Fan control when retrofitting an original heater with display on the multifunction display (MFD) This module allows the ventilation fan to be controlled without costly replacement of the air conditioning unit Suitable for the following vehicles: VW Golf 5 VW Golf 6 VW Passat CC Volkswagen CC VW Passat 3C VW Passat B7 VW Tiguan VW EOS VW Touran VW Sharan VW Scirocco VW Jetta Note: After installation, the IPCU module must be programmed on the respective vehicle using the webasto software