Mercedes-Benz M-Class Owners Manual

See also:

Unlocking the driver's door(mechanical key)
If the vehicle can no longer be unlocked with the SmartKey, use the mechanical key. If you use the mechanical key to unlock and open the driver's door, the anti-theft alarm system will be trigge ...

installing and removing the seat cushion
You must remove the seat cushion if you wish to lift the trunk floor, e.g. if the vehicle has a flat tire. •► To remove: fold seat cushion 2 upwards and remove it from seat cushion gu ...

Overview
The on-board computer is activated as soon as you turn the SmartKey to position 1 in the ignition lock. You can control the multifunction display and the settings in the on-board computer using t ...