Current Flow Diagram
Edition 09.96
Fuse box:
15 A
10 A
25 A
20 A
30 A
Fuse colours
–
–
–
–
–
green
white
blue
red
yellow
From fuse number 23 upwards the fuses in
the fuse box are designated as 223 etc. in the
Current Flow Diagram.
1
3
6
10
14
18
22
2
4
7
11
15
19
23
5
9
13
17
21
8
12
16
20
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
A97–0022
5A –
beige
Audi A3
No. 4
Central locking system with interior lights switch-off delay and anti-theft alarm system with interior
monitoring
From model year 1997
31
X
15
30
31
X
15
30
97–18995
1
2
3
4
5
6
7
8
9
10
205
0,5
br
238
10A
238a
S
A/9
0,35
gn/bl
V
94
238
D
1
0
1
0
T4h/4
T4h/1
T4h/2
T4h/3
0,5
sw/bl
E
150
C/8
14
10A
14a
S
14
6
5A
6a
S
6
6,0
ro
30
A
2
1,5
ro/bl
57
2,5
sw
B
150
0,35
ro/ge
T
10d
/5
0,5
gn/bl
1,5
ro/ge
47
T
10d/4
0,35
ro/ge
T
10d
/2
A/8
0,35
sw/gn
15
34
A/2
0,35
ge/ro
D
86s
A
21
2,5
sw
0,35
ge
0,5
ge/ro
J
234
0,5
ro/gn
B/8
1,5
ro/ge
B/5
1,5
br
285
B/1
285
1,5
sw/ge
H
8
1,5
br
0,35
sw/bl
42
285
4,0
br
128
285
0,5
br
Current Flow Diagram
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li
= purple
ge = yellow
Edition 09.96
Audi A3
No. 4/1
Central locking system with interior lights
switch-off delay and anti-theft alarm system with
interior monitoring
D
– Ignition/starter switch
E150 – Interior locking switch, driver’s side
H8
– Anti-theft alarm system horn
J234 – Airbag control unit
T4h – 4-pin connector, black, in driver’s door
T10d – 10-pin connector, brown, connector carrier, A
pillar, left
V94 – Central locking motor with control unit for
interior lights switch-off delay and anti-theft
alarm system
42
– Earth point, next to steering columm
128
– Earth connection -1-, in interior light wiring
harness
205
– Earth connection, in door wiring harness -
driver’s side
285
– Earth connection -7-, in interior wiring harness
A2
– Positive (+) connection (15), in dash panel wiring
harness
A21
– Connection (86s), in dash panel wiring harness
B150
– Positive (+) connection -2- (30a), in interior
wiring harness
T
10d/3
A/10
T
10f
/3
31
X
15
30
31
X
15
30
97–18996
11
12
13
14
15
16
17
18
19
20
21
22
V
94
124
F
2
3
A/6
0,5
ro/gr
0,35
ro/gr
T
6a/6
1
0,5
gr/sw
T
6a/5
0,5
br
121
F
2
0,5
gr
1
3
0,5
ro/br
0,35
gr
0,35
ro/br
0,5
br
205
98
122
F
2
0,5
gr
1
T
10f/1
3
0,5
ro/br
0,5
br
206
0,35
ro/br
C/10
0,35
ws/sw
0,5
ws/sw
F
111
98
98
238
A/5
0,35
gr/sw
C/9
0,35
gr
W
3
W
18
A/12
0,35
ro/ws
0,5
br
0,5
br
0,5
br
0,5
ro/ws
C/4
T1
R
0,35
br/gr
T
10d/1
T
6a/4
T
6a/2
0,5
ro/ws
Current Flow Diagram
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li
= purple
ge = yellow
Edition 09.96
Audi A3
No. 4/2
Central locking system with interior lights
switch-off delay and anti-theft alarm system with
interior monitoring
F111 – Tailgate/boot lid contact switch
F121 – Driver’s door handle switch for anti-theft alarm
F122 – Front passenger’s door handle switch for
anti-theft alarm
F124 – Contact switch in lock cylinder
R
– Radio
T1
– Single connector, brown, on radio
T6a – 6-pin connector, black, in luggage compartment,
left
