Specific cable set for retrofitting the original fog lights for VW Seat, Skoda Simple commissioning with minimal time The cable harness must be connected to the front fog lights as well as to the vehicle's electrical system control unit, the light switch and ground Available options: H11 lamp holder HB4 lamp holder Suitable for: VW Caddy SA VW EOS VW Golf 5 VW Touran VW Passat 3C VW Jetta Seat Leon 1P up to model year 2009 Skoda Octavia up to model year 2009 (NOT FOR RS AND SCOUT) Scope of delivery: Cable set Relay holder Note: On some vehicles, replacement of the electrical system controller (BCM1) is necessary Please check with your VW dealer whether the currently installed control unit (BCM1) supports fog light coding (byte 00 bit 0 must be set) In order to be able to activate the fog lights on, you need another light switch with fog light function