Package Contains: RS232 TECH2 Interface RS232 extension cable The latest OP-COM version supports the following models: • 1997 - Corsa B, Tigra, Astra-F, Vectra-B, Calibra, Omega-B, Frontera, Monterey, Sintra • 1998 - Corsa B, Tigra, Astra-F, Astra-G, Vectra-B, Omega-B, Frontera, Monterey, Sintra • 1999 - Corsa B, Tigra, Astra-F, Astra-G, Zafira, Vectra-B, Omega-B, Frontera-B, Sintra • 2000 - Agila, Corsa B, Tigra, Astra-F, Astra-G, Zafira, Vectra-B, Omega-B, Frontera-B • 2001 - Agila, Corsa B, Corsa-C, Astra-F, Astra-G, Zafira, Speedster/VX220, Vectra-B, Omega-B • 2002 - Agila, Corsa B, Corsa-C, Astra-F, Astra-G, Zafira, Speedster/VX220, Vectra-C/Signum, Omega-B • 2003 - Agila, Corsa B, Corsa-C, Meriva, Astra-G, Zafira, Speedster/VX220, Vectra-C/Signum, Omega-B • 2004 - Agila, Corsa-C, Meriva, Astra-G, Zafira, Speedster/VX220, Vectra-C/Signum, Vivaro, Movano With the latest OP-COM version, you'll be able to diagnose the following systems: • Engine Control (gasoline and diesel) • Automatic Transmission • Electronic power steering • ABS • ESP • Immobiliser • Airbag • Instrument Cluster • Electronic climate control • Level control • Electronic headlight levelling • Engine cooling • Central door locking • other electronic control modules