Opcom security code. 39 and use opcom 2010 to get security code from corsa c IPC. How to obtain the Security Code for your Vauxhall/Opel car. When a wrong security code has been entered, the program notifies you, and all the relevant options will be grayed out. The security code has four digits, and it only contain numbers, from 0 to 9. If you have genuine processor pic, change firmware to 1. Jun 14, 2017 ยท Opcom v1. I don't know exactly what to click there to read the code. N. I. On the Astra J, the following windows appear when I click Security Code. qerm qivuo 5enc 3l rv2lmw 5fai ca0g rdf9 vf 11