Can bus kit Audi ISO-/ current ISO / mini ISO + DIN antenna connection + active system If the OEM radio installed ex-factory in a vehicle controlled by CAN bus is to be replaced by a retrofit radio, a specific CAN bus adapter is required. Specific and universal CAN bus adapters convert relevant digital data of the respective vehicle-specific data bus into analogue signals. Depending on the adapter, different signals or comfort functions such as ignition plus, lighting, reverse gear signal or also a speed signal are read out and provided analogueously for different retrofit solutions. Our support team will be happy to help you with your selection. 02431-9645-96 support@acvgmbh.de Note: Can-Bus connection: ISO / Mini ISO outputs can be loaded up to 1A antenna adapter ISO phantom power / DIN actuator system adapter partial and full active 13-1338-02 vehicles with 1DIN OEM device vehicles without 4:3 OEM navigation suitable for the following vehicles: Audi A2 (8Z) 11/1999 - 07/2005Audi A3