Little buttons on side of facia...H & M = hours and minutes.
Easiest answer is follow the proceedure in the owner's manual.
in the comand system, system menu time.
To change the clock in a 2007 Mercedes-Benz M-Class, turn the ignition on without starting the engine. Press the "Menu" button on the dashboard, then use the control knob to navigate to "Settings" and select "Time." Adjust the hours and minutes using the control knob, and press "OK" to confirm your changes. Finally, exit the menu to save the new time settings.
So you can tell the time.
To change the clock in a Mercedes R500, first, turn on the ignition without starting the engine. Use the central control knob or the buttons on the dashboard to navigate to the clock settings in the menu. Adjust the hours and minutes using the knob or buttons, then confirm your changes. Finally, ensure to save the settings before exiting the menu.
To reset the clock on a 2001 Mercedes S430, start by turning the ignition key to the "On" position without starting the engine. Press the "Menu" button on the steering wheel or dashboard until you see the clock settings. Use the "+" and "-" buttons to adjust the hours and minutes, then press "OK" or "Confirm" to save the changes. Finally, exit the menu to return to normal display.
To adjust the time on the dashboard clock of an Iveco van, you typically need to locate the clock adjustment button on the dashboard. Press and hold this button until the time display starts blinking. Use the same button to adjust the hours and minutes accordingly. Once you have set the correct time, release the button to save the changes.
go into settings on the LCD/navigation screen . you will see "time"
You can change the clock time, on your 2006 Mercedes-Benz E3 50, by holding in the volume button. With the volume button is held in. Use the tuning knob to adjust the clock to the appropriate time.
there are no light in odometer to see milege and clock
You turn the clock adjustment knob without pulling it. TO adjust the time you pull the knob and turn, to adjust dash lights you just turn knob.
This can be done right on the dashboard of the car. You can just use the settings and then change to the right time.