Discover how to effectively diagnose OBDII errors in your Opel, Vauxhall, or Chevrolet vehicle using the OPL DRC Reader app, designed specifically for vehicles equipped with CAN BUS (HS-CAN) manufactured post-2004. This app is your go-to solution for pinpointing issues in your vehicle's systems, ensuring you can address any problems swiftly and accurately.

**Compatible Vehicles:**

- **Opel / Vauxhall**

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

- **Chevrolet**

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

- **Other GM Brand Vehicles**

• Not tested

With the OPL DRC Reader, you can access vital information such as your vehicle's VIN, Engine Code, and a comprehensive list of detected errors across various modules:

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

Additionally, the app can retrieve mileage data from select modules, offering an added layer of vehicle insight (available in some vehicles).

**Important Note:**

For optimal performance, the OPL DRC Reader requires a compatible ELM327 Bluetooth interface with a minimum version of 1.3. Be aware that the app may not function correctly with low-quality ELM327 clones. To verify the compatibility of your interface, consider using the ELM Identifier application available on Google Play at this link.