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Audi
·
A3
·
2007 Audi A3
·
Wiring
Wiring diagram
2007 Audi A3 — power distribution
Sheets
4
Labels
1026
Power distribution
Sheet 1
of 4
Sheet 2
of 4
Sheet 3
of 4
Sheet 4
of 4
D
30A
5A
15A
C
D
A
20A
F
5A
25A
5A
5A
B
E
10A
B
10A
G
50A
5A
30A
40A
30A
5A
30A
15A
30A
5A
5A
40A
FUSE
PANEL B
FUSE
5
FUSE
49
FUSE
20
FUSE
48
FUSE
18
FUSE
16
FUSE
4
FUSE
19
FUSE
48
FUSE
24
FUSE
23
NOT
USED
STEERING
COLUMN
ELECTRONIC
SYSTEMS
CONTROL
MODULE
TELEPHONE
TRANSCEIVER
SATELLITE
RADIO
VEHICLE ELECTRICAL SYSTEM
CONTROL MODULE
NAVIGATION
CONTROL
MODULE
OPERATING
ELECTRONICS
RADIO
DATA BUS
ON BOARD
DIAGNOSTIC
INTERFACE
RADIO OR
RADIO/NAVIGATION
DISPLAY CONTROL
MODULE
AMPLIFIER
OR AMPLIFIER/
WOOFER
MOTRONIC ENGINE
CONTROL MODULE
(ECM)
FUSE PANEL B
FUSE
52
FUSE
42
FUSE
29
FUSE
53
FUSE
39
FUSE
28
FUSE
47
FUSE
40
FUSE
17
FUSE
38
FUSE
31
WIPER
MOTOR
CONTROL
MODULE
VEHICLE ELECTRICAL
SYSTEM CONTROL MODULE
COOLANT
FAN
CONTROL
MODULE
CLUTCH
POSITION
SENSOR
CAMSHAFT
ADJUSTMENT
VALVE 1
MOTRONIC
ENGINE
CONTROL
MODULE
(ECM)
MOTRONIC ENGINE
CONTROL MODULE
IGNITION
COIL 4
IGNITION
COIL 2
IGNITION
COIL 1
IGNITION
COIL 3
INSTRUMENT CLUSTER
CONTROL MODULE
1
T40
7
T8X
25
T16G
16
15
A/30
L/30
T54
1
23
1
17
2
T8U
30
15
T16G
34
2
1
1
1
19
1
21
33
T94
T40
10
8
4
3
2
1
6
5
3
T94
22
14
5
T94
32
L/87
T26
13
5
2
4
3
A/87
1
2
1
11
69
T94
92
28
L/87
4
2
3
1
15
6
2
18
1
T32
T2B
1
1
T2T
T40
T8H
7
T6H
3
2
A/30
35
T11C
1
12
1
3
T11B
1
31
38
18
31
T11B
1
T20B
19
T20D
1
24
M/30
39
4
RED
RED/
WHT
RED/
WHT
RED/
WHT
RED/
WHT
BLU
RED/
RED/
BLU
BLK
RED
BLK
RED/
WHT
RED/
WHT
WHT
RED/
RED/
WHT
WHT
RED/
NCA
RED
BLU/
RED
RED
RED
RED/
GRN
RED
YEL
BLK/
BRN
VIO/
VIO/
BRN
YEL
BLK/
RED/
GRN
RED/
GRN
GRN
RED/
GRN
RED/
BLU/
YEL
YEL
BLU/
YEL
BLK/
BRN
BLK/
BLK/
BRN
YEL
BLK/
RED
BLU/
RED
BLU/
BLK/
GRY
RED/
BLK
RED/
BLK
BLK
RED/
BLK/
GRY
WHT
RED/
WHT
RED/
RED/
WHT
YEL
RED/
BLK
RED/
YEL
RED/
RED/
BLU
RED/
BRN
BLU
RED/
VIO
RED/
BRN
BLK/
BLK
RED/
GRN
WHT
RED/
GRN
RED/
RED
BLK
BRN
BLK/
BLU
RED/
VIO
BRN
RED/
BLU
RED/
RED/
YEL
RED/
RED
YEL
RED/
BLK
RED/
G12
BATTERY
MOTRONIC ENGINE
CONTROL MODULE
