Beginning the mid ‘30s a committed task to boost the mobility additionally the mechanization of Germany Army had been undertaken. Very crucial need regarding the system ended up being the adoption of a regular armed forces chassis capable optimize the x-country mobility. One of the different variation proposed, the medium off road passenger automobiles, four wheel drive, built by Opelwerk and car Union found a significant diffusion. The Wehrmacht used them in various configurations as troop transports, as tow tractors, and for artillery reconnaissance. Perhaps not minimum, the Kfz 15, built by Horch ( the Horch business was the main Auto Union group and Wanderer, Audi and DKW ), was developed to perform signals corps duties. Actually it absolutely was equipped with radio and transmission systems to behave as demand and interaction mobile post.