OPL DTC Reader

This app, OPL DRC Reader, is designed to retrieve OBDII diagnostic trouble codes (DTCs) from Opel, Vauxhall, and Chevrolet vehicles manufactured after 2004 that utilize a CAN BUS (HS-CAN) system.

Supported Vehicles:

• Opel/Vauxhall: Insignia, Astra J, Astra H (engine module only), Vectra C/Signum (engine module only). Other models are not guaranteed to be compatible.
• Chevrolet: Orlando, Cruze (compatibility not tested). Other models are not guaranteed to be compatible.
• Other GM Brands: Compatibility not tested.

The app displays vehicle information such as VIN and engine code, along with a list of detected errors from the Engine Control Module (ECU), Body Control Module (BCM), and Transmission Control Module (TCM). Mileage retrieval is also supported in some vehicles.

Important Note:

A compatible ELM327 Bluetooth interface (version 1.3 or higher) is required. The app may not function correctly with low-quality ELM327 clones. You can verify your interface's compatibility using the ELM Identifier app available on Google Play: https://play.google.com/store/apps/details?id=com.applagapp.elm327identifier

OPL DTC Reader Screenshots