Features of Obd Mary – Car Scanner for ELM

Real-time diagnostics

Connects to an OBD-II adapter and displays live sensor data such as RPM, speed, temperature and fuel metrics in streaming graphs and tables for quick system assessment.

Trouble code reading and clearing

Scans for diagnostic trouble codes, provides standard code descriptions and allows clearing codes to reset the check engine indicator when the vehicle supports it.

Customizable dashboard and logging

Offers configurable gauges and layouts, trip and event logging, and basic performance metrics with options to export or share reports for maintenance and analysis.