Mercedes-Benz GL-Class: Infrared reflective windshield
The infrared reflecting glass prevents the vehicle interior from becoming too hot. It also blocks radio waves up into the gigahertz range.

In order to operate radio-controlled equipment, e.g. toll recording systems, areas 1 on the windshield are permeable to radio waves. In these areas, you can install radio-controlled systems.
These areas can best be seen from outside the vehicle by observing the light reflected off the windshield.
Floormat on the driver's side
WARNING
Whenever you are using a floormat, make sure
there is enough clearance and that the
floormat is securely fastened.
The floormat should always be securely
fastened using the fa ...
See also:
Preprogrammed Playlists
Preprogrammed playlists that were created using WinAmp™, MusicMatch™, or Real
Jukebox™ software can be accessed; however, they cannot be edited using the radio.
These playlists are treated a ...
Vehicle data, GL 550
The data stated here refers specifically to a
vehicle with standard equipment. Consult an
authorized Mercedes-Benz Center for the
data for all vehicle variants and trim levels.
...
Important
The information contained in this handbook covers all vehicle derivatives and
optional equipment, some of which may not be fitted to your vehicle. Due to printing
cycles, this handbook may include ...







