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.
See also:
Please bear the following in mind
For safety reasons, Mercedes-Benz recommends that you only use Tires and wheels
which have been approved by Mercedes-Benz specifically for your vehicle.
These tires have been specially adapted f ...
Brake fluid level
If you notice that the brake fluid level in
the brake fluid reservoir has fallen to the
MIN mark or less, check the brake system
immediately for leaks. Also check the
thickness of the bra ...
Fuel requirements
Use only premium-grade unleaded gasoline. The octane number
should be at least 91. Details can be found on the gas pump. The octane number is
the average value of the Research Octane Number (RON) ...