This chapter contains information on the following subjects:
→ Indicator
lamp for the tyre monitoring system
→ Tyre Pressure Loss Indicator
Additional information and warnings:

WARNING
Under-inflated tyres will increase fuel consumption and tyre wear.
When new tyres are driven at high speeds for the first time, they can expand slightly and trigger a one-off pressure warning.
Old tyres should only be replaced by tyres that have been approved by Volkswagen for the vehicle type.
Do not rely solely on the tyre monitoring system. Check your tyres regularly to ensure that they are properly inflated and have no signs of damage, such as punctures, cuts, cracks, and blisters. Remove any objects that become embedded in the tyre tread but have not penetrated into the body of the tyre itself.
Indicator lamp for the tyre monitoring systemTire Sealant, Expiration Date
Tire sealant in the bottle has a limited storage life.
Therefore, the expiration date is indicated on the bottle
-arrow-.
Replace tire sealant when minimum shelf life date has been
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Refrigerant Oil
Refrigerant oil mixes with the refrigerant (about 20 - 40%,
depending on compressor type and amount of refrigerant) and
circulates constantly in the system, lubricating the moving
parts.
Special synthetic refrigerant oils, for example,
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4-Pin Heated Oxygen Sensor (HO2S), Removing and Installing
Note
Do not repair the heated oxygen sensor wires. Repairing may
result in malfunctions.
Use the faulty sensor as a guide for installing all of the
accompanying attachments, cable ties or marking bands.
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