4
Base Variant contains ALL features in our example.
Driver Door ECU Variant shall also contain ALL features.
New ECU Variant „Driver Door“, which references the data in Base Variant.
ECU Variant 1 „Driver Door“ (1)
Door ECU
Alternatively: „Action for all instances: unused“
i.e. new variant is created without any association of another varint.
So it is almost an empty variant.
