Mobilised in the 1st wave in 1939, the division was involved in the German invasion of Poland, where it attacked towards Częstochowa and Lublin, and the following year's invasion of France. In October 1940 it was 'motorised', i.e. provided with motor transport as opposed to the usual horse and foot mobility of Wehrmacht infantry divisions, as the 14. Infanteriedivision (mot.), with the following organisation: