OPL DTC Reader

The OPL DRC Reader app is an essential tool for diagnosing OBDII DTC errors in Opel, Vauxhall, and Chevrolet vehicles equipped with CAN BUS (HS-CAN) systems, manufactured after 2004. This app is perfect for vehicle owners looking to keep their cars running smoothly by quickly identifying and addressing any issues.

**Supported Opel/Vauxhall Models**

• Insignia
• Astra J
• Astra H - Engine Module Only
• Vectra C / Signum - Engine Module Only
• Others - not tested

**Supported Chevrolet Models**

• Orlando
• Cruze - not tested
• Others - not tested

**Other GM Brand Vehicles**

• Not tested

The OPL DRC Reader app can display crucial vehicle information such as the VIN and Engine Code, and it can list any errors detected in the following modules:

• Engine Control Module (ECU)
• Body Control Module (BCM)
• Transmission Control Module (TCM)

In addition to error diagnostics, the app can also retrieve mileage data from certain modules in some vehicles, providing a comprehensive overview of your vehicle's health.

**Important Note:**

To ensure the OPL DRC Reader app functions correctly, you'll need a compatible ELM327 Bluetooth interface with at least version 1.3. Be aware that the app may not work properly with low-quality ELM327 clones. To verify the compatibility of your interface, you can use the ELM Identifier application available on Google Play: ELM Identifier.