Can Bus Kit Opel / Renault Quadlock -/Power + Speaker (ISO) + DIN Antenna Connection If the OEM radio installed ex-factory is to be replaced with an retrofit radio in a vehicle controlled by CAN Bus, 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: Quadlock outputs can be loaded up to 1AAntenne Fakra Phantom power / DIN no on-board computer function suitable for the following vehicles: Opel Agila 2004 - 2007 Opel Antara 2006 - 2010 Opel Astra H 2004 - 2010 Opel Combo 2004 - 2011 Opel Corsa C/D 2004 - 2007 Opel Meriva A 2006 - 2