See also:

Removing/installing the headlamp cover
You must remove the headlamp cover in the engine compartment before you can replace the bulbs in the headlamp. To remove: press retaining clip 1 in the direction of the arrow. Pull cover 2 f ...

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 requirements a ...

Changing the set speed
When DSR is activated, the set speed can be changed to a value between 1 mph and 10 mph (Canada: between 2 km/h and 18 km/h) during the journey. – To increase or decrease the set speed in 1 ...