OP-COM Cable is a professional diagnostic and coding adapter for Opel (and some Vauxhall) vehicles, designed to connect to a computer via a USB Type-A interface (standard USB port). After installing the appropriate software on a computer running Windows OS (XP, 7, 8, 10 and 11 with nuances) and connecting to the vehicle's OBD-II diagnostic port, you gain access to full dealer-level diagnostics. The system allows detailed decoding of fault codes in Russian (for vehicles manufactured up to 2010) and English languages.
The OP-COM adapter not only reads and erases errors but also opens up wide possibilities for programming and adapting the vehicle's Electronic Control Units (ECUs). This makes it an indispensable tool for auto repair shops, private mechanics, and enthusiasts who wish to service and configure their vehicles independently.
Key Features and Functions of the OP-COM Cable
Using OP-COM, you can perform the following operations:
- Complete vehicle system diagnostics: Reading and deleting fault codes (DTC) from the engine ECU, automatic transmission, ABS, SRS (airbags), immobilizer, climate control, and other modules.
- Real-time data display (Measuring Blocks): Monitoring sensor readings (engine RPM, temperature, pressure, voltage, etc.) for accurate assessment of system conditions.
- Component activation (Output Tests): Testing the operation of actuators (injectors, valves, pumps, fans, headlights) without starting the engine.
- Programming and coding (Program Variant Configuration): Changing factory settings to activate additional functions. Examples of programming:
- Activation of Daytime Running Lights (DRL).
- Enabling automatic door locking when driving starts.
- Activation or configuration of cruise control.
- Deactivation of rain sensors or automatic headlight activation.
- Comfort function configuration: closing/opening windows via the remote key fob, central locking settings.
- Changing regional settings (country, display language), body type, or transmission type.
- Working with the immobilizer and keys: Programming new ignition keys (with CarPass access code), deleting lost key data, resetting and learning the immobilizer.
- Service interval reset: Resetting the technical maintenance indicator (Service Reset).
- Mileage verification: Comparing odometer data from different units (e.g., engine ECU and instrument cluster) to detect possible mileage manipulation.
- Multimedia system configuration: Changing the audio index of the radio, disabling system warnings (e.g., "Slippery Road" message).
- Security system configuration: Working with interior monitoring sensors (ATWS), sirens, and other alarm components.
Supported Models and Cable Modifications
The OP-COM cable is compatible with almost all Opel models manufactured from 1987 to 2021, including:
Agila, Antara, Astra (F, G, H, J), Calibra, Campo, Captiva, Captiva MAXX, Combo C, Corsa (B, C, D), Frontera, Insignia, Meriva, Monterey, Movano, Omega B, Sintra, Speedster, VX220, Tigra, Tigra B, Vectra B, Vectra C, Signum, Vivaro, Zafira, Zafira-B and many others.
Our store offers two main cable modifications, differing in the supported vehicle year range and software versions:
| Characteristic | OP-COM Version 1.67 (1987–2016) | OP-COM Version 1.67 (1987–2021) |
| Product Code |
OBDOPC.B |
OBDOPC.C |
| Supported Year Range |
1987 – 2016 |
1987 – 2021 |
| Compatible Software |
OP-COM 2016 Professional and earlier versions |
OP-COM 200603a |
| Firmware Reflashing |
Both versions support multiple firmware reflashing within versions 1.33 to 1.67. This feature is necessary to ensure compatibility with specific vehicles or control units that may not be detected by the standard firmware. |
| Key Advantage |
Optimal solution for Opel vehicles up to and including 2016. |
Full support for the latest Opel models up to 2021. |
Practical Applications: From Diagnostics to Fine-Tuning
The OP-COM cable becomes a powerful tool in the user's hands. Here are just a few real-world use cases:
- Diagnostics after the Check Engine light appears: Quickly determining the cause of a malfunction, decoding the code, and viewing parameters for precise repair.
- Vehicle retrofitting: After installing additional equipment (xenon headlights, fog lights, parking sensors, cruise control), the adapter allows you to "program" the new components into the vehicle's standard systems, activating their operation.
- Working with keys: Adding new or deleting old keys from the immobilizer system.
- Personalization: Disabling annoying audible signals, changing comfort settings, adapting the vehicle to the owner's personal preferences.
- Pre-sale preparation: Resetting the service indicator, checking the overall condition of the vehicle's systems.
For more detailed information on coding specific functions, you can refer to our separate OP-COM coding guide.
Gallery: OP-COM Software Interface in Action
For clarity, here are screenshots of the OP-COM software interface, demonstrating the diagnostic and coding process:









Video Reviews and Tutorials
To better understand the adapter's capabilities and the workflow, we recommend watching the following videos:
Using the OP-COM Software with a Real Example:
Step-by-Step Installation Process of Opel OP-COM Software on a Windows Computer:
Also, a detailed example of replacing and adapting an electronic control unit taken from another vehicle is available on a third-party resource, clearly demonstrating the importance of using such diagnostic tools.
What's Included and Important Notes
- OP-COM cable with PIC18F458 chip and FTDI interface for stable connection.
Important Note! We do not provide software installation, configuration, or training on its use. The user installs the software independently. We only provide high-quality hardware and possible brief consultation on general connection issues. All software products are the property of their respective developers.
The OP-COM Cable is your key to a deeper understanding and full control over your Opel's electronic systems. It is an investment in self-service, precise diagnostics, and limitless personalization possibilities for your vehicle.