See also:

Overview: changing bulbs/bulb types
You can change the following bulbs. The bulb type can be found in the legend. Bi-Xenon headlamps (vehicles with halogendaytime running lamps) 1 High-beam spot lamp: H7 55 W Bi-Xenon headlamps ...

Multifunction steering wheel
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MB Info call button
– Press and hold MB Info call button 1 for more than two seconds. This initiates a call to the Mercedes-Benz Customer Assistance Center. The indicator lamp in MB Info call button 1 flashes ...