(ECM) POWER
SUPPLY RELAY
COOLANT
CIRCULATION
PUMP
RELAY
ENGINE
COMPONENT
POWER
SUPPLY RELAY
(LEFT SIDE OF
ENGINE COMPT)
(INTEGRATED IN ENGINE
COMPARTMENT E-BOX)
SAT. RADIO
AND
NAVIGATION
SAT. RADIO
OR
NAVIGATION
TERRESTRIAL
RADIO ONLY
W/ WOOFER
W/O WOOFER
V37
D50
B321
D104
D110
B299
STARTING/CHARGING
SYSTEM
TO FUSE PANEL B
(DIAGRAM 1 OF 4)
TO FUSE PANEL B
(DIAGRAM 1 OF 4)
TO FUSE
PANEL B
(DIAGRAM
2 OF 4)
TO FUSE
PANEL A
(DIAGRAM
2 OF 4)
TO MOTRONIC
ENGINE CONTROL
MODULE POWER
SUPPLY RELAY
(DIAGRAM
1 OF 4)
TO FUSE PANEL B
(DIAGRAM 2 OF 4)
TO FUSE PANEL B
(DIAGRAM 2 OF 4)
FROM FUSE
PANEL B
(DIAGRAM
1 OF 4)
TO FUSE
PANEL C
(DIAGRAM
3 OF 4)
200A
50A
30A
H
B+
I
A
30A
30A
C
150A
80A
80A
F
10A
15A
10A
10A
10A
15A
E
10A
FUSE
PANEL B
FUSE
9
FUSE
11
FUSE
10
FUSE
6
FUSE
2
FUSE
13
FUSE
15
FUSE
12
FUSE
1
DIRECT SHIFT
GEARBOX (DSG)
MECHATRONIC
TURBOCHARGER
RECIRCULATING
VALVE
EVAPORATIVE
EMISSION
CANISTER
PURGE
REGULATOR
VALVE
AFTER-RUN
COOLANT
PUMP
LEAK
DETECTION
PUMP (LDP)
FUEL
PRESSURE
REGULATOR
VALVE
ABS CONTROL MODULE
WASTEGATE
BYPASS
REGULATOR
VALVE
OXYGEN
SENSOR (O2S)
HEATER 1
OXYGEN
SENSOR
HEATER
FUSE
PANEL A
FUSE
5
FUSE
2
FUSE
3
FUSE
1
GENERATOR
COOLANT
FAN
CONTROL (FC)
MODULE
POWER
STEERING
CONTROL
MODULE
FRONT PASSENGER'S
POWER SEAT
SWITCH ASSEMBLY
DRIVER'S POWER SEAT
SWITCH ASSEMBLY
1
E
3
T4X
1
2
1
T4W
1
3
T2A
T40
27
32
23
1
6
D
C
2
T20E
18
11
T26
11
1
20
14
4
1
19
1
1
3
1
33
T40
1
A/87
T26
6
3
RED/
WHT
NCA
RED/
GRN
RED/
WHT
BLK
BLK
RED/
RED/
BLK
RED/
RED/
BLK
RED/
WHT
GRN
RED/
RED
RED
RED
RED
RED
RED/
GRN
GRN
RED/
BLK
BLK
RED
RED
YEL
RED/
YEL
RED/
RED
VIO/
VIO/
RED
RED/
YEL
RED
BLU/
BLU/
RED
NCA
NCA
WHT/
RED
RED
WHT/
RED/
WHT
RED/
WHT
RED/
WHT
WHT
RED/
GRN
RED/
RED/
GRN
BLK/
YEL
YEL
BLK/
SAFETY
FUSE 1
S131
(IN ENGINE
COMPARTMENT
E-BOX)
D116
D84
M2
M1
TO MOTRONIC
ENGINE CONTROL
MODULE POWER
SUPPLY RELAY
(DIAGRAM
1 OF 4)
TO COOLANT
CIRCULATION
PUMP
RELAY
DIAGRAM
(1 OF 4)
TO ENGINE
COMPONENT
POWER
SUPPLY RELAY
(DIAGRAM
1 OF 4)
FROM FUSE
PANEL C
(DIAGRAM
3 OF 4)
FROM FUSE
PANEL B
DIAGRAM
(1 OF 4)
TO FUSE
PANEL C
(DIAGRAM
3 OF 4)
20A
5A
H
10A
I
20A
20A
30A
