Here is the write-up that I did for enabling the Westfalia (Right Connections) module on my 2016 T6...
This was done using Ross Tech VCDS Release 17.1.3 Data version 20170220 DS267.3 with USB interface registered full version not ‘Lite’
Connect and open VCDS, with vehicle ignition switched on select control module ‘19 CAN Gateway’
From CAN Gateway window select ‘Installation List’
In Installation List window scroll down and locate ’69 Trailer’ then tick the selection box beside that.
Save coding.
Exit module 19
Now select module ‘10 Park/Steer Assist’
Select ‘Security Access’
Hover mouse over Security access entry and note number that shows in ‘call out’. Insert that number in requester box.
Click ‘Do It!’
You should then get an acknowledgement ‘Security Code Accepted’. OK that.
IMPORTANT – Make a note of original coding before proceeding!!
Now select ‘Coding’
Then select ‘Long Coding Helper’
In ‘Long Coding Helper’ window change bits 1-3 from ‘Trailer Hitch not installed’ to ‘Trailer hitch installed (fixed/removable)’ available from the dropdown options.
Close ‘Long Coding Helper’ window
The new coding should appear in the changed coding box. Now click ‘Do It!’ in the controller window.
You should then get an acknowledgement ‘Code Accepted’.
Exit Module 10 and test tow bar electrics for correct operation.
That may not be the perfect wording for this operation but will get the intelligent user by.
Rod