Mercedes-Benz S-Class Saloon W223 2021 Owner's Manual page 213

Observe the notes on operating fluids
( page 498).
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AdBlue is available here:
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AdBlue can be topped up by fast service at a
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qualified specialist workshop, e.g. a
Mercedes-Benz Service Centre.
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AdBlue is available at many filling stations
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from AdBlue filling pumps.
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Alternatively, AdBlue is available at qualified
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specialist workshops, e.g. Mercedes-Benz
Service Centres, and at many filling stations in
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AdBlue refill canisters or AdBlue
tles.
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Ensure the connection between the refill con-
tainer and vehicle filler neck does not drip.
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▌Topping up AdBlue
* NOTE Engine damage due to AdBlue
being in the fuel
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AdBlue must not be used to fill the fuel
#
tank.
Only use AdBlue
#
tank.
Do not overfill the AdBlue
#
* NOTE Contamination of the vehicle inte-
rior due to AdBlue
After topping up, carefully close the
#
®
AdBlue refill container.
Avoid carrying AdBlue
#
permanently in the vehicle.
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refill bot-
Requirements:
The vehicle is unlocked.
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The following messages appear in order in the
driver display when the AdBlue
topping up:
Refill AdBlue See Owner's
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®
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AdBlue level has fallen below the reserve
range. Top up AdBlue
Top up AdBlue Emergency op. in XXX km
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See Owner's
will lead to limited performance after the
® ®
to fill the AdBlue
®
tank.
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leakage
®
refill containers
®
tank requires
ManualThe
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immediately.
®
ManualThe low AdBlue level
P223 0288 02
Driving and parking 211
remaining distance displayed has been driven.
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Top up AdBlue immediately.
XX,X l Top up AdBlue Emerg. op.: max. XXX
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km/h Start not poss. in XXX
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AdBlue level will lead to limited performance
from the speed displayed. After the remaining
distance displayed has been covered, it will no
longer be possible to start the engine. Top up
with at least the amount of AdBlue
XX,Xl Top up AdBlue Switch vehicle on, wait
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60 sec. or engine start not
tank is empty. You can no longer start the
engine. Top up with at least the amount of
®
AdBlue displayed. Switch on the ignition and
wait for approximately 60 seconds. Start the
engine.
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You can see the AdBlue range and the level in
the Service menu in the driver display.
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The AdBlue ® range shown depends strongly
on the driving style and operating conditions.
The actual range can therefore deviate from
the calculated range.
kmThe low
®
displayed.
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poss.The AdBlue