Audi A4 No. 98
Wiring diagram
Anti-lock Brake (ABS 5.3) with Electronic Differential Lock (EDL),
Anti-slip Control (ASC - ASR) and Electronic Stabilization Program (ESP)
2000 m. y. (where applicable)
Fuse Panel :
Fuse Colors :
1 3 6 10 14 18 22
2 4 7 11 15 19 23
24
25
26
27
28
29
30
5 9 13 17 21
31
32
33
34
35
36
37
8-way Relay Carrier :
14
24
15
1
2
12 11
13
8 121620
38
39
40
41
42
43
44
A97--0022
16 17
6
543
8
9
10
-
-
-
-
-
Green
White
Yellow
Blue
Red
30 A
25 A
20 A
15 A
10 A
Fuse in fusebox from 23 onwards are numbered
223 onwards in Current Flow Diagram.
Relay Location :
- ABS Solenoid Valve Relay
4
- ABS Hydraulic Pump Relay
7
7
Fuse Location :
23 22
Edition 03/02
W42.5502.13.21
21
20
19
18
A97--0026
- ABS Hydraulic Pump Fuse
18
No. 98/1 Audi A4
Wiring diagram
2,5
ro/ws
2,5
ro/ws
S
25A
42a
T
51
242
10b/1
30
15
X
31
30
15
X
31
30
1,0
ro/ge
**
**
6,0
ro
A32
6,0
ro
13 42
13
S
10A
13a
ro/bl
J
104
2,5
48
41
S
25A
41a
241
0,5
sw/bl
23
4
4
F
3
0,35
*
*
gn/sw
10ap/2
T
0,5
*
ro/br
42
1
23
0,5
sw/bl
24
1,0
ro/sw
18
A
0,5
ro/sw
10b/8
T
0,5
ro/sw
48
F
0,35
**
**
ws/ro
106
A
0,35
ws/ro
10ap/2
T
0,5
ro/br
42
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
or = orange
135 1314
2 4 6 7 8 9 10 11 12
F - Brake Light Switch
J104 - ABS Control Module (w/EDL)
S13 - Fuse
S141 - Fuse for Climatronic, rear
S142 - Control module fuse for coolant fan
T1 0b - Wire Connector, 10-Point, orange, connector
station, left, A-pillar
T1 0ap- Wire Connector, 10-Point, grey, connector
station, right, A-pillar
97--54950
A18 - wire connection (54), in instrument panel wiring
harness
A32 - plus connection (30), in instrument panel wiring
harness
- Connector -2- (86s), in instrument panel wiring
A106
harness
- only for models without Electronic Power
4
Control (EPC)
- only for models with Electronic Power Control
44
(EPC)
ABS Control Module, Brake Light Switch, Fuse
Edition 03/02
W42.5502.13.21
Audi A4 No. 98/2
Wiring diagram
0,35
sw/gn
0,5
sw/gn
T10ap/1
441
30
15
X
31
30
15
X
31
6 1
0,35
sw
83
J
D
4,0
sw
2,5
sw
2,5
sw/bl
104
15
7
S
7a
A2
10A
4
0,35
sw/bl
7
A104
0,35
br
23
0,5
sw/bl
5
E
132
3
0,35
gr/bl
A19
0,5
gr/bl
T32/20
J
218
1,5
0,5
sw/bl
9
**
sw/bl
1,5
sw/ge
T10b/4
*
28 29
2,5
4,0
br
44 100
16 18 20 21 22 23 24 25 2615 17 19 27 28
2,5
br
br
100
100
D - Ignition/Starter Switch
E132 - Anti-Slip Control Switch
J104 - ABS Control Module (w/EDL)
J218 - Instrument Cluster Combination Processor
S7 - Fuse
T1 0b - Wire Connector, 10-Point, orange, connector
station, left, A-pillar
T1 0ap- Wire Connector, 10-Point, grey, connector
station, right, A-pillar
T32 - Wire Connector, 32-Point, blue, on instrument
cluster
23
0,35
br
135
97--54951
44 - Ground connection, on left A-pillar, lower part
1 00 - Ground connection -1-, in ABS wiring harness
135 - Ground connection -2-, in instrument panel
wiring harness
A2 - plus connection (15), in instrument panel wiring
harness
A19 - Wire connection (58d), in instrument panel
wiring harness
- Plus connector -2- (15), in instrument panel
A104
wiring harness
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
or = orange
Edition 03/02
W42.5502.13.21
- only for models without Electronic Power
4
Control (EPC)
- only for models with Electronic Power Control
44
(EPC)
ABS Control Module, Fuse, Anti-Slip Control Switch