Audi A6 2015 Owner's Manual page 221

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The AdBlue is stored in a separate tank in the
vehicle. The Ad Blue usage accounts for ap-
prox imately 0.5% to 1. 2% of the diese l fuel
that is used.
You must refill the Ad Blue or have it refilled
by your authorized Audi dealer or qualified
workshop as soon as the AdBlue refill mes-
sage appears in the instrument cluster
¢page 220.
A
WARNING
Failure to heed Ad Blue ref ill information in
the instrument cluste r can prevent the ve-
hicle from being started and drive n. If the
vehicle cannot be driven and an eme rgency
arises, perso na l inju ry can occur.
- Always have t he Ad Blue tank refilled well
before the t a nk runs dry.
(D
Tips
- The instrument cluster display indicates
the distance remaining t hat can be dr iv-
en ¢ page 219. If the Ad Blue tan k is
com plete ly empty, the eng ine will not
star t aga in aft er t he ign ition is swit ched
off.
- Ad Blue is required by law t o ope rate t his
vehicle .
Indicator in the instrument cluster
display
Applies to vehicles: with diesel e ngine
The display indicates if the Ad Blue level is low
or if it was filled incorrectly.
Fig. 18 3 Ins tr ume nt cluste r : indicato r in t he display
Fu e l s uppl y and filli n g your fuel t a nk 219
AdBlue level low
Y o u w ill be informed if t he Ad Blue in t he t an k
drops below a certain leve l.
Pleas e refill Ad Blue. Range 1500 mile s
(2400 km)
This ind icator appears when there is only
enough Ad Blue left to d rive the distance indi-
cate d in the drive r informa t ion syst em. Please
add AdBlue.
AdBlue
,0
Refill AdBlue! Cannot start en-
gine in 600 miles (1000 km) ! See owner's
manual
This indicator appears whe n t here is only
enough Ad Blue left to drive the distance indi-
cated in the drive r information system. Please
add AdBlue. Othe rwise the e ngin e will not
st art again if you st op it o nce t he dist an ce in-
dicat ed has been d riven.
Refill AdBlue! No restart! See
owner's manual
This message appears when the Ad Blue tank
is empty . Please add Ad Blue. Otherw ise you
will not be able to sta rt the eng ine again once
you stop it.
When the minimum Ad Blue leve l has bee n
reached, you must add Ad Blue ¢ page 220 .
&I
Filling incorrectly
If the Ad Blue tank was filled with a d ifferent
fluid than Ad Blue and the system detects that
it is incorrect, a message will appear .
AdBlue ,/
AdBlue: System fault No restart
in 600 mile s (1000 km)! See owner 's man-
ual
This message appears when it is on ly possible
to dr ive the distance indicated in the driver in-
format ion system. Drive to the nearest quali-
fied workshop to have the ma lfunction re-
paired. Otherw ise the eng ine will not start
again if you stop it once the distance indicated
has been dr iven.
Ad Blue: System fault No restart!
See owne r's manual
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