If the car is not mobile or the speed of the car does not exceed 10 km/h, then when pressing the lever back (+) transmission joins in the mode of fixing of the second transfer. In this mode the second transfer will be constantly included. It is provided for simplification of start-off from the place and the movement on a slippery paving. For switching off of the mode of fixing of the second transfer press the lever back (+) or forward (-).