Bring Up Workshop Level On Instrument Cluster - AP00.20-P-0046C

Model 118, 177, 243, 247 

Shown on model 177.087 

Courtesy of MERCEDES-BENZ USA

	Preparatory activity
1	Switch electronic ignition lock control unit to position "2" (circuit 15).	No fault messages may be shown on the driver's display (4).
	Open workshop level
2	Press "Back" button (2) until the main menu is shown on the driver's display (4).	The main menu appears on the driver's display (4).
3	Use swipe movements on the finger navigation pad (3) to select the "Trip" menu item on the driver's display (4).
4	Press the "Back" (2) button, then press the finger navigation pad (3) and hold for 5 s.
5	Press "Back" button (2) until the main menu is shown on the driver's display (4).	The main menu appears on the driver's display (4).
6	Use swipe movements to the left on the finger navigation pad (3) to select the "Workshop"/menu item in the driver's display (4).	The driver's display (4) shows the Workshop menu with the tabs: "Vehicle data", "Dynamometer test", "Change brake pad", "ASSYST PLUS".
	Close workshop level
7	Press "Back" button (2) and close "Workshop" menu.	The main menu appears on the driver's display (4).
	Finishing activity
8	Switch electronic ignition lock control unit to position "0".