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Audi
·
Q3
·
2019 Audi Q3
·
Wiring
Wiring diagram
2019 Audi Q3 — power distribution
Sheets
6
Labels
1081
Power distribution
Sheet 1
of 6
Sheet 2
of 6
Sheet 3
of 6
Sheet 4
of 6
Sheet 5
of 6
Sheet 6
of 6
2
1
15A
M
60A
D
50A
40A
25A
15A
A
H
C
40A
25A
40A
40A
7.5A
25A
20A
30A
80A
80A
400A
125A
FUSE
PANEL A
STARTER
RADIATOR
FAN
FUSE
PANEL B
GENERATOR
W/ VOLTAGE
REGULATOR
POWER
STEERING
CONTROL
MODULE
TRANSMISSION
CONTROL MODULE
ABS CONTROL
MODULE
FUSE
PANEL C
DATA BUS
ON BOARD
DIAGNOSTIC
INTERFACE
FRESH AIR
BLOWER
CONTROL
MODULE
INFORMATION
ELECTRONICS
CONTROL
MODULE 1
DRIVER
SEAT BELT
FRONT
INFORMATION
DISPLAY
CONTROL HEAD
ELECTRONIC
DAMPING
CONTROL
MODULE
FRONT PASSENGER
SEAT BELT
VEHICLE
ELECTRICAL SYSTEM
CONTROL MODULE
1
2
21A
52
B120
A1
B1
D122
2
L1A
1A
1
30
2A
13A
52A
T5B
4
T4M
T5F
T8D
T2GL
14A
3
47
T73A
T73B
42A
11A
73
5A
1
1
41A
4
12A
18
10A
1X
K2A
E1A
G1A
2
A1
B1
J1A
2
1
RED/YEL
RED/YEL
RED/YEL
RED/YEL
RED/WHT
GRN/RED
GRN/RED
RED/BLU
RED
RED/YEL
RED/WHT
RED/BLU
RED
RED
GRN/RED
RED/YEL
RED
RED/GRY
VIO/RED
RED/BLU
RED/YEL
RED/WHT
BLK
RED
BLK
RED
RED
RED
BLK
NCA
NCA
VIO/WHT
BLK
BLK
BLK
BLK
RED
RED
BATTERY
FUSE
4
FUSE
3
FUSE
1
FUSE
5
FUSE
2
FUSE
1
FUSE
2
FUSE
21
BATTERY MONITORING
CONTROL MODULE
FUSE
12
FUSE
10
FUSE
14
FUSE
13
FUSE
52
FUSE
11
FUSE
5
FUSE
41
FUSE
42
(FRONT OF TOP OF
ELECTRONICS BOX)
(IN BATTERY
BOX)
(IN BATTERY
BOX)
(IN TOP OF
ELECTRONICS BOX)
(ON BATTERY
NEGATIVE (-) TERMINAL)
(UNDER LEFT
END OF DASH)
(W/O START/
STOP SYSTEM)
(W/ START/
STOP SYSTEM)
2
1
W/ PEDESTRIAN PROTECTION SYSTEM
W/O PEDESTRIAN PROTECTION SYSTEM
G11
G11
TO FUSE
PANEL C
(DIAGRAM
5 OF 6)
COMPUTER DATA
LINES SYSTEM
TO FUSE 15
(DIAGRAM
2 OF 6)
FROM
FUSE
PANEL B
(DIAGRAM
4 OF 6)
TO FUSE
PANEL F
(DIAGRAM
5 OF 6)
TO FUSE
9
(DIAGRAM
2 OF 6)
3
4
1
2
2
1
3
4
3
4
4
N/A
E
15A
15A
F
N/A
N/A
N/A
15A
10A
30A
J
30
85
D
15A
10A
7.5A
7.5A
7.5A
H
FUSE
PANEL B
HORN
RELAY
LEFT FRONT
HEADLAMP
RIGHT FRONT
HEADLAMP
FUSE
PANEL C
REAR WINDOW
DEFOGGER
RELAY
DRIVER
VOLUME
CONTROL
DRIVER
SEAT
COUPLING
POINT
FRONT
PASSENGER
SEAT
COUPLING
POINT
STEERING
COLUMN
ELECTRONICS
CONTROL
MODULE
VEHICLE
ELECTRICAL SYSTEM
CONTROL MODULE
