Pro
te
cte
d b
y c
op
yri
gh
t. C
op
yi
ng
fo
r p
riv
at
e
o
r c
o
m
m
e
rc
ia
l p
u
rp
o
s
e
s
, i
n
p
a
rt
o
r i
n
w
h
o
le
, i
s
n
o
t p
e
rm
itt
ed
u
nl
es
s a
ut
ho
ris
ed
by
Vo
lksw
agen
AG. Volkswagen AG doe
s not
gua
ran
tee
or a
cc
ep
t a
ny
lia
b
ilit
y w
ith
re
s
p
e
c
t t
o
th
e
c
o
rr
e
c
tn
e
s
s
o
f
in
fo
rm
a
tio
n
in
th
is
d
oc
um
en
t.
C
op
yrig
ht b
y V
olk
sw
age
n A
G.
⇒ Operating instructions
General description:
The convenience system central control unit -J393- is responsible
for the following in the vehicle:
♦ Sliding/tilting sunroof control (release instruction)
♦ Power window control (release instruction)
♦ Central locking control
♦ Anti-theft alarm system control
♦ Radio-wave receiver
♦ Rear lid lock
♦ Comfort operation
Some of the above functions can be adapted
⇒ page 298
.
Fault detection and fault display:
The convenience system central control unit -J393- is equipped
with self-diagnosis, which is designed to ease fault finding.
For fault finding, use the vehicle diagnosis, testing and informa‐
tion system -VAS 5051A- in “guided fault finding” mode.
5.3.1
Removing and installing convenience
system central control unit -J393-
Removing:
– Switch off ignition and all electrical consumers and pull out
ignition key.
– Remove glove compartment ⇒ General body repairs, interior;
Rep. Gr. 68 ; Compartments, covers and trim; Removing and
installing glove compartment .
– Pull locking lug -1- off convenience system central control unit
-J393- bracket in -direction of arrow- and move the conven‐
ience system central control unit -J393- until the recesses
-2- align with the recesses -3-.
Note
The connectors may only be unlocked and pulled off if the re‐
cesses -arrows- of the connectors and the bracket align exactly.
– Unlock connectors and pull them off convenience system cen‐
tral control unit -J393- .
Note
The connector number depends on vehicle equipment.
Jetta 2005 ➤ , Bora 2006 ➤
Electrical System - Edition 05.2005
296
Rep. Gr.97 - Wiring