Obd Mary

Advanced OBD2 car diagnostics tool. Scan DTC codes, customize dashboards, and track trips with ELM trip computer.

OBD Mary is a powerful EOBD/OBD-2 diagnostic scanner featuring a gauge dashboard and trip computer with innovative capabilities.

Our OBD2 Car Scanner not only reads and clears trouble codes but also performs diagnostics across multiple vehicle ECUs including ABS, SRS, Airbag, HVAC systems, and more.

Compatible with major automotive brands: Acura, Alfa Romeo, Audi, BMW, Chevrolet, Chrysler, Ford, Honda, Hyundai, Infiniti, Jaguar, Jeep, Kia, Land Rover, Lexus, Mazda, Mercedes-Benz, Mini, Mitsubishi, Nissan, Porsche, Renault, Subaru, Toyota, Volkswagen, Volvo, and others.

Important notes:

1. Requires ELM327 Bluetooth or Wi-Fi adapter for vehicle connection.

2. Your vehicle may contain multiple ECUs (electronic control modules) - ensure to scan all available modules.

3. ELM adapters version 2.1 may sometimes malfunction; version 1.5 is recommended if available.

Quick start guide

1. Download the application

2. Insert ELM327 adapter into your vehicle's 16-pin diagnostic port

3. Turn ignition ON

4. Pair your Bluetooth ELM adapter in Android device settings

5. Select paired ELM327 adapter in app settings

6. Establish connection

Diagnostics

Read and reset OBD2 trouble codes with detailed descriptions and online search functionality. Access freeze-frame data when DTCs are active. Monitor real-time parameters including speed, RPM, MAF, and coolant temperature.

Dashboard

Transform your device into a customizable gauge dashboard. Personalize every aspect including sizes, colors, positions of elements, backgrounds, and more. Easily adjust gauge placement in edit mode with intuitive touch controls.

Trip computer

Track detailed trip metrics when keeping your ELM327 adapter connected:

- Duration

- Fuel consumption

- Fuel expenses

- Average speed

- Maximum speed and more

Premium version

Upgrade to the full version for ad-free access to all features. Your purchase supports ongoing development and improvements.

Contact developer: Reach out via email using the contact button on the main app screen.

What's New in Version 1.251

Last updated on Nov 10, 2024

New dashboard gauge templates
Additional OBD-2 parameters supported
Various bug fixes

Screenshot