FRONT
PASSENGER
SEAT LUMBAR
SUPPORT
ADJUSTMENT
SWITCH
DRIVER
SEAT LUMBAR
SUPPORT
ADJUSTMENT
SWITCH
DRIVER
SEAT ADJUSTMENT
CONTROL HEAD
FRONT
PASSENGER
SEAT ADJUSTMENT
CONTROL HEAD
SELECTOR
LEVER
IGNITION
SWITCH
KEY LOCK
SOLENOID
HEATER &
A/C
CONTROLS
10
6
2
3
4
5
54
47
44
T73A
17
16
3
6
2
4
T6AK
15
15
T17EX
T17E
T17IX
15
4
38A
4
36A
1
1A
1
15
T17I
6
2
4
3
C121
2
2A
T6AV
2
3
33
H1
101
7A
6A
4A
9A
6
T14C
T20B
20
T10A
1
BLU/RED
RED/BLU
RED/BLU
RED/BLU
RED/YEL
BLU/RED
YEL/RED
YEL/RED
RED/BLK
RED/BLU
BLK
BLK/RED
YEL/BLU
YEL/BLU
BLK/RED
BLK
ORG/BRN
GRN
RED/BLU
BLU/RED
BLU/RED
RED
RED
RED
RED
RED
RED
BLU/RED
RED
RED
RED/VIO
RED/VIO
RED/BLK
RED/BLK
YEL/RED
BLU/RED
RED/BLU
BLU/RED
RED
RED
RED
RED
RED
RED
RED/BLU
RED/BLU
BLU/RED
RED/BLK
RED/BLK
YEL/RED
YEL/RED
YEL/RED
RED/BLU
RED/YEL
YEL/RED
YEL/RED
FUSE
15
FUSE
36
FUSE
35
FUSE
38
FUSE
33
FUSE
34
FUSE
32
FRONT
PASSENGER
POWER SEAT
ADJUSTMENT
CIRCUIT
BREAKER 1
FUSE
2
FUSE
4
FUSE
6
FUSE
53
FUSE
7
FUSE
9
IGNITION/STARTER
SWITCH
(IN TOP OF
ELECTRONICS
BOX)
(UNDER LEFT
END OF DASH)
(UNDER LEFT
END OF DASH)
(NOT USED)
(NOT USED)
(NOT USED)
(NOT USED)
(NOT USED)
W/ ADJUSTABLE SEATS
W/O ADJUSTABLE SEATS
W/ LUMBAR SEATS
W/O LUMBAR SEATS
(W/O ACCESS/START
AUTHORIZATION SYSTEM)
FROM
FUSE 2
(DIAGRAM
1 OF 6)
TO FUSE 16
(DIAGRAM 4 OF 6)
FROM
FUSE 14
(DIAGRAM
1 OF 6)
TO FUSE 39
(DIAGRAM
3 OF 6)
FROM FUSE PANEL C
(DIAGRAM
5 OF 6)
STARTING/
CHARGING
SYSTEM
COMPUTER
DATA LINES
SYSTEM
N/A
N/A
N/A
N/A
N/A
K
7.5A
J
30A
30A
FUSE
PANEL C
RIGHT REAR
DOOR COUPLING
POINT
RIGHT FRONT
DOOR COUPLING
POINT
DIAGNOSTIC
CONNECTION
BOTTOM
COUPLING
POINT ON
LEFT
A-PILLAR
ANTI-THEFT
ALARM SYSTEM
SENSOR
REAR LID
CONTROL
MODULE
PASSENGER
SIDE REAR
DOOR
CONTROL
MODULE
FRONT
PASSENGER
DOOR
CONTROL
MODULE
PASSENGER
SIDE REAR
WINDOW REGULATOR
MOTOR CONTROL
MODULE
RAIN/LIGHT
RECOGNITION
SENSOR
CORNERING
LAMP &
HEADLAMP
RANGE
CONTROL
MODULE
LIGHT
SWITCH
PARKING
BRAKE
BUTTON
FRONT
ROOF
MODULE
FRONT
CENTER
CONSOLE
AMBIENT
LIGHTING
BULB 3
FRONT
CENTER
CONSOLE
AMBIENT
LIGHTING
BULB 1
LEFT
FRONT
DOOR
AMBIENT
LIGHTING
BULB 1
LEFT
REAR
DOOR
CONTOUR
ILLUMINATION
LAMP
RIGHT
FRONT
DOOR
CONTOUR
ILLUMINATION
LAMP
RIGHT
FRONT
DOOR
AMBIENT
LIGHTING
BULB 1