30A
J
G
30A
J
15A
40A
30A
30A
20A
20A
10A
10A
10A
10A
10A
FUSE
PANEL C
FUSE
37
FUSE
16
FUSE
33
FUSE
13
FUSE
36
FUSE
14
FUSE
17
FUSE
12
FUSE
32
FUSE
15
VEHICLE
ELECTRICAL
SYSTEM
CONTROL
MODULE
DOOR
CONTROL
MODULE
(DRIVER'S)
DOOR
CONTROL
MODULE
(FRONT
PASSENGER'S)
DRIVER'S
SEAT
LUMBAR
SUPPORT
ADJUSTMENT
SWITCH
POWER
SUNROOF
CONTROL
MODULE
CLIMATRONIC
CONTROL MODULE
CLIMATRONIC
CONTROL
MODULE
RAIN/LIGHT
RECOGNITION
SENSOR
HEADLAMP WASHER
RELAY
DATA LINK
CONNECTOR
FRONT
PASSENGER'S
SEAT
LUMBAR
SUPPORT
ADJUSTMENT
SWITCH
ALARM
HORN
TIRE
PRESSURE
MONITORING
CONTROL
MODULE
COMFORT
SYSTEM
CENTRAL
CONTROL
MODULE
DOOR
CONTROL
MODULE
(LEFT
REAR)
DOOR
CONTROL
MODULE
(RIGHT
REAR)
FUSE
PANEL C
FUSE
27
FUSE
24
FUSE
23
FUSE
26
FUSE
38
FUSE
22
FUSE
43
FUSE
25
FUSE
28
DOOR
CONTROL
MODULE
(DRIVER'S)
DOOR
CONTROL
MODULE
(FRONT
PASSENGER'S)
SELECTOR
LEVER
SENSOR
SYSTEM
CONTROL
MODULE
DOOR
CONTROL
MODULE
(RIGHT
REAR)
FRESH
AIR
BLOWER
CONTROL
MODULE
COMFORT
SYSTEM
CENTRAL
CONTROL
MODULE
VEHICLE
ELECTRICAL
SYSTEM
CONTROL
MODULE
FUEL
PUMP (FP)
CONTROL
MODULE
DOOR
CONTROL
MODULE
DOOR
CONTROL
MODULE
(LEFT
REAR)
20
43
43A
2
T18
18
18
10
T10K
12
T20O
T20N
12
12
T18B
3
17A
T6M
36A
4
4
T6N
37A
T16D
14
13
4
T16D
12
1
T10B
4
T6B
33A
3
T18
1
T20G
12
T20F
12
T20O
20
28
28A
T20N
20
T20G
20
38
38A
20
T20F
2
4
32
32A
22
25A
6
27A
T10D
23A
26A
2
1
24A
3
2
1
2
1
3
22A
16
1
16A
13A
T10D
5
12
12A
14A
15A
VIO
RED/
RED/
WHT
RED/
RED
BLU
VIO
RED/
YEL
RED/
YEL
RED/
YEL
RED/
BLK
RED/
RED
GRN/
RED
GRN/
RED
WHT
RED/
WHT
RED/
WHT
RED/
RED
RED
RED
RED
RED
BLU
RED/
RED/
BLK
WHT
RED/
VIO
RED/
RED/
GRY
RED/
YEL
RED/
YEL
RED/
GRN
RED
GRN
RED/
RED/
GRN
RED
RED/
YEL
RED
RED
YEL
RED/
RED
RED
WHT
VIO/
RED/
BLU
GRN
GRY
BRN
RED/
BLK
RED/
RED/
GRY/
BLU
RED/
BLK
BRN
BRN
BLK
RED/
BLU
GRY/
BRN
BRN
BRN
RED/
BLK
RED/
BLK
RED/
BLK
RED/
YEL
RED
RED
G62
G44
G44
CIGARETTE
LIGHTER
12V
SOCKET
SOCKET
(ON RIGHT
"C" PILLAR)
(BEHIND LEFT
KICK PANEL)
(BEHIND LEFT
KICK PANEL)
LATE PRODUCTION
EARLY PRODUCTION
B272
B300
B315
B317
B316
B318
370
369
369
FROM FUSE
PANEL B
(DIAGRAM
1 OF 4)
TO FUSE
PANEL C
(DIAGRAM
3 OF 4)
TO SAFETY
FUSE 1
(DIAGRAM
