Multifunction steering wheel button group, location/task - GF82.90-P-4000T

MODELS 211.0 /2 /6 

Multifunction steering wheel 

Fig 1: Identifying Multifunction Steering Wheel Pushbutton Groups

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Multifunction steering wheel button group, location	The multifunction steering wheel button group on the left (S110) and on the right (S111) are easy for the driver to see and reach being located on the left and right of the impact plate of the steering wheel.
Multifunction steering wheel button group, task	The corresponding commands are received and relayed by pressing the individual buttons.