This page shows how to config those site settings and what they use for
CitroenPartnerListingTypeIDs and PeugeotPartnerListingTypeIDs are the string of PartnerTypeID separated by a comma.
Ex: 1,2,3 - mean PartnerTypeID == 1 or 2 or 3.
This setting is used to limit dealer listing in PCA connect. Only show partner location have partnertypeID in site setting value.