DDT database is indicating you the way it is searching ( the protocol ) your ecus > by a colored rhombus near the ecu name > lighyt blue for K slow init, e.g. Sirius, EMS .., green for DiagOnCAN, orange for K fast init, e.g. DCM12...
You can see there the way your ecu is searched by the DDT, if it has a green rhombus it is seen only by CAN,
it is orange, pink or blue ( light or dark ) you must see it by KKL interface.