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♦ The reducing agent (AdBlue
®
/DEF) is a high-purity 32.5%
urea solution and is used in systems with exhaust treatment
♦ The reducing agent (AdBlue
®
/DEF) is legally required for op‐
erating vehicles with SCR.
♦ AdBlue
®
is a registered trademark of the Verband der Auto‐
mobilindustrie e. V. (VDA) in the USA, Germany, the European
Union and other countries.
Application
♦ Do not mix additives with reducing agent (AdBlue
®
/DEF).
♦ Do not dilute the reducing agent (AdBlue
®
/DEF) with water.
♦ Do not use fluid which has already been used.
♦ Use only reducing agent (AdBlue
®
/DEF) in the intended, orig‐
inal containers. Also note the expiry date information.
♦ Additionally note the reducing agent manufacturer's usage
and storage instructions.
Technical data
♦ “NOx reducing agent AUS 32” is the designation according to
ISO 22241-1.
♦ The reducing agent (AdBlue
®
/DEF) is contained in a separate
tank in the vehicle. It is NOT therefore mixed with diesel fuel.
♦ A refill container approved by Volkswagen must be used for
replenishing the reducing agent (AdBlue
®
/DEF).
♦ The part numbers for available sizes of containers is available
in ⇒ ETKA .
Insufficient reducing agent
If the level of reducing agent is low, one of the following messages
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 displayed“ Engine
start no longer possible is shown.”
System malfunction or incorrect filling
Caution
The vehicle is damaged by filling with reducing agent (AdBl‐
ue
®
) NOT in compliance with the standard or with other fluids.
In case of system malfunction or incorrect filling, one of the fol‐
lowing 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”.
Tiguan 2016 ➤ , Tiguan RUS 2017 ➤
Maintenance - Edition 08.2017
94
4. Descriptions of work: