Resetting to factory settings

For safety reasons, the Day Lights function in the Lights submenu is only reset when the vehicle is stationary.

or Press the button on the or steering wheel to select the Settings button on the steering wheel to select the Settings menu.
or Press the button to select the or Factory Setting submenu. button to select the Factory Setting submenu.
button to confirm. Press the The Reset All Settings? message button to confirm.
The Reset All Settings? message appears.
or Press the button to select or No or Yes. button to select No or Yes.
button to confirm the Press the selection. button to confirm the selection.
If you select Yes, the multifunction display shows a confirmation message.

    See also:

    Performance
    The nice thing about being able to afford the ML550 is the 382-horsepower V-8 under its hood. Calling this SUV "fast" is an understatement. Mercedes says it goes from zero to 60 mph in 5 ...

    ETS/4ETS (Electronic Traction System)
    WARNING Observe "Important safety notes" (). Traction control is part of ESP®. Traction control brakes the drive wheels individually if they spin. This enables you to pull away and ...

    Important safety notes
    For reasons of safety, Mercedes-Benz recommends that you drive with the lights switched on even during the daytime. In some countries, operation of the headlamps varies due to legal requiremen ...