Pro
te
c
t
ed
b
y
co
p
y
rig
h
t.
C
o
p
y
in
g
fo
r
pr
iv
a
t
e
o
r
c
o
m
m
e
r
c
ia
l
p
u
rp
o
s
e
s
,
i
n
p
a
rt
o
r i
n
w
h
o
le
,
is
n
o
t
p
e
r
m
it
t
e
d
u
n
l
e
s
s
a
ut
ho
r
i
s
ed
b
y
V
olk
sw
a
ge
n AG
.
V
olk
s
w
a
g
en
AG do
es
n
ot g
uar
ante
e
or a
c
c
ep
t
a
ny
li
a
b
i
li
t
y
w
ith
r
e
s
p
e
c
t
t
o
th
e
c
o
rr
e
c
t
n
e
s
s
o
f
in
fo
r
m
a
tio
n
in
th
is
d
o
c
um
en
t.
C
o
py
rig
ht b
y
V
olk
sw
a
ge
n
A
G.
4.10.5
Filling reducing agent tank
Components of filling device -VAS 6542-
1 - Connection for reducing agent container
2 - Union nut for reducing agent container
3 - Cut-off tap for breather hose (cut-off tap open: Lever points in
direction of hose, cut-off tap closed: Lever positioned transverse
to direction of hose)
4 - Quick release coupling on breather hose
5 - Filling hose
6 - Cut-off tap for filling hose (cut-off tap open: Lever points in
direction of hose, cut-off tap closed: Lever positioned transverse
to direction of hose)
7 - Union nut for tank filler neck
8 - Breather hose
Caution
Always ensure that all hoses of filling device -VAS 6542- are
not kinked or blocked. For ease of handling, the breather hose
can be turned 360°.
Perform procedure and adhere to sequence as follows:
♦ 1. Open tank cap in luggage compartment -1-.
♦ 2. Clean reducing agent tank filler neck using a water-soaked,
lint-free cotton cloth.
3. Close cut-off taps of filling device -VAS 6542- breather and
filling hoses.
Touareg 2003 ➤
Maintenance - Edition 11.2011
52
4. Descriptions of work