Lights and windshield wipers

See also:

Roadside Assistance button
  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 but ...

Fuse box in the cargo compartment
Open the tailgate. To open: lift up trunk floor 2 (). Remove stowage compartment 1. Open cover 3 of fuse box downwards. ...

Mercedes-Benz M-Class Owners Manual
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