Mercedes-Benz S-Class Saloon 2021, Owner'S Manual

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Observe the instructions in the
Mercedes-Benz Speci cations for Oper-
ating Fluids 320.1.
Have the coolant regularly replaced at a quali ed
specialist workshop.
Proportion of antifreeze concentrate in the engine
cooling system:
R
A minimum of 50% (antifreeze protection down
to about -37°C)
R
A maximum of 55% (antifreeze protection
down to -45°C)
NNoottes on windscr es on windscreen w een washer asher uid uid
Observe the notes on operating uids
(
/
page 471).
&
W WARNING ARNING ‑ Risk of re and injury due to
windscreen washer concentrate
Windscreen washer concentrate is highly am-
mable. It could ignite if it comes into contact
with hot engine component parts or the
exhaust system.
#
Make sure that no windscreen washer
concentrate spills out next to the ller
opening.
* NNOOTE TE Damage to the exterior lighting due
to unsuitable windscreen washer uid
Unsuitable windscreen washer uids may
damage the plastic surface of the exterior
lighting.
#
Only use windscreen washer uids which
are also suitable for use on plastic surfa-
ces, e.g. MB SummerFit or MB WinterFit.
* NNOOTE TE Blocked spray nozzles caused by
mixing windscreen washer uids
#
Do not mix MB SummerFit and MB Win-
terFit with other windscreen washer u-
ids.
Do not use distilled or de-ionised water. Other-
wise, the ll level sensor may be triggered errone-
ously.
Recommended windscreen washer uid:
R
above freezing point: e.g. MB SummerFit
R
below freezing point: e.g. MB WinterFit
For the correct mixing ratio, refer to the informa-
tion on the antifreeze container.
Mix washer uid with windscreen washer uid all
year round.
VVehicle data ehicle data
Inf Infor ormation r mation reg egar arding t ding the v he vehicle data ehicle data
The vehicle data speci ed may vary as a result of
the following factors:
Factors:
R
tyres
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load
R
condition of the suspension
R
optional equipment
480 480 Technical data