Multifunction steering wheel button group, component description - GF82.90-P-4001GZ

MODEL 164 

Fig 1: Identifying Multifunction Steering Wheel Button Group Location

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

The left multifunction steering wheel button group has the following buttons:

• Scroll forward/back pushbutton (S110s1)
• System select/voice control pushbutton (S110s3)

The right multifunction steering wheel button group has the following buttons:

• + and - button, adjustment of specific functions and volume control (S111s1)
• Accept/terminate phone call button (S111s3).

These button groups are located within easy view and reach of the driver, next to the impact plate used to operate the fanfare horns from the multifunction steering wheel.

These button groups are used to accept and transmit the commands triggered by pressing the buttons.