Welcome,

They are great vehicles just make sure the software is fully up to date.
Another useful forum with several owners from down under is https://disco5.co.uk/forum/index.php.

It is much more active than this one and full of helpful people who are always willing to help and give advice.

You know it is a desert in here?

Why not ask in the other place where there are living breathing D5 owners!

https://disco5.co.uk/forum/search.php?search_keywords=dog+cage&search_forum=-1&search_author=&search_fields=all&search_cat=-1&return_chars=200&sort_by=0&sort_dir=DESC&show_results=topics&search_time=0

On steering column?

Not sure it can be done, but you can ask here:- https://disco5.co.uk/forum/

A few posts below https://www.disco5forums.co.uk/viewtopic.php?f=11&t=4353

Do a search on https://disco5.co.uk/forum/ there is a lot more info there as it is a much more active forum.

https://teamtalk.jaguarlandrover.com/news/jaguar-land-rover-models-are-the-only-cars-immune-to-keyless-entry-attacks

Where have you read about high levels of theft for Disco 5's? They are one of the most secure cars around.
.

You have 3 years subscription included for any Incontrol options that you have, not sure what a Landmark is I am afraid!

Have you checked the settings?

https://disco5.co.uk/forum/thread2016.html?highlight=traffic+updates