Multifunction steering wheel, function - GF82.90-P-0001GZ

MODEL 164 except CODE (498) Japan version up to model year 2008/YoM 07

Fig 1: Identifying Multifunction Steering Wheel Buttons

Courtesy of MERCEDES-BENZ USA

The multifunction steering wheel serves for increasing the active driving safety in road traffic in combination with the instrument cluster (A1). This means that the driver can concentrate on the traffic without distraction when operating various vehicle components such as radio and telephone.

Using the following buttons of the multifunction steering wheel, it is possible, for example, to display various menu levels on the screen of the multifunction display (A1p13) and activate/deactivate various system functions or modify their settings:

Scroll forward/back button
System selection button

Functions

The multifunction steering wheel permits the driver, depending on the equipment, to operate and call up the following base functions (systems) using the system selection button:

Cellular telephone
Audio
Navigation
Off Road/compass
Trip computer
Vehicle configuration
Adjustment configuration
Fault and warning messages (if applicable)

The scroll forward/back button can be used to scroll in forward and backward direction within the selected base function.

Using the button for accepting and terminating a phone call, a call can be accepted or made (lift up) or terminated (put down).

Special functions and settings as well as volume control can be set using the buttons + and - for setting specific functions and volume control.

The left fanfare horn (H2) and the right fanfare horn (H2/1) are operated using the impact plate in the multifunction steering wheel.

Scanning of switch positions, function

GF82.90-P-3001GZ