Mercedes-Benz GLE Coupe Operator's Manual page 157

Opening the DEF filler cap
The fuel filler flap is unlocked or locked auto-
matically when you open or close the vehicle
with the SmartKey or with KEYLESS-GO.
Switch the ignition off.
X
Press the fuel filler flap in the direction of
X
arrow :.
The fuel filler flap swings up.
Turn blue DEF fuel filler cap ; counter-clock-
X
wise and remove it.
DEF filler cap ; is secured with a plastic
strip.
DEF refill canisters
!
Do not tighten the disposable hose with too
much force. The disposable hose may other-
wise be destroyed.
Unscrew the cap from the opening on top of
X
DEF refill canister ;.
Place disposable hose : on the opening of
X
DEF refill canister ; and screw it on clock-
wise until hand-tight.
i
Disposable hose : remains closed until
you fasten disposable hose : to the DEF
filler neck of the vehicle.
Place disposable hose : on the filler neck on
X
the vehicle and screw it on clockwise until
hand-tight. When you feel resistance, dispos-
able hose : is sufficiently secured.
Lift up and tip DEF refill canister ;.
X
i
Filling stops when the DEF tank is com-
pletely filled. Do not fill the DEF tank any fur-
ther. DEF refill canister ; can be removed
when it has been only partially emptied.
Turn disposable hose : on the filler neck of
X
the vehicle counter-clockwise and remove it.
Turn disposable hose : on the opening of
X
DEF refill canister ; counter-clockwise and
remove it.
Reseal DEF refill canister ; with the cap.
X
DEF refill canisters can be obtained at many gas
stations or at an authorized Mercedes-Benz
Center. DEF refill canisters are often sold with a
filler hose. A filler hose that does not exactly fit
Refueling
155
Z