2010 Golf GTD FIXED No Comms Non Start Immobiliser - Gateway Module Fault/Location

Original symptoms of the car in this video: https://youtu.be/ssrScDLk14k

Faulty part identified after a comment on the original video.

Starting then cutting out immediately.

No communication from OBD port.

Fuse 1 blown in the dashboard fuse box.

Speedo not lighting up when opening drivers door.

Location of Gateway Module appears to be different on the GTI and GTD models.