Presentation of the CarDiag mobile App

Equipped with an ELM327 OBDII device, CarDiag mobile application allows you to diagnose your vehicle and quickly list all problems in simple and easy-to-understand terms.



Some screens of the application



Learn more about CarDiag features

Diagnose and Troubleshoot your Car Quickly

Equipped with an OBD2 bluetooth device, CarDiag provides a complete list of your car problems in simple and easy-to-understand terms.


Clear Faults

Clear the fault codes present in the Engine Control Unit (ECU) memory.


Reset the Check Engine Light (MIL)

The check engine light comes on to indicate a malfunction in the engine or the pollution control system. CarDiag allows you to reset this malfunction indicator lamp.

Before a Road Trip

A check-up of your car (fluids levels, temperatures, pressure …) before going on vacation to limit any risk of breakdown or incident on the road.


List of OBD2 fault codes

A fault code (DTC - Data Trouble Code) is a code corresponding to a problem detected on your car. CarDiag allows you to list all the standard fault codes, their descriptions and the possible causes of the problem.


List of basic car repairs

Basic car repairs everyone should know.