RIGHT
REAR
DOOR
AMBIENT
LIGHTING
BULB 1
LEFT
REAR
DOOR
COUPLING
POINT
FRONT
CENTER
CONSOLE
AMBIENT
LIGHTING
BULB 2
INSTRUMENT
PANEL
CONTOUR
ILLUMINATION
LAMP 3
RIGHT
REAR
DOOR
CONTOUR
ILLUMINATION
LAMP
LEFT
REAR
DOOR
AMBIENT
LIGHTING
BULB 1
RIGHT
FRONT
DOOR
COUPLING
POINT
RIGHT REAR
DOOR
COUPLING
POINT
LEFT
FRONT
DOOR
CONTOUR
ILLUMINATION
LAMP
LEFT
FRONT
DOOR
COUPLING
POINT
1
T4Q
1
1
T4R
T4U
4
5
5
T5AN
T5ANX
T5AR
T5ARX
5
5
1
1
1
1
T2FM
T2FMX
2
2
1
1
1
1
T2FIX
T2FI
2
2
15
T28AX
T28A
15
T27BX
19
T27B
19
T17BX
7
T17B
7
1
8A
16
4
T16A
1
1
2
7
31A
39A
1
19
T10I
T20J
19
2
T20H
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
RED/GRN
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
GRY/VIO
RED/GRN
RED
RED/GRN
RED
RED/YEL
RED/VIO
RED/YEL
FUSE
30
FUSE
46
FUSE
51
FUSE
50
FUSE
39
FUSE
31
FUSE
8
FUSE
38
(UNDER LEFT
END OF DASH)
(NOT USED)
(NOT USED)
(NOT USED)
(NOT USED)
(NOT USED)
(NOT USED)
(NOT USED)
(NOT USED)
(NOT USED)
(IF EQUIPPED)
FROM FUSE 53
(DIAGRAM
2 OF 6)
TO
SOCKETS RELAY
(DIAGRAM
4 OF 6)
1
2
1
2
A
30
87
86
85
30
86
87
85
7.5A
86
87
7.5A
30A
F
87
10A
L
7.5A
20A
K
30
86
86
B
20A
30
FUSE
PANEL B
MOTRONIC ENGINE
CONTROL MODULE
POWER SUPPLY RELAY
STARTER
RELAY 2
STARTER
RELAY 1
ENGINE
COMPONENT
POWER
SUPPLY RELAY
SECONDARY
AIR
INJECTION
PUMP
RELAY
WIPER
MOTOR
CONTROL
MODULE
BOTTOM
COUPLING
POINT ON
LEFT
A-PILLAR
BOTTOM
COUPLING
POINT ON
LEFT
A-PILLAR
BOTTOM
COUPLING
POINT ON
LEFT
A-PILLAR
ALARM
HORN
GARAGE DOOR OPENER
CONTROL MODULE
DATA BUS
ON BOARD
DIAGNOSTIC
INTERFACE
ABS CONTROL
MODULE
ENGINE/MOTOR
CONTROL
MODULE
FUSE
PANEL C
VEHICLE
ELECTRICAL
SYSTEM
CONTROL
MODULE
REFRIGERANT
CIRCUIT
PRESSURE
SENSOR
PARKING
BRAKE
BUTTON
BOTTOM
COUPLING
POINT ON RIGHT
A-PILLAR
T17FX
T17F
13
13
1
T17D
10
T17DX
10
T17C
16
3
5
2
1
3
1
5
2
5
1
5
41
16
T17CX
86
31
T91B
2
4
17A
18A
19A
3
20A
91
92
34A
111
112
115
T73A
13
3
10
40
40A
3
2
2
2
3
1
1
1
2
1
T17A
6
6
T17AX
71
81
3
113
16A
BLU/YEL
RED/YEL
RED/YEL
BLU/YEL
BLU/YEL
BLU/YEL
RED/GRN
RED/GRN
RED/YEL
RED/BLK
RED/BLK
RED
RED/WHT
(OR BLK/YEL)
RED
BLK/YEL
RED/BLK
BLK/YEL
RED/BLK
RED/YEL
BRN
BRN
BRN
BRN
RED/GRN
BLK/BLU
RED/GRN
BLK/BRN
BLK/BLU
RED/GRN
RED/GRN
BLU/YEL
BLU/YEL
GRY/WHT
GRY/WHT
BLU/YEL
BLU/YEL
