This chapter contains information on the following subjects:
→ Warning lamp and coolant temperature display
→ Coolant specification→ Checking coolant level and refilling coolant
Never carry out any work on the engine coolant system if you are not familiar with the necessary procedures and if only unsuitable tools as well as incorrect operating equipment and fluids are available ! Have the work carried out by a qualified workshop if you are uncertain. Volkswagen recommends using a Volkswagen dealership for this purpose.
Serious injuries can be caused if work is carried out incorrectly.
Additional information and warnings:

WARNING
Coolant and coolant additives can pollute the environment. Spilt operating fluids must be collected and disposed of properly and with respect for the environment.
Coolant
Warning lamp and coolant temperature displayVolkswagen Touran Owners Manual. Changing engine oil
First read and observe the introductory
information and safety warnings The engine oil must be changed regularly
in accordance with the data given in the service schedule.
The engine oil and filter change should always be carried out by a qualified
workshop due to the special tools and kno ...
Volkswagen Touran Service Manual. Special Connector Systems
Note
If necessary, housing securing mechanisms (secondary locks)
must be released or removed using specified tool before
releasing the contacts. Refer to
→ Chapter "Secondary Lock".
...