The phrase "swiping motions" refers to making smooth and quick movements with your hand or fingers, similar to the way you swipe on a touchscreen device or a credit card machine. Full definition
They respond to swiping motions like the screen of a smartphone and enable the driver to control the entire infotainment system. (thetorquereport.com)
It also allows swiping motions to scroll through menus or browse your music collection. (autoexpress.co.uk)
User inputs are made via touch - sensitive buttons placed on the steering wheel, enabling swiping motions akin to what you'd use on a smartphone or mobile device. (topspeed.com)