OPL DTC Reader is a FREE application that allows you to read the OBD II dTC errors in your automobile. It can also read the Engine and Vehicle Information from various OBD II dTC error codes.

The app was developed to work with the Bluetooth-enabled ELM327 diagnostic interface, which is available in the following automobile models: 

• Astra H, -Astra J, -Astra H, -Vectra C, -Signum, -Others
• Orlando
• Cruze
• Not tested
• Application could show you the VIN, Engine Code, etc and list of founded errors in the application.
• The app could also read the mileage from some modules (avilable in some vehicles).