2 OF 4)
FROM FUSE
PANEL C
(DIAGRAM
3 OF 4)
FROM FUSE
PANEL A
(DIAGRAM
2 OF 4)
INTERIOR
LIGHTS
SYSTEM
INTERIOR
LIGHTS
SYSTEM
15A
40A
15A
5A
5A
10A
5A
10A
5A
VEHICLE ELECTRICAL
SYSTEM CONTROL MODULE
FUSE
PANEL C
FUSE
2
FUSE
42
FUSE
40
FUSE
1
FUSE
41
DIRECT
SHIFT
GEARBOX (DSG)
MECHATRONIC
DATA BUS
ON BOARD
DIAGNOSTIC
INTERFACE
SELECTOR
LEVER
SENSOR
SYSTEM
CONTROL
MODULE
REAR
WINDOW
WIPER
MOTOR
POWER
STEERING
CONTROL
MODULE
HEADLAMP
RANGE
CONTROL
MODULE
MASS AIR
FLOW
SENSOR
ABS
CONTROL
MODULE
BRAKE
LIGHT
SWITCH
MOTRONIC
ENGINE
CONTROL
MODULE
(ECM)
LIGHT
SWITCH
FUEL
PUMP
CONTROL
MODULE
DATA LINK
CONNECTOR
FUSE
6
FUSE
5
FUSE
3
FUSE
4
LEFT
HEADLAMP
POWER
OUTPUT
STAGE
RIGHT
HEADLAMP
POWER
OUTPUT
STAGE
FRONT
PASSENGER'S
AIRBAG
DISABLED
INDICATOR
LAMP
AIRBAG
CONTROL
MODULE
RIGHT HIGH
INTENSITY GAS
DISCHARGE
(HID) LAMP
LEFT HIGH
INTENSITY GAS
DISCHARGE
(HID) LAMP
HIGH
PRESSURE
SENSOR
OIL LEVEL
THERMAL
SENSOR
ASR/ESP
BUTTON
BACK-UP
LIGHT
SWITCH
AIR
QUALITY
SENSOR
GARAGE
DOOR
OPENER
CONTROL
HEAD
AUTOMATIC
DAY/NIGHT
INTERIOR
MIRROR
SEAT
OCCUPIED
RECOGNITION
CONTROL
MODULE
RIGHT
WASHER
NOZZLE
HEATER
LEFT
WASHER
NOZZLE
HEATER
GARAGE
DOOR
OPENER
CONTROL
MODULE
CLIMATRONIC
CONTROL
MODULE
7
T16D
4
T6H
1
31
31
T10K
9
T20E
13
9
40
42A
40A
4
41A
4
3
2
1
4
3
2
1
4
4
1
4
4
4
29
T26B
5A
23
T75
1
2
1
3
3
3
T10B
87
T94
1
1
2
T2B
8
4
11
T11B
1
T8H
6
T2T
2
2
T20D
14
6A
1
1A
2A
3A
4A
4
T5
1
4
4
1
1
T10E
VIO
BLK/
RED/
YEL
BLK/
GRY
NCA
NCA
BLK/
YEL
BLK/
YEL
GRY
BLK/
GRY
BLK/
GRY
BLK/
GRY
BLK/
VIO
BLK/
VIO
BLK/
VIO
BLK/
VIO
RED
GRN/
BLK/
BLK/
BRN
BLK/
YEL
YEL/
GRY
RED
BLK/
VIO
BLK/
VIO
BLK/
VIO
BLK/
VIO
GRN
BLK/
RED
GRN/
GRN/
RED
GRN/
RED
GRN/
RED
BLK/
VIO
VIO
BLK/
BLK/
GRY
BLK/
GRY
YEL
BLK/
RED
GRY
YEL/
BRN
BRN
BLK
BLK
GRY
BLK/
BLK/
GRN
BLK
BLK/
YEL
VIO
BLK/
BLK/
GRY
BLK
YEL
BLK/
BLK/
VIO
RED
BLK/
YEL
BLK/
YEL
BLK/
G655
LOAD
REDUCTION
RELAY
POWER
SUPPLY
RELAY 2
(TERM 15)
POWER
SUPPLY
RELAY
(TERM 50)
(ON RELAY
CARRIER)
(ON RELAY
CARRIER)
(ON 5-POS.
FUSE/RELAY
CARRIER)
(ON LEFT
HEADLIGHT)
(NOT
USED)
W/O HILL-HOLD
W/HILL-HOLD
LATE
PRODUCTION
366
B273
B278
B277
B281
STARTING/
CHARGING
SYSTEM