Mercedes-Benz CLE Coupe 2023 Owner's Manual page 253

1 Fuel filler flap
2
Holder for filler cap
3
Tyre pressure table
4
QR code for rescue card
5
Fuel type
Press on the rear area of fuel filler flap 1.
#
Turn the fuel filler cap anti-clockwise and
#
remove it.
2 Insert fuel filler cap into the holder from
#
above.
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.
To prevent refuelling with incorrect fuel, your
vehicle is equipped with a blocking mecha-
nism. This function may be deactivated in
some countries owing to local circumstances.
For more information, consult a Mercedes-
Benz service centre.
%
Vehicles with a diesel engine: do not run the
fuel tank dry.
If the fuel tank is completely empty, fill it with
at least 5 l of diesel before starting the vehi-
cle.
%
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.
F236 0017 02
Driving and parking 251
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 topping up 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
with ISO 22241.
®
AdBlue is characterised by the following:
non-toxic
R
colourless and odourless
R
non-flammable
R
®
If you open the AdBlue tank, small amounts of
ammonia vapour may be released. Only fill the
®
AdBlue tank in well-ventilated areas.
in accordance