[. . . ] Please read the following notes carefully before connecting your interface. [. . . ] Please read these instructions before you use the equipment for the first time. We offer a manufacturer's guarantee for those of our products that are sold within the European Union. De, or you can request them directly from: Blaupunkt GmbH Hotline Robert Bosch Str. The CAN interface RCI-4A-VW can be used to connect numerous car radios and navigation systems to VW vehicles (that have a CAN data bus). All the functions that are supported by the particular car radio can be controlled remotely. The interface generates the following signals from the datagram from the CAN data bus. [. . . ] To dispose of the product, please use the available waste return and collection systems. [. . . ]