Mercedes-Benz EQS 2021 Operator's Manual page 771

Make sure that no antifreeze spills out
#
next to the filler opening.
Thoroughly clean the antifreeze from
#
component parts before starting the
vehicle.
* NOTE Damage caused by incorrect cool-
ant
Only use coolant that has been premixed
#
with the required antifreeze protection.
Information on coolant is available at the fol-
lowing locations:
In the Mercedes-Benz Specification for
R
Operating Fluids 320.1
At https://bevo.mercedes-benz.com
-
In the Mercedes-Benz BeVo App
-
At a qualified specialist workshop
R
* NOTE Overheating at high outside temper-
atures
If an inappropriate coolant is used, the engine
cooling system is not sufficiently protected
against overheating and corrosion at high out-
side temperatures.
Only use coolant approved for
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Mercedes-Benz.
Observe the instructions in the
#
Mercedes-Benz Specifications for Oper-
ating Fluids 320.1.
Have the coolant regularly replaced at a qualified
specialist workshop.
Proportion of antifreeze concentrate in the engine
cooling system:
A minimum of 50% (antifreeze protection down
R
to about -37°C)
A maximum of 55% (antifreeze protection
R
down to -45°C)
ohne
Technical data 769
Notes on windscreen washer fluid
Observe the notes on operating fluids
( page 767).
/
& WARNING Risk of fire and injury from
windscreen washer concentrate
Windscreen washer concentrate is highly flam-
mable. If it comes into contact with hot com-
ponents, it may ignite.
Make sure that windscreen washer con-
#
centrate is not spilled near to the filler
opening.
* NOTE Damage to the exterior lighting due
to unsuitable windscreen washer fluid
Unsuitable windscreen washer fluids may
damage the plastic surface of the exterior
lighting.
Only use windscreen washer fluids which
#
are also suitable for use on plastic surfa-
ces, e.g. MB SummerFit or MB WinterFit.