Mercedes-Benz 2007 E -Class Wagon Operator's Manual page 285

Controls in detail
Useful features
Removing cup holder
1 Dual cup holder
2 Locking pins
Move both locking pins 2 in direction
of arrows.
Take cup holder 1 out upward.
284
Reinstalling cup holder
3 Locking pins
Insert cup holder.
Move both locking pins 3 in direction
of arrows.
!
Make sure that the cup holder is correctly
positioned in the guides while you are reinstall-
ing it. Otherwise the cup holder can be damaged.
Rear cup holder
Briefly press the front of the rear arm-
rest.
The cup holder extends automatically.
!
Do not sit on or lean your body weight
against the armrest when it is folded down, as
you could otherwise damage it.