S 550 (221.171) V8-5.5L (273.961) (2007)
Steering Mounted Controls Assembly: Description and Operation
GF82.90-P-4001SX Multifunction Steering Wheel Button Group Component Description
GF82.90-P-4001SX Multifunction Steering Wheel Button Group Component Description
Component Identification
Multifunction steering wheel button group location
The left multifunction steering wheel button group, "back" and SBS off button, right multifunction steering wheel button group and VCS [SBS] on
button are located within easily visible and accessible range of the driver on the multifunction steering wheel (MFL).
Button groups and multifunction steering wheel button, task
The button groups and buttons in the multifunction steering wheel can be used to operate the displays and menus in the multifunction display (A1p13) of
the instrument cluster (A1) and to accept telephone calls. The VCS [SBS] on button and "back" and SBS off button can be used to switch the voice
control system on and off.