First read and observe the introductory
information and safety warnings
The underside of the vehicle is coated to protect it from corrosion and damage. The protective coating on the underside of the vehicle could be damaged when driving. Volkswagen recommends therefore that the protective coating on the underside of the vehicle and on the running gear should be checked regularly and repaired if necessary.

CAUTION
De-icing door lock cylinders
Cleaning the engine compartmentVolkswagen Touran Owners Manual. Brake assist systems
First read and observe the introductory information
and safety warnings The brake assist systems ESP, ABS, BAS, TCS and EDL will
only function when the engine is running. They make a considerable contribution
to active driving safety.
Electronic stabilisation programme (ESP)
The ESP help ...
Volkswagen Touran Service Manual. Electrical Components Not on Refrigerant Circuit
A/C Programmer -J127-
This programmer switches the refrigerant flow direction
through the second evaporator if the temperature on the cooling
fins on the second evaporator lowers to the freezing point for
water (icing protection).
...