Load the file mercedes-comand-online.zip from our website to the hard disk of your PC.
Unzip the file mercedes-comand-online.zip with a suitable program.
Use an empty sd-card formatted as FAT32.
Copy and paste all unzipped GPX files into the directory "sd-card/PersonalPOI" of your sd-card.
e.g. 1: Split into all categories
e.g. 2: All safety cameras in one category
Take a look into settings menu for importing custom POIs.