Home >> Porsche >> 2012 >> Cayenne S >> Repair and Diagnosis >> Body & Frame >> Exterior Body Panels >> 66 - Exterior Equipment -- 92A Cayenne >> WM 669619 Removing And Installing Trailer Hitch Control Unit (Cayenne, Cayenne GTS, Cayenne Turbo S, Cayenne S, Cayenne S Hybrid, Cayenne Turbo, Cayenne S Diesel, Cayenne (3.0)) >> Preliminary Work