Adjust cockpit central display, function - GF54.30-P-2210SX

MODEL 221.0/1, 216.3 up to Model Year 8

Shown on model 221

Fig 1: Adjust Cockpit Central Display Function Diagram (Shown On Model 221)

Courtesy of MERCEDES-BENZ USA

Moving screen

The function requirement for moving the screen of the COMMAND display (A40/8) is "Tml. 15R ON".

The COMMAND display swivel left switch and the COMMAND display swivel right switch can be used to move the screen in 3 steps to the left or right by max. 10° about the vertical axis.

The COMMAND display swivel left switch and COMMAND display swivel right switch are fitted in the cockpit switch group next to the COMMAND display.

Screen dimming

The screen can be dimmed manually or automatically. Two photosensors integrated in the COMMAND display are used for the automatic dimming function.

The COMMAND display brightness control in the cockpit switch group is used for manual dimming. The brightness of the COMMAND display can be adjusted to the needs of the user by means of the COMMAND display brightness control.

Information flow for adjusting screen in COMMAND display

The COMMAND display swivel left switch, the COMMAND display swivel right switch and the COMMAND display brightness control are integrated in the cockpit switch group.
The cockpit switch group is read in by the upper control panel control unit (N72/1) via the upper control panel LIN.
The upper control panel control unit places the signals on the interior CAN.
The central gateway control unit (N93) receives the signals on the interior CAN and places them on the central CAN.
The COMMAND controller unit (A40/3) reads the signals from the central CAN and places them on the telematics CAN.
The COMMAND display reads in the signals from the telematics CAN and actuates the screen display accordingly.

Cockpit central display, component description	GF54.30-P-6100SX
Front central operating unit, component description	GF54.21-P-4500SX