See also:

Lights
Switching the daytime running lamps on/ off This function is not available in Canada. If you have activated the Daytime Running Lights: function and the light switch is in the c or à positio ...

Snow chains
For safety reasons, Mercedes-Benz recommends that you only use snow chains which have been specially approved for your vehicle by Mercedes-Benz, or are of a corresponding standard of quality. ...

General notes
USA only: This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: 1. This device may not cause harmful interference, and 2. this device must a ...