OPL DTC Reader

If you're an owner of an Opel, Vauxhall, or Chevrolet vehicle produced after 2004 with CAN BUS (HS-CAN), the OPL DRC Reader app is your go-to solution for checking OBDII Diagnostic Trouble Codes (DTCs). This specialized app is designed to interface seamlessly with your vehicle, providing you with essential diagnostic information to keep your car running smoothly.

**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 offers a comprehensive overview of your vehicle's health by accessing the following modules:

• **Engine Control Module (ECM):** Retrieve vital engine-related data, including DTCs, VIN, and Engine Code.
• **Body Control Module (BCM):** Access information related to the vehicle's body systems.
• **Transmission Control Module (TCM):** Obtain transmission-related diagnostics to ensure smooth gear shifts.

Additionally, the app can read mileage from certain modules, although availability may vary depending on the vehicle model.

**Important Note:**

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