@icic
Search the forum , lots of info .
Look here for a bundle pictures that will get you to know a Cali a bit better .
As followinging the tread Umbi27 , my fellow Belgian member, started here http://vwcaliforniaclub.com/threads/vw-campercenter-amersfoort-7-march-technical-demo-for-belgian-cali-owners.9424/ I 'm gonne show some more pics and post some of the "tips&tricks" we got from our Dutch VW aces at CCN (...
vwcaliforniaclub.com
I know it is a T5 i'm showing , it's a rather old thread and there was not even a T6 then , but a T6 has lots of compares.
I'm sure there are other threads showing how to take out the rear lesure battery.
Do fill in your verhicle details as it still shows : looking to buy