where is the active suspension control module located on 2019 mkc?

What is your question?

while riding, the vehicle jerks you side to side in the seat like the rear wheels are going thru small pot holes. no noise. More prominant in the rear seat than front. speed does not effect the jousting action.

What makes this problem better or worse?

nothing, constant

How long has your 2019 Lincoln MKC had this problem?

just bought car