How do you remove ignition barrel from connect van?

To remove the ignition barrel from a Vauxhall or Opel Connect van, first, disconnect the vehicle battery to ensure safety. Then, remove the steering column covers to access the ignition switch. You may need to insert the key and turn it to the "on" position while pressing a release tab on the barrel to pull it out. Finally, disconnect any wiring and remove the barrel from its housing.