Area permeable to radio waves on the wind-
screen
Radio-controlled equipment such as toll systems
can be mounted only on areas 1 of the wind-
screen that are permeable to radio waves.
Areas permeable to radio waves
1 are best visi-
ble from outside the vehicle when the windscreen
is illuminated with an external light source.
Note this position for vehicles with:
R
An infrared-reecting windscreen
Infrared-reective windscreen function
The infrared-reective windscreen is coated and
reduces the build-up of heat in the vehicle interior.
The coating shields the vehicle interior from radio
waves.
252
Light and sight
F167 0057 02
English 
