Passat 2015 ➤, Passat 2019 ➤, Passat Variant 2015 ➤, Passat Variant 2019 ➤
Maintenance - Edition 11.2020
Reducing agent (AdBlue®/DEF):
changing
4.47
Sequence of operations
– ⇒ 4-cylinder common rail (2.0 l, 4V, bi-turbocharger); Rep.
gr. 26; SCR system (Selective Catalytic Reduction)
4.48
Tyre pressure indicator: calibrating
Note
♦ The calibration of the Tyre Pressure Loss Indicator must on‐
ly be performed “after” the tyre pressure has been corrected
to the prescribed values.
♦ If no pressure loss and tyre damage are found after a tyre
pressure warning, the incorrect warning can be rectified by
calibrating.
Tyre Pressure Loss Indicator compares the speed and thus
the rolling circumference and vibrations of the individual wheels
via the ABS sensors. If the tyre pressure changes on one or
several wheels, the Tyre Pressure Loss Indicator will indicate
this in the dash panel insert and the Infotainment system.
The rolling circumference of tyre changes if:
♦ The tyre pressure is too low.
♦ The tyre has structural damage.
♦ The vehicle is loaded more heavily on one side.
♦ The wheels on one axle are loaded more heavily (e.g. when
towing a trailer or when driving in mountains).
♦ Snow chains are fitted.
♦ The temporary spare wheel is fitted.
♦ One wheel per axle has been changed.
The tyre pressure monitoring warning lamp has a yellow warn‐
ing lamp in the dash panel insert -arrow-.
♦ A “PERMANENT LIGHTING-UP” in conjunction with a warn‐
ing tone, means “WARNING”, pressure loss has been detec‐
ted, check tyre pressure and carry out calibration.
Calibration:
– Switch on ignition.
– Switch on Infotainment system.
152
4. Descriptions of work
Passat 2015 ➤, Passat 2019 ➤, Passat Variant 2015 ➤, Passat Variant 2019 ➤
Maintenance - Edition 11.2020
– Press Infotainment button CAR .
– Press Setup function button.
– Press Tyres function button.
– Press Set function button.
– Press Confirm function button.
4.49
Tyre repair set: Checking
Note
♦ Depending on the equipment level, the vehicles are equip‐
ped with a breakdown set.
♦ It also contains a filling bottle with tyre sealant.
The breakdown set is in the spare wheel well in the luggage
compartment.
The breakdown set includes a bottle of tyre sealant -2- and a
compressor -1-.
The tyre sealant in the bottle has a limited shelf life.
The expiry date is therefore specified on the bottle -2-.
– Enter expiry date in maintenance table.
– If the expiry date has been reached, replace tyre sealant.
(The tyre sealant must not be more than 4 years old).
4.50
Window wash/wipe system and head‐
light washer system: checking function
Checking anti-freeze protection of fluid, topping up fluid ⇒ page
Window wash/wipe system: check spray jet settings and adjust
if necessary ⇒ page 155
Headlight washer system: checking spray jet settings ⇒ page
156
Windscreen wiper blades: check park position ⇒ page 157 .
Rear window wiper blades: checking park position ⇒ page 157
4.50.1
Anti-freeze: checking protection of flu‐
id, topping up fluid if necessary
Special tools and workshop equipment required
♦ Refractometer -T10007A-
4. Descriptions of work
153