First read and observe the introductory
information and safety warnings
For factory-fitted radio and navigation devices, the aerial for radio reception can be installed in various locations in the vehicle:
Aerials on the interior of the windows can be identified by thin wires.

NOTICE
Using the vehicle in other countries and continents
Volkswagen repair informationVolkswagen Touran Service Manual. Aquaplus Design and Multi-Color Paintwork
In order to achieve error-free design and multi-colored
paint applications using Aquaplus solid, metallic, pearlescent
base paint, pay attention to the important notes and in some
cases use special tools.
Preparation:
...
Volkswagen Touran Service Manual. Tires, Rolling Noises, General Information
Rolling noise perceived by the human ear is caused by
vibrations transmitted from the noise source to the ear via the
air.
Here we are interested in noises created by certain
characteristics of the tires as well as the effects of rolling ...