T10d – 10-pin connector, brown, connector carrier, A
pillar, left
T10f – 10-pin connector, brown, connector carrier, A
pillar, right
V94 – Central locking motor with control unit for
interior lights switch-off delay and anti-theft
alarm system
W3
– Luggage compartment light
W18 – Luggage compartment light, left
98
– Earth connection, in tailgate/boot lid wiring
harness
205
– Earth connection, in door wiring harness -
driver’s side
206
– Earth connection, in door wiring harness - front
passenger’s side
238
– Earth connection -1-, in interior wiring harness
31
X
15
30
31
X
15
30
97–18997
23
24
25
26
27
28
29
30
31
E
3
2/BR
1/49a
3/BL
5/49a
11/R
3/L
E
2
1,0
sw/ws/gn
V
94
1,0
sw/ws
1,0
sw/ws
B/2
1,0
sw/gn
B/3
1,0
sw/ws
1,0
sw/gn
1,0
sw/gn
A/4
F
120
285
0,5
br
0,35
br/ro
0,35
br
285
205
0,35
br
F
3
F
2
0,35
br
206
T
10d
/8
T
10f
/7
0,35
br/ge
C/7
0,35
br/ge
42
0,35
br/ws
C/6
0,35
br/ws
0,35
br/ge
0,35
br/ge
0,35
br
285
T
10d
/6
T
10f
/6
B
152
B
153
B
155
Current Flow Diagram
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li
= purple
ge = yellow
Edition 09.96
Audi A3
No. 4/3
Central locking system with interior lights
switch-off delay and anti-theft alarm system with
interior monitoring
E2
– Turn signal switch
E3
– Hazard warning light switch
F2
– Door contact switch, driver’s side
F3
– Door contact switch, front passenger’s side
F120 – Anti-theft alarm system contact switch
T10d – 10-pin connector, brown, connector carrier, A
pillar, left
T10f – 10-pin connector, brown, connector carrier, A
pillar, right
V94 – Central locking motor with control unit for
interior lights switch-off delay and anti-theft
alarm system
205
– Earth connection, in door wiring harness -
driver’s side
206
– Earth connection, in door wiring harness - front
passenger’s side
285
– Earth connection -7-, in interior wiring harness
B152
– Connection (TSL), in interior wiring harness
B153
– Connection (56b), in interior wiring harness
B155
– Positive (+) connection -2- (DC), in interior wiring
harness
31
X
15
30
31
X
15
30
97–18998
32
33
34
35
36
37
38
V
94
0,35
ro/gr
T
10l
/7
A/11
C/14
0,35
gn
T
10m/3
0,35
gr/ws
14
V
B/9
0,35
ro/gr
C/15
0,35
ws/ge
A
76
39
C/13
J
218
T32/3
0,35
bl/ws
0,35
bl/ws
T
10l
/3
a1
0,35
gr/ws
0,35
gr/ws
J
218
T32/25
2/ZV
1/F
8/Ko
8/Ko
1/F
2/ZV
15
V
T
10l/4
T
10m
/4
0,35
ro/gr
0,5
ws/ge
0,5
ws/ge
0,35
ro/gr
0,35
ro/gr
0,35
ws/ge
0,35
ws/ge
0,35
ro/gr
0,35
gn
T
10m
/7
0,35
gn
0,35
gn
0,35
ro/gr
A
107
B
126
A
108
R
34
R
35
Current Flow Diagram
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li
= purple
ge = yellow
Edition 09.96
Audi A3
No. 4/4
Central locking system with interior lights
switch-off delay and anti-theft alarm system with
interior monitoring
J218 – Combi-processor in dash panel insert
T10l – 10-pin connector, red, connector carrier, A pillar,
left
T10m-
10-pin connector, red, connector carrier, A pillar,
right
T32 – 32-pin connector, blue, on dash panel insert
V14 – Electric window motor, left
V15 – Electric window motor, right
V94 – Central locking motor with control unit for
