ACV 42smc002 steering wheel remote control adapter for Mercedes / Smart / VW for retrofitting an aftermarket radio without losing the steering wheel remote control function. The retrofit radio must be prepared to connect an existing steering wheel remote control. Fits the following models Mercedes Vito 2004 - 2015 (with Audio 10) Mercedes A-Class (W169) 2005-2012 Mercedes B-Class (T245) 2005-2011 Mercedes C-Class (W203) 2005-2007 Mercedes Sprinter (W906) from 2005 to 2007 006 > Smart Forfour (BR454) 2004 - 2006 (with Audio 20) VW Crafter from 2006. Only for models with interior CAN-BUS (8-pin ISO connection). Note: Optionally, there are extensions 1195-25-6500-0 or 1195-25-2500-0. Suitable for the following radio models. Multilead. Box contents: 1 x steering wheel remote control adapter including radio-specific connection cable