A free program for Android, by redia.apk.

R E D I A OBD2 Car is a free application for the repair and maintenance of automobiles. It contains information about vehicles and their components, the signs and indicators that can appear on the dashboard, the meaning of all the symbols, and the solution to the problems that can arise from their use. This application is based on OBD2 standards and specifications. It is compatible with most car models and brands, including Toyota, Lexus, Nissan, Infiniti, and many more.

It contains a database with all the parameters that can appear on the dashboard. This database is accessible to the user and can be used to find out the cause of a problem or to check the operation of the vehicle.

It is a free application.