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".