Depending on the equipment, the layout and the design of the control elements on the steering wheel may differ.
Overview of buttons on the steering wheel
Back button
Touch Control, on-board computer
To navigate: swipe
To confirm: press
Main menu, on-board computer
Control panel for cruise control/limiter or Active Distance Assist DISTRONIC
Control panel for the MBUX multimedia system More
Makes/accepts a call
Main menu, MBUX multimedia system
Touch Control, MBUX multimedia system
To navigate: swipe
To confirm: press
Back button, MBUX multimedia system