This chapter contains information on the following subjects:
→ Handling of wheels and tyres
→ Rims→ New wheels and tyres
→ Tyre pressure→ Tread depth and wear indicators
→ Tyre damage→ Spare wheel or temporary spare wheel
→ Tyre lettering→ Winter tyres
→ Snow chainsVolkswagen recommends that work on tyres and wheels is carried out by a qualified workshop. They are familiar with the procedure and have the necessary special tools and spare parts as well as the proper facilities for disposing of the old tyres. Volkswagen recommends using a Volkswagen dealership for this purpose.
Additional information and warnings:

WARNING
For technical reasons, it is not generally possible to use the wheels from other vehicles. This can also apply to wheels of the same vehicle type. Refer to the vehicle documentation and ask a Volkswagen dealership if necessary.
Wheels and tyres
Handling of wheels and tyresVolkswagen Touran Service Manual. Tires, Aging
Even tires that look in good shape, new or hardly use and
have sufficient tread depth and that are older than 6 years, can
age caused by moisture and winter conditions.
Tire test show that through continual development, new
rubber ...
Volkswagen Touran Service Manual. Run-Flat Tire, Overview of a PAX Tire
PAX tires involve specially developed system that exhibits
the following differences in comparison to conventional tires:
Pax Tires with Supporting Ring
-I- PAX tires with air
...