How to repair a Faulty Vauxhall or Opel Insignia tailgate button. Replacement.
This is a long form instructional video on how to replace the tailgate button on a 2016 Vauxhall or Opel Insignia sports tourer. Common fault caused by water ingress. There are other videos on this fix but hopefully this makes it clearer and adds to the other peoples' videos.
Hope this helps someone.