Mercedes-Benz M-Class Owners Manual

See also:

Tires
...

Fuel filler flap emergency release
The emergency release is located in the cargo compartment, on the right-hand side when viewed in the direction of travel, behind the rear panel trim. The vehicle body in the emergency release ...

Adjusting the head restraints
Important safety notes WARNING For safety reasons, always drive with the rear head restraints in the upright position when the rear seats are occupied. Keep the area around head restraints clea ...