Mercedes-Benz CLS Operator's Manual page 178

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If you open the AdBlue tank, small amounts of
ammonia vapour may be released. Only fill the
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AdBlue tank in well-ventilated areas.
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Do not let AdBlue come into contact with skin,
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eyes or clothes. Keep AdBlue
dren.
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Do not ingest AdBlue . If AdBlue
immediately rinse your mouth out thoroughly.
Drink plenty of water. Seek medical attention at
once.
Observe the notes on operating fluids
( page 362).
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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.
% Ensure the connection between the refill con-
tainer and vehicle filler neck does not drip.
▌Refilling AdBlue
away from chil-
* NOTE Engine damage due to AdBlue
being in the fuel
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is swallowed,
AdBlue
#
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
Avoid carrying AdBlue
#
permanently in the vehicle.
Requirements:
The vehicle is unlocked.
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refill bot-
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must not be used to fill the fuel
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to fill the AdBlue
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tank.
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leakage
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refill container.
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refill containers
Driving and parking 175
The following messages appear in order in the
Instrument Display when the AdBlue
requires refilling:
Refill AdBlue See Owner's
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AdBlue level has fallen into the reserve
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range. Refill AdBlue immediately.
Top up AdBlue Emergency op. in XXX miles
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See Owner's Manual. The low AdBlue
will lead to limited performance after the
remaining distance displayed has been cov-
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ered. Refill AdBlue immediately.
XX,X l Top up AdBlue Emer. 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 vehicle. Refill at
least the indicated amount of AdBlue
XX,X l Top up AdBlue Switch on ignition, wait
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60 sec. or eng. start not poss.. The AdBlue
tank is empty. You can no longer start the
vehicle. Refill at least the indicated amount of
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AdBlue . Switch on the vehicle and wait for
approximately 60 seconds. Start the vehicle.
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tank
Manual. The
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level
km. The low
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.
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