KD900 remote control, appearance: Volkswagen, button for opening, closing
A 2-button key with a key fob, dedicated to the KD900 device.
In order for the product to be used in the future, it must be replaced with the remote control using the KD900 device. The tip and the transponder should be looked for.
Note: The transponder may be precoding. Before I am aware that you have the purchase for this equipment.