interior lights switch-off delay and anti-theft
alarm system
A76
– Connection (diagnosis wire K), in dash panel
wiring harness
A107
– Connection (convenience locking), in dash panel
wiring harness
A108
– Connection (speed signal), in dash panel wiring
harness
B126
– Positive (+) connection (87, electric windows
control unit), in electric window wiring harness
R34
– Connection (87), in door wiring harness, driver’s
side
R35
– Connection (87), in door wiring harness, front
passenger’s side
31
X
15
30
31
X
15
30
97–18999
41
42
43
44
45
46
47
48
V
94
49
50
C/16
3
0,35
gn/ge
C/11
20
0,35
gn/ro
19
0,35
gr/ws
0,35
br/ge
0,35
ro/ge
1
1
29
G
171
0,35
sw
0,35
gr
0,35
ge
0,35
gn
0,35
sw
0,35
ge
0,35
gr
0,35
gn
285
0,35
br
6
5
7
11
8
16
17
15
18
4
3
2
1
G
170
2
3
4
1
J
347
13
9
0,35
br/ge
E
183
1
4
2
285
0,35
br
2
285
0,35
br
51
40
0,35
br/ro
10
b1
a1
279
285
2,5
br
Current Flow Diagram
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li
= purple
ge = yellow
Edition 09.96
Audi A3
No. 4/5
Central locking system with interior lights
switch-off delay and anti-theft alarm system with
interior monitoring
E183 – Interior monitor switch
G170 – Left ultra-sonic sensor for anti-theft alarm
system
G171 – Right ultra-sonic sensor for anti-theft alarm
system
J347 – Ultra-sonic sensor control unit
V94 – Central locking motor with control unit for
interior lights switch-off delay and anti-theft
alarm system
279
– Earth connection -5-, in interior wiring harness
285
– Earth connection -7-, in interior wiring harness
T
10f
/9
T
10d
/10
31
X
15
30
31
X
15
30
97–19000
52
53
54
55
56
57
58
59
60
61
1
0,5
br/ws
B6
B4
1,5
ro/sw
1,5
ro/bl
128
0,5
br
0,5
ro/sw
128
0,35
br
62
W
2/30a
3/31
1/TK
0,5
br/ws
W
W
19
13
0,5
ro/sw
W
2/30a
4/TK
3/31
1
0,35
ro/sw
0,35
br/ws
0,35
ro/sw
0,35
ro/sw
0,5
A/1
A/7
*
R
47
*
0,5
*
T
10d
/9
+
T
10f/10
–
M
+
–
M
28
0,5
ro/sw
0,5
ro/sw
V
94
b1
0,35
br/ro
0,5
br/ro
0,5
br/ro
0,35
br/ro
27
B
154
B
151
B
115
Current Flow Diagram
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li
= purple
ge = yellow
Edition 09.96
Audi A3
No. 4/6
Central locking system with interior lights
switch-off delay and anti-theft alarm system with
interior monitoring
M27 – Door warning lamp, left
M28 – Door warning lamp, right
R47 – Central locking and anti–theft alarm system
aerial
T10d – 10-pin connector, brown, connector carrier, A
pillar, left
T10f – 10-pin connector, brown, connector carrier, A
pillar, right
V94 – Central locking motor with control unit for
interior lights switch-off delay and anti-theft
alarm system
W
– Interior light, front
W1
– Rear interior light / luggage compartment
W13 – Front passenger reading lamp
W19 – Reading light, driver’s side
128
– Earth connection -1-, in interior light wiring
harness
B115
– Positive (+) connection (30, central electrics), in
interior wiring harness
B151
– Positive (+) connection -3- (30a), in interior
wiring harness
B154
– Connection -1- (DC), in interior wiring harness
*
– Only models with radio-operated remote control