Mercedes-Benz S-Class 2020, Owner'S Manual

Page: 223 / 621

#
Insert the fuel filler cap from above into
bracket 2 .
#
Completely insert the pump nozzle into the
tank filler neck, hook in place and refuel.
#
Only fill the fuel tank until the pump nozzle
switches off.
% Vehicles with a diesel engine: the tank
filler neck is designed for refuelling at diesel
filling pumps.
% Vehicles with a diesel engine: when the
fuel tank is completely empty, top up with at
least 5 litres of diesel.
% Vehicles with a diesel engine: use a filler
neck with a large diameter for vehicles with
a diesel engine when topping up fuel from a
fuel can. Otherwise, the filler neck cannot
slide into the tank.
#
Replace the cap on the filler neck and turn
clockwise until it engages audibly.
#
Close fuel filler flap 1 .
AdBlue ® (vehicles with a diesel engine only)
Notes on refilling AdBlue
®
AdBlue
®
is a water-soluble fluid for the NOx
exhaust gas aftertreatment of diesel engines. In
order for the exhaust gas aftertreatment to func‐
tion properly, only use AdBlue
®
in accordance
with ISO 22241.
AdBlue
® is characterised by the following:
R
non-toxic
R
colourless and odourless
R
non-flammable
If you open the AdBlue
®
tank, small amounts of
ammonia vapour may be released. Only fill the
AdBlue
®
tank in well-ventilated areas.
Do not let AdBlue
®
come into contact with skin,
eyes or clothes. Keep AdBlue ® away from chil‐
dren.
Do not ingest AdBlue
®
. If AdBlue
®
is swallowed,
immediately rinse your mouth out thoroughly.
Drink plenty of water. Seek medical attention at
once.
Observe the notes on operating fluids
(
/
page 491).
AdBlue ® is available here:
R
AdBlue ® can be topped up by fast service at
a qualified specialist workshop, e.g. a
Mercedes-Benz Service Centre.
R
AdBlue
®
is available at many filling stations
from AdBlue ® filling pumps.
R
Alternatively, AdBlue ® is available at qualified
specialist workshops, e.g. Mercedes-Benz
Service Centres, and at many filling stations
in AdBlue
®
refill canisters or AdBlue
®
refill
bottles.
%
Ensure the connection between the refill
container and vehicle filler neck does not
drip.
220 Driving and parking