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. Checking the electrolyte level of the vehicle battery
Fig. 179 In the engine compartment:
removing the battery cover
Fig. 180 Engine compartment: pushing
up the vehicle battery sleeve
First read and observe the introductory
information and safety warnings The electrolyte level of the vehicle
battery should be checked regularly in high-mil ...
Volkswagen Touran Owners Manual. Charging, replacing, disconnecting and connecting the vehicle battery
First read and observe the introductory
information and safety warnings Charging the battery
The vehicle battery should be charged by a qualified workshop only as
factory-fitted batteries using special technology have been used and they must
be charged in a controlled environment . Volks ...