Polo 2018 ➤, Polo 2022 ➤, Taigo 2022 ➤
Maintenance - Edition 10.2021
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♦
♦
The reducing agent (AdBlue /DEF) is legally required for
operating vehicles with SCR.
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AdBlue is a registered trademark of the Verband der Auto‐
mobilindustrie e. V. (VDA) in the USA, Germany, the Euro‐
pean Union and other countries.
Application
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♦
♦
Do not mix additives with reducing agent (AdBlue /DEF).
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Do not dilute the reducing agent (AdBlue /DEF) with water.
♦ Do not use fluid which has already been used.
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♦
Use only reducing agent (AdBlue /DEF) in the intended,
original containers. Also note the expiry date information.
♦ Additionally note the reducing agent manufacturer's usage
and storage instructions.
Technical data
♦ “NO reducing agent AUS 32” is the designation according
x
to ISO 22241-1.
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♦
The reducing agent (AdBlue /DEF) is contained in a sepa‐
rate tank in the vehicle. It is NOT therefore mixed with diesel
fuel.
♦ A refill container approved by Volkswagen must be used for
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replenishing the reducing agent (AdBlue /DEF).
♦ The part numbers for available sizes of containers is availa‐
ble in ⇒ ETKA.
Insufficient reducing agent
If the level of reducing agent is low, one of the following mes‐
sages appears on the dash panel insert:
♦ From a remaining distance of 2400 km, a gong sounds and
“Top up AdBlue (DEF)!” is displayed“ Remaining distance
2400 km”.
♦ From a remaining distance of 1000 km, a warning buzzer
sounds and “Top up AdBlue (DEF)!” is displayed“ No engine
starting in 1000 km”
♦ From a remaining distance of 0 km, a warning buzzer
sounds three times and “Top up AdBlue (DEF)!” is dis‐
played“ Engine start no longer possible is shown.”
System malfunction or incorrect filling
NOTICE
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Use of reducing agent (AdBlue ) or other fluids that do not
comply with standards.
Risk of damage to the vehicle.
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For BlueTDI vehicles, only use reducing agent (AdBlue /
DEF).
In case of system malfunction or incorrect filling, one of the
following messages appears on the dash panel insert:
♦ From a remaining distance of 1050 km, “Check AdBlue
(DEF)!” is displayed“ Remaining distance 1050 km”.
♦ From a remaining distance of 1000 km, a warning buzzer
sounds and “Check AdBlue (DEF)!” is displayed“ No engine
start possible in 1000 km”.
4. Descriptions of work
135
English 
