Hi.
as a former Berlingo B9 owner, i have now the newer version K9.
Here is what i have found of usefull videos links for repair, and extras.
A big thank you to the creator's of this information.
Youtube repair videos
https://www.youtube.com/@carsandrepairs
Dismantel the radio system, and subwoofer/amp installation
https://www.bassbrothers.no/file/standa ... anvisning-