Get Descriptions of work -> Reducing agent (AdBlue?/DEF): replenishing Guide for Volkswagen Taigo SUV First Generation (2021-2025)

Polo 2018 ➤, Polo 2022 ➤, Taigo 2022 ➤

Maintenance - Edition 10.2021

– Open glass panel completely.

– Remove residual grease and dirt from guide rail using a

lint-free cloth.

– Apply lubricant to guide rail on inside and outside -arrows-.

– Remove any excess lubricating paste from guide rail using a

lint-free cloth.

– Repeat process on the other side of the vehicle.

4.39.4

Glass panel mechanism: cleaning and

lubricating

– Glass panel in venting position.

– Remove residual grease and dirt from glass panel mecha‐

nism using a lint-free cloth.

– Apply lubricant to support cage of glass panel mechanism at

friction surfaces from outside -arrows-.

– Remove any excess lubricant from support cage and tilt lev‐

er of glass panel mechanism using a lint-free cloth.

– Repeat process on the other side of the vehicle.

4.39.5

Guide rail: cleaning and lubricating

from inside

130

4. Descriptions of work

Polo 2018 ➤, Polo 2022 ➤, Taigo 2022 ➤

Maintenance - Edition 10.2021

– Close glass panel just enough so that wind deflector is still

completely deployed.

– Remove residual grease and dirt from guide rail using a

lint-free cloth.

– Apply lubricant to guide rail from inside -arrows-.

– Remove any excess lubricating paste from guide rail using a

lint-free cloth.

– Repeat process on the other side of the vehicle.

4.39.6

Wind deflector: cleaning

Glass panel completely open.

– Clean net and frame of wind deflector -1- with a sponge and

soap solution.

– Remove loose particles of dirt from wind deflector slot

-arrows- using an industrial vacuum cleaner.

– Close glass panel completely.

4.39.7

Seals: checking for damage and clean‐

ing

4. Descriptions of work

131

Polo 2018 ➤, Polo 2022 ➤, Taigo 2022 ➤

Maintenance - Edition 10.2021

– Bring glass panel -1- into tilt position

– Inspect seal on rear glass panel -2- for damage.

– Clean seal on rear glass panel -2- and opposite sealing

surface on roof.

– Open glass panel -1- completely.

– Check seal on roof -3- for damage.

– Clean seal on roof -3- and sealing surfaces on glass panel

-2-.

4.40

Road test: performing (driving behav‐

iour, noises, air conditioner etc.)

Which of the following can be checked depends on vehicle

equipment and local conditions (urban/country).

Check the following during a road test:

♦ Engine: output, misfiring, idling speed, acceleration

♦ Clutch: pulling away, pedal pressure, odours

♦ Gear selection: ease of operation, stick position

♦ Automatic gearbox: Selector lever position, shift lock/ignition

key removal lock, shift behaviour, dash panel insert display

♦ Foot brake and handbrake: function, free travel and effec‐

tiveness, pulling to one side, juddering, squeal

♦ ABS function: pulsing must be felt at the brake pedal during

ABS-regulated braking

♦ Steering: function, steering free clearance, steering wheel

centred when vehicle is travelling straight ahead

♦ Tilting roof: function

132

4. Descriptions of work

Polo 2018 ➤, Polo 2022 ➤, Taigo 2022 ➤

Maintenance - Edition 10.2021

♦ Radio/radio navigation system: function, reception, GALA,

interference noise

♦ Multi-function indicator (MFI): functions

♦ Air conditioning system: check function (At low temperatures

the function of air conditioner must be checked in a work‐

shop).

♦ Vehicle: pulls to one side when travelling straight ahead (lev‐

el road).

♦ Imbalance: wheels, drive shafts, propshaft

♦ Noise/vibration: wheel bearing, exhaust system

♦ Engine: hot starting behaviour

4.41

Wheel securing bolts: tightening to

specified torque

Special tools and workshop equipment required

♦ Adapter set for wheel bolts -T10313-

♦ Torque wrench

Note

♦ To loosen/tighten the anti-theft wheel bolts a special adapt‐

er, located in vehicle tool kit, is required.

♦ To loosen the anti-theft wheel bolts (lockable wheel bolts) do

not use an impact screwdriver.

♦ If the adapter to loosen or tighten the anti-theft wheel bolts

is not available in the vehicle, use the corresponding adapter

set for tamper-proof wheel bolts.

– Fit adapter -2- onto anti-theft wheel bolt -1- as far as stop.

4. Descriptions of work

133

Polo 2018 ➤, Polo 2022 ➤, Taigo 2022 ➤

Maintenance - Edition 10.2021

– Fit wheel brace onto adapter -2- as far as stop.

– Tighten wheel bolts diagonally to specified torque.

Specified torque

Wheel bolts

120

Reducing agent (AdBlue^®/DEF): re‐

plenishing

4.42

Note

♦ The following description applies to diesel vehicles with SCR

process (selective catalytic reduction).

♦ Additional information on the SCR process and reducing

agent (AdBlue /DEF) can be found in the glossary ⇒ page

195

♦ To prevent the descriptions from becoming unclear, the

“NO reducing agent AUS 32” (AdBlue ) is merely called

reducing agent (AdBlue /DEF) in the following texts.

General notes ⇒ page 134

Health/endangerment and cleaning ⇒ page 136

Disposal instructions ⇒ page 136

Filling reducing agent tank ⇒ page 137

Special tools and workshop equipment required

♦ Filling device for AdBlue -VAS 6960-

4.42.1

General information

Properties

♦

The reducing agent (AdBlue /DEF) is not a diesel additive

and must not be poured into the diesel fuel tank.

♦

The reducing agent (AdBlue /DEF) is used for exhaust

treatment to reduce nitrogen oxides in the exhaust gas of

diesel powered vehicles.

♦

The reducing agent (AdBlue /DEF) reduces these nitrogen

oxides to water and nitrogen.

The reducing agent (AdBlue /DEF) is a high-purity 32.5%

urea solution and is used in systems with exhaust treatment

(SCR catalytic converters) ⇒ page 195 for diesel engines.

134

4. Descriptions of work

Descriptions of work -> Reducing agent (AdBlue?/DEF): replenishing for Your Volkswagen Taigo SUV First Generation (2021-2025)

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