Specific wiring for retrofitting the original swivel towbar (trailer hitch) for VW Tiguan 5N all functions as factory installed Selectable option: Tiguan 5N1 (up to 2012) Tiguan 5N2 (from 2012) Scope of delivery: cable set Notes: After installation, the control equipment must be coded the towbar e.g. 5N0803880Q and the control unit 1K0907383F are also required