First read and observe the introductory information
and safety warnings
As a basic principle, the vehicle should not be tow-started. Use jump leads to start the engine instead .
For technical reasons, the following vehicles cannot be tow-started:
However, if the vehicle still has to be tow-started (manual gearbox):

NOTICE
Introduction
Notes on towingVolkswagen Touran Owners Manual. Button for the driver assist systems
Fig. 14 On the turn signal and main beam
lever: button for driver assist systems
First read and observe the introductory information
and safety warnings You can switch the driver assist systems listed in the
Assistant menu on and off with the button on the turn signal and main beam lever
...
Volkswagen Touran Service Manual. Paint System for Plastic Parts
This universal painting system enables you to safely and
simply paint all plastic parts which can be usually found on the
exterior. (Plastic types: PP, EPDM, ABS, PC, PPO, PBTP, UP-GF,
PA, PVC, R-TPU, PUR) This technical reference material does not
apply ...