Switching the display design
Select Settings using the 
button
and confirm with the 
button.
Select Day Mode, Night Mode or
Automatic using the 
buttons
and press the button to confirm.
The 
icon indicates the current
setting.
See also:
Cleaning the headliner and carpets
Roof lining: use soft brushes or dry shampoo if it is particularly dirty.
Carpets: use carpet and textile cleaners that have been approved and recommended
by Mercedes-Benz.
...
Cabin Quality
If the cockpit in a Cadillac Escalade or Infiniti QX56 feels like a roomy
lounge, the GL550's cabin is eminently more carlike. Don't expect massive
armrests and a tall dashboard — rather, the wrap ...
Tire size designation, load-bearing
capacity and speed rating
1 Tire width
2 Nominal aspect ratio in %
3 Tire code
4 Rim diameter
5 Load bearing index
6 Speed rating
Tire data is vehicle-specific and may
deviate from the data in the example. ...