See also:

Mercedes-Benz M-Class Owners Manual
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Tailgate emergency release (Wagon)
If the tailgate can no longer be opened from outside the vehicle, use the emergency release on inside of the tailgate. On vehicles with a folding bench seat you can open the tailgate from insid ...

Operation
Depending on the date of manufacture of your vehicle, the or symbol for the automatic headlamp mode/daytime running lamps is located on the light switch. Illustration: light switch with th ...