Mercedes-Benz 2005 M-Class Operator's Manual page 170

Controls in detail
Useful features
Opening the storage compartment
Press the lock cylinder in and pull stor-
age compartment out using handle 2.
Closing the storage compartment
Push the storage compartment in until
the lock engages.
168
Armrest storage compartments
A flat storage tray with a deeper storage
compartment underneath is located below
the armrest. Both can be opened separate-
ly.
1 Button to open storage tray
2 Button to open storage compartment
3 Open cover
4 Storage tray
5 Coin holder
Opening the storage tray
Press button 1 and lift up armrest.
The armrest contains two coin holders.
Opening the storage compartment
Press button 2 and lift up armrest.