This chapter contains information on the following subjects:
→ Warning lamp and coolant temperature display
→ Coolant specification→ Checking the coolant level and refilling coolant
Never carry out any work on the engine coolant system if you are not familiar with the requisite procedures, or if you do not have access to the correct tools, operating equipment and fluids . The work should be 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 displayIndicator lamp in the vehicle key
Fig. 24 Indicator lamp in the vehicle key
First read and observe the introductory information
and safety warnings If a button on the vehicle key is pressed briefly, the
indicator lamp (arrow) flashes once. The lamp will flash several times if the
button is pressed and held, e.g. conve ...
Dimensions – lettering on wing
Note
The dimensions shown here for “GTI” as an example are valid for all
emblems.
1 -
Emblem
Variations in appearance possible depending on the (special) model.
2 -
Height dimension
5.0 ± 1 mm, fr ...
Removing tyres, run-flat tyres, ultra-high-performance tyres
Only trained personnel may perform any assembly work on
run-flat tyres and ultra-high-performance tyres.
If fitted, check tyre pressure sensor using vehicle
diagnostic tester, and renew it as necessary.
Note
...