Mercedes-Benz CLE Coupe 2023 Owner's Manual page 255

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You can see the AdBlue range and level in the
Service menu in the driver's display.
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The AdBlue range shown greatly depends on
the driving style and operating conditions. The
actual range can therefore deviate from the
calculated range.
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Opening the AdBlue filler cap
Press on the rear part of fuel filler flap 1.
#
® 2
# Turn AdBlue filler cap anti-clockwise and
remove it.
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You can also store the AdBlue
the fuel filler cap holder in the fuel filler flap
hinge arm.
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Refilling AdBlue
Mercedes-Benz recommends refilling AdBlue
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a filling pump. If no AdBlue filling pump is availa-
ble, you can also top up AdBlue
F236 0017 02
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filler cap in
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at
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using a canister.
Unscrew the cap of the AdBlue
#
4.
Screw the disposable hose
#
ing of the AdBlue
ger-tight.
Screw the disposable hose
#
neck of the vehicle until finger-tight.
Driving and parking 253
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refill canister
3 onto the open-
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refill canister 4 until fin-
3 onto the filler