Unlike generic OBD-II scanners that only look at engine codes (CEL), Opcom can talk to the modules. You can read and clear fault codes across the entire vehicle. 2. Live Data Monitoring
Opcom Free4all isn't just a basic code reader; it provides dealer-level access to many systems. Here is what you can typically do: 1. Full System Diagnostics Opcom Free4all
Opcom Free4all generally covers models from the early 1990s up to approximately 2014–2016. Common models include: (G, H, J) Corsa (B, C, D) Vectra/Signum (B, C) Zafira (A, B) Insignia Vivaro/Movano vans Unlike generic OBD-II scanners that only look at