The motor units of the 814 series are used  for light passenger transport on local  lines. They were created by the reconstruction of cars  810 (ex M152.0) and the connection with the coach car of the original series 010. Serial rebuilding took place between 2005 and 2012, in a total number of 210 units and also 24 pcs three-car units. The motor units are operated on the territory of the Czech Republic by the operator  České dráhy.

The 814 model has two axles driven , a short coupler between  and Plux22 interface, tail light and interior controls. . The electrical connection of the 914+814 is via a cable. Accessories included.