Smart Key functions

See also:

New dimensions in energy efficiency
The performance of the Mercedes-Benz M-Class engines becomes particularly apparent when looking at the reduced energy requirements coupled with a marked increase in power output per litre for the ...

Displaying the range and current fuel consumption
Press the or button on the steering wheel to select the Trip menu. Press the or button to select Range. The current fuel consumption and the approximate range are displayed. The app ...

Trailer power supply
The trailer socket of your vehicle is equipped at the factory with a permanent power supply. The permanent power supply is supplied via trailer socket pin 4. You can connect accessories with a m ...