Obd Mary

Powerful OBD2 vehicle diagnostics tool. Scan trouble codes, monitor performance, and customize your dashboard with ELM trip computer features.

OBD Mary is an advanced EOBD/OBD-2 diagnostic scanner that combines gauge dashboard functionality with a comprehensive trip computer, packed with innovative features.

Our OBD2 Car Scanner OBD Mary enables you to not only read and clear diagnostic trouble codes (DTCs), but also perform complete vehicle diagnostics across multiple ECUs including: ABS, SRS, Airbag, HVAC and other critical systems.

OBD Mary supports an extensive range of vehicle brands: Acura, Alfa Romeo, Audi, BMW, Chevrolet, Chrysler, Dodge, Fiat, Ford, Honda, Hyundai, Jaguar, Jeep, Kia, Lexus, Mazda, Mercedes-Benz, Mitsubishi, Nissan, Opel, Peugeot, Porsche, Renault, Subaru, Toyota, Volkswagen, Volvo, and many more.

Important Notice:

1. Requires ELM327 Bluetooth or Wi-Fi adapter to establish vehicle connection with this application.

2. Modern vehicles may contain multiple ECUs (electronic control units) - remember to check all available modules for complete diagnostics.

3. ELM v2.1 adapters may experience compatibility issues - for optimal performance, we recommend using v1.5 when available.

Quick Start Guide

1. Download and install the application

2. Connect your ELM327 adapter to the vehicle's 16-pin OBD2 port

3. Turn the ignition to ON position

4. Pair your Bluetooth ELM adapter through Android device settings

5. Select the paired ELM327 adapter in the app settings

6. Initiate the connection!

Diagnostic Capabilities

Read and reset OBD2 trouble codes across all compliant control units. Access detailed code descriptions and search online with a single tap. Review freeze-frame data when DTCs are active. Monitor real-time parameters including speed, RPM, MAF, and coolant temperature.

Custom Dashboard

Transform your device into a personalized gauge cluster. Design custom gauge sets with complete control over visual elements: sizes, colors, positions, labels, backgrounds and more. Position gauges effortlessly using intuitive touch controls in edit mode. Create your perfect dashboard layout.

Trip Computer

Record detailed trip metrics when using OBD Mary with your ELM327 adapter. Maintain constant vehicle connection to automatically log:

- Duration

- Fuel efficiency

- Fuel expenses

- Average travel speed

- Maximum speed achieved and other valuable data

Premium Version

Upgrade to the full version of OBD Mary for ad-free operation with complete feature access. Your purchase directly supports ongoing development and product improvements. We appreciate your support.

Developer Contact: Reach out to our team using the contact button on the app's main screen. Please use email for correspondence.

### Latest Version 1.251 Updates

Last updated on Nov 10, 2024

- New pre-designed gauge templates added to Dashboard

- Expanded OBD-2 parameter database

- Various bug fixes and performance improvements