Obd Mary car scanner and dashboard with ELM327 for Android

Obd Mary OBD2 Car Scanner is a versatile Android application tailored for car diagnostics and performance monitoring. This free utility provides users with the ability to connect to their vehicle via an ELM327 Bluetooth or Wi-Fi adapter, enabling them to access critical data from OBD2 compliant control units. The application allows users to read and reset trouble codes, view fault code descriptions, and access freeze-frame data when diagnostic trouble codes (DTCs) are triggered. Furthermore, it offers live data monitoring of various vehicle parameters including speed, RPM, and coolant temperature, with customizable gauge settings to enhance user experience.

In addition to diagnostics, Obd Mary functions as a trip computer, recording essential trip metrics such as duration, fuel consumption, and average speed, all while connected through the ELM327 adapter. The app's user-friendly interface offers options for customization, allowing users to modify gauge appearances to suit their preferences. For those seeking an ad-free experience and additional features, a full version is available for purchase, contributing to the app's ongoing development.