame data retrieval upon DTC activation.
Live parameter monitoring: Speed, RPM, MAF, Coolant Temperature, etc.
2. Customizable Dashboard
User-defined gauge sets with adjustable parameters.
Customization options for size, color, stroke position, arrows, labels, and backgrounds.
Free-placement "Edit Mode" for manual gauge positioning and scaling.
3. Trip Computer
Automatic trip logging via persistent ELM327 connection.
Data tracking includes: Trip time, fuel consumption, fuel cost, average speed, and maximum speed.