A4_96.pdf

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Audi A4
Current Flow Diagram
No. 48/1
Airbags for driver’s seat and front passenger’s seat
with belt tensioners
30
30
15
15
X
X
31
31
S3/15
D – Ignition/starter switch
F138 – Airbag coil connector
J234 – Airbag control unit
J268 – Mini-check system control unit
K75 – Airbag warning lamp
N95 – Airbag igniter, driver’s side
N131 – Airbag igniter 1, front passenger’s side
N153 – Belt tensioner igniter -1-, driver’s side
N154 – Belt tensioner igniter -2-, front passenger’s side
T2i – 2-pin connector, red, behind dash panel, left
T3c – 3-pin connector, left connector point, A pillar
T3d – 3-pin connector, right connector point, A pillar
T3e – 3-pin connector, behind dash panel, centre
T16 – 16-pin connector, centre console, rear (diagnosis
connection)
T26a – 26-pin connector, blue, on dash panel insert
N
95
A 2
0,5
sw
+
2,5
sw
4,0
sw
N
153
N
154
F
138
N
131
5
15
135 – Earth connection -2-, in dash panel wiring
harness
A2 – Positive (+) connection (15), in dash panel wiring
harness
A74 – Positive (+) connection (15a, fuse 5), in dash
panel wiring harness
A76 – Connection (diagnosis wire K), in dash panel
wiring harness
S
5
5A
D
+
+
+
5a
1,0
sw/ro
gn
br
gn
br
A 74
0,35
sw/ro
T26a/4
T 3c/1 T 3c/2
T 3d/1 T 3d/2
T 2i/1 T 2i/2
T 3e/1 T 3e/2
J 268
*
– Only models with passenger’s airbags
– Short circuit bridge becomes effective when
connector is unplugged.
K 75
T26a/9
0,5
ge
0,5
ro/ge
0,5
ws
0,5
li
0,5
br/ws
0,5
gn/ws
0,5
bl
0,5
gn
0,5
sw
0,35
ws/ge
1
2
3
4
10
11
13
14
5
7
6
9
J 234
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
ge = yellow
0,35
gn/br
A 76
0,35
gn
0,5
br
T 16/7
K
135
1
2
3
4
5
6
7
8
9
10
11
12
97–17904
Edition 07.95
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