Basic equipment Lowline Highline from model year 2006.pdf

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Page 1 of 25
Audi A4
Basic equipment
Lowline
Highline
from model year 2006
Current Flow Diagram
No. 109 / 1
Edition 10.2006
Notes:
For information concerning
Position of relays and fuses
Multi-pin connections
Control units and relays
Earth connections
List of Fitting Locations!
For information concerning
Fault Finding Programs
guided fault finding
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Audi A4
Current Flow Diagram
No. 109 / 2
Earth connections
T4k
- 4-pin connector, black, near front bumper
- Earth strap, engine - body
3
12
26
50
78
83
86
87
121
179
249
345
- Earth point, on left in engine compartment
- Earth point, on front apron
- Earth point, on left in luggage compartment
- Earth point, lower part of right B-pillar
- Earth connection 1, in front right wiring harness
- Earth connection 1, in rear wiring harness
- Earth connection 2, in rear wiring harness
- Earth connection 2, in front right wiring harness
- Earth connection, in left headlight wiring harness
- Earth connection 2, in interior wiring harness
- Earth connection, in bumper wiring harness
- Cross-section 4.0 possible
- Cross-section 6,0 possible
applicable engine Current Flow Diagram
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Audi A4
Current Flow Diagram
No. 109 / 3
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Earth connections
T10c - 10-pin connector, violet, coupling station on left of A-pillar
- Earth point, on left behind dash panel insert
32
33
43
44
49
77
81
135
176
238
261
277
- Earth point, on right behind dash panel
- Earth point, lower part of right A-pillar
- Earth point, lower part of left A-pillar
- Earth point, near convenience system central control unit
- Earth point, lower part of left B-pillar
- Earth connection 1, in dash panel wiring harness
- Earth connection 2, in dash panel wiring harness
- Earth connection, in right headlight wiring harness
- Earth connection 1, in interior wiring harness
- Earth connection, in heated washer jet wiring harness
- Earth connection 3, in interior wiring harness
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white
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Audi A4
Current Flow Diagram
No. 109 / 4
Ignition/starter switch, main fuse
A
- Battery
B
- Starter
D
- Ignition/starter switch
S88
- Strip fuse
T17j
- 17-pin connector, brown, coupling station on electronics box,
plenum chamber
- Earth point, in battery box
11
500
501
A2
A21
A32
A33
ws
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- Screw connection 1 (30), on relay plate
- Screw connection 2 (30), on relay plate
- Positive connection (15), in dash panel wiring harness
- Connection (86s), in dash panel wiring harness
- Positive connection (30), in dash panel wiring harness
- Connection (75), in dash panel wiring harness
- for models with washer jet heater element only
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applicable engine Current Flow Diagram
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Audi A4
Current Flow Diagram
No. 109 / 5
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Steering column electronics control unit, CCS
E45
- Cruise control system switch
J527 - Steering column electronics control unit
J623 - Engine control unit
T16a - 16-pin connector, black, on steering column electronics
control unit
T17e - 17-pin connector, white, coupling station on electronics box,
plenum chamber
- Earth connection 2, in dash panel wiring harness
135
A2
- Positive connection (15), in dash panel wiring harness
-
applicable engine Current Flow Diagram
*
ws
sw
ro
br
gn
bl
gr
li
ge
or
rs
=
=
=
=
=
=
=
=
=
=
=
white
black
red
brown
green
blue
grey
purple
yellow
orange
pink
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