GM sold Opel to PSA (now Stellantis) in 2017. Modern Opels (like the Grandland X, new Corsa F) use CAN FD and UDS protocols. The Free4All Portable cannot talk to them. It is strictly for older platforms.
Gunfire erupted. Splinters of wood exploded from the doorframe behind him. The guards had regained their composure. opcom free4all portable