Mercedes-Benz GLE Owner's Manual page 206

Refill AdBlue Eng. start not
R
vehicle can no longer be started.
®
You can see the AdBlue range and level in the
multifunction display ( page 304).
→
%
®
The AdBlue range shown depends strongly
on the driving style and operating condi‐
tions. The actual range can therefore deviate
from the calculated range.
possible. The
Opening the AdBlue
Press on the back area of fuel filler flap 1.
#
Turn AdBlue
#
remove it.
%
You can also store the AdBlue
the fuel filler cap holder in the fuel filler flap
hinge arm.
®
filler cap
® filler cap 2 anti-clockwise and
® filler cap in
Driving and parking 203
®
Preparing the AdBlue refill canister
Screw on the fastener of AdBlue
#
ter 2.
Screw disposable hose 1
#
®
of AdBlue refill canister 2
®
refill canis‐
onto the opening
until hand-tight.