See also:

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 ...

Making adjustments in 5 mph (Canada:10 km/h) increments
► Briefly press the cruise control lever beyond the pressure point, up 1 for a higher speed or down 2 for a lower speed. The last speed stored is increased or reduced. ...

Warning and indicator lamps
High-beam headlamps ESP® OFF Low-beam headlamps Turn signal ESP® Turn signal ear fog lamp Tire pressure monitor (USA only) SRS ABS Seat belt Front fog lamps Coolant Brak ...