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:
Important safety notes
WARNING
Grains of sand, particles of dirt and other abrasive materials can enter the
brake system. This can lead to excessive wear and unpredictable braking efficiency.
After the brakes have ...
Preparing the vehicle
WARNING
The wheel and tire size of the emergency
spare wheel/spare wheel may differ to that of
the damaged wheel. When using an
emergency spare wheel/spare wheel the
handling characteristic ...
Activation conditions
You can activate the HOLD function if:
- the vehicle is stationary.
- the engine is running.
- the driver's door is closed or your seat belt
is fastened.
- the p ...
