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 Owners Manual. Engine data
First read and observe the introductory information
and safety warnings For reasons of vehicle registration
and vehicle taxation, the power output and performance of some engines may vary
from the information given in this booklet for some countries.
Petrol engines
...
Volkswagen Touran Service Manual. Two-Part VHS Hardener and Two-Part VHS Performance Hardener
Definition:
Two-Part VHS Hardener -LHA 009 051 A2-/-LVM 009 051 A5-
Two-Part VHS Hardener, Short -LHA 009 050 A2-
Two-Part VHS Hardener, Long -LHA 009 052 A2-/-LHA 009 052
A3-
...