Hey Everyone!!!!

My 2006 Mercedes Benz C230 Sport Sedan Tail Lamps Don't Work,I'm Trying To Find The Problem Before I Take It To The Dealership.I Was Recently Pulled Over By The Police And,They Told Me I Didn't Have Any Tail Lights So I Went To Autozone To Replaced Them I Replaced Them And I Find Out They Still Don't Work I Tried Everything I Can Think Of And It's Still Not Coming On I Can't Find The Fuse Because It Don't Have One All It Is Saying Is Electronic But I Don't Know What's Going On Somebody Please Tell Me Something Before I Go To Mercedes Benz