Mercedes-Benz B-Class Owner's Manual page 200

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Opening the A Opening t he AdBlue dBlue ller ller cap cap
Press on the back area of fuel ller ap 1.
#
Turn AdBlue ® ller cap 2 anti-clockwise and
#
remove it.
%
You can also store the AdBlue
the fuel ller cap holder in the fuel ller ap
hinge arm.
T T opping up A opping up AdBlue
Mercedes-Benz recommends topping up AdBlue
at a lling pump. If no AdBlue
available, you can also top up AdBlue
canister.
®
ller cap in
Screw on the fastener of AdBlue
#
ter 4.
® ®
dBlue
® lling pump is
®
using a
® re ll canis-
Driving and parking 197
Screw disposable hose
#
® ®
of AdBlue re ll canister
Screw disposable hose
#
of the vehicle until hand-tight.
Li up and tip AdBlue ®
#
The lling process stops when the AdBlue
tank is completely full.
®
AdBlue re ll canister
when it has been only partially emptied.
Unscrew and close disposable hose
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®
AdBlue re ll canister
®
Replace AdBlue ller cap
#
clockwise until it audibly engages.
Close fuel ller ap 1.
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Switch on the vehicle for at least 60 seconds.
#
% If the vehicle could not be started as the
®
AdBlue tank was empty, it can take up to
60 seconds for the re ll to be detected.
Start the vehicle.
#
%
®
Avoid storing AdBlue
nently in the vehicle.
197
3 onto the opening
4 until hand-tight.
3 onto the ller neck
re ll canister 4.
®
4 can be removed
3 and
4 in reverse order.
2 and turn it
re ll containers perma-