Specific wiring for retrofitting original fog lights for VW Tiguan 5N Easy installation The control unit of the central electric unit must be replaced in some cases Note for article 36757-1 (from 2010): Please check whether the The BCM on-board control unit (3 x 52-pole connector) is equipped with terminals in the following location: Connector C (beige) - PIN 25 Connector A (black) - PIN 25 If no terminals are present, the BCM must be replaced Selectable options: up to model year 2009 from model year 2010 Scope of delivery: Wiring kit Note: The vehicle must be coded after installation In order to switch on the fog lights, you need of another light switch with fog light function