See also:

Activating the HOLD function
Make sure that the activation conditions are met. Depress the brake pedal. Quickly depress the brake pedal further until HOLD display 1 appears in the multifunction display. The HOLD ...

Roadside Assistance button
X Press and hold Roadside Assistance button 1 for more than two seconds. This initiates a call to the Mercedes-Benz Customer Assistance Center. The indicator lamp in Roadside Assistance button 1 ...

Engaging reverse gear R
Only shift the automatic transmission to R when the vehicle is stationary. The ECO start/stop function is not available when reverse gear is engaged. For further information on the ECO start/s ...