Mercedes-Benz M-Class Owners Manual

See also:

Overview of driving safety systems
...

Important safety notes
Special tools and expert knowledge are required when working on the battery, e.g. removal and installing. You should therefore have all work involving the battery carried out at a qualified spec ...

Loading guidelines
WARNING Always fasten items being carried as securely as possible using cargo tie-down rings and fastening materials appropriate for the weight and size of the load. In an accident, during hard ...