By default in MotionView, the vehicle's reference frame is consistent with the reference frame used by practically all vehicle manufacturers. This is known as SAE format. Where the positive Z axis direction is the vehicles up direction, the positive Y axis direction is the vehicle's right direction and the positive X axis direction is the rearward direction. 

The goal of this article is to show how to configure the vehicle to move in the Forward X direction. Which is demonstrated in the video below.