BLK/BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
VIO/GRN
VIO/GRN
VIO/GRN
VIO/GRN
BLU/WHT
BLU/WHT
FUSE
16
FUSE
19
FUSE
20
FUSE
18
FUSE
17
SOCKETS
RELAY
TERMINAL
15 POWER
SUPPLY
RELAY
FUSE
34
FUSE
40
12V
SOCKET
2
12V
SOCKET
CIGARETTE
LIGHTER
USB
CHARGING
SOCKET 1
(IN TOP OF
ELECTRONICS
BOX)
(UNDER LEFT
END OF DASH)
(ON SILL, AT
FRONT OF
DRIVER DOOR)
(ON SILL, AT
FRONT OF
DRIVER DOOR)
(LEFT REAR OF
LUGGAGE COMPT)
(LEFT FRONT
OF CENTER
TUNNEL)
(LEFT FRONT
OF CENTER
TUNNEL)
(LEFT FRONT OF
CENTER TUNNEL)
W/ GARAGE
DOOR
OPENER
(IF EQUIPPED)
W/O START/STOP SYSTEM
W/ START/STOP SYSTEM
W/ 12V
SOCKET
W/O 12V
SOCKET
W/ 12V
SOCKET
G44
G44
G50
G687
G687
G687
FROM
FUSE 15
(DIAGRAM
2 OF 6)
TO BATTERY
MONITORING
CONTROL MODULE
(DIAGRAM 1 OF 6)
FROM FUSE
PANEL C
(DIAGRAM
6 OF 6)
FROM
FUSE 8
(DIAGRAM
3 OF 6)
TO FUSE
32
(DIAGRAM
5 OF 6)
INTERIOR
LIGHTS
SYSTEM
INTERIOR
LIGHTS
SYSTEM
M
N/A
N/A
10A
25A
25A
15A
25A
15A
E
G
15A
7.5A
C
N
7.5A
7.5A
L
FUSE
PANEL C
STEERING
COLUMN
ELECTRONICS
CONTROL
MODULE
LEFT REAR LUGGAGE
COMPARTMENT
ELECTRIC TRAILER BRAKE
COUPLING POINT
TOWING RECOGNITION
CONTROL MODULE
MOBILE
DEVICE
CHARGER 1
TV
TUNER
USB
DISTRIBUTOR
CELLULAR
TELEPHONE
AMPLIFIER
FUSE
PANEL C
COUPLING POINT ON
LEFT REAR BUMPER
FRONT
PASSENGER
SEAT
COUPLING
POINT
PARKING AID
CONTROL
MODULE
DRIVER
ASSISTANCE
SYSTEMS
FRONT
CAMERA
ADAPTIVE
CRUISE
CONTROL
MODULE
LANE CHANGE
ASSISTANCE
CONTROL
MODULE
LANE CHANGE
ASSISTANCE
CONTROL
MODULE 2
FRONT ROOF
MODULE
PASSENGER
OCCUPANT
DETECTION
SYSTEM
CONTROL
MODULE
AIR BAG
CONTROL
MODULE
BOTTOM
COUPLING
POINT ON LEFT
A-PILLAR
COUPLING
POINT ON
LEFT FRONT
BUMPER
T16A
1
T12D
T6U
T14C
1
21A
21
2
1B
1A
4
1
5
3
1A
1B
2A
2B
3A
3B
4A
4B
6
T6FX
5
12
12
T14N
T14NX
15
15
T17B
T17BX
2
T10FX
K127
J126
45A
1
T6C
16A
A2
1
T4AD
1
T6K
33A
2
T10F
T6F
5
13
1
T3CH
61
31
8
6
4
8
32A
T26A
14
RED/BLU
BLU/WHT
RED/VIO
RED/GRN
RED/GRY
RED/BLU
RED/BLU
RED/WHT
RED/BLU
RED/BLU
RED/BLU
RED/WHT
RED/WHT
RED/GRY
RED/WHT
RED/YEL
RED/GRN
RED/GRN
RED/GRN
BLK/RED
BLK/RED
BLK/RED
BLK/RED
BLK/RED
BLK/RED
RED/GRN
RED/VIO
BLU/RED
RED/VIO
RED/VIO
RED/VIO
BLK
BLK/WHT
BLK/WHT
BLK/WHT
BLK
BLK/WHT
BLK/WHT
BLK/RED
BLK/RED
BLK/RED
BLK/RED
BLK/RED
BLK/RED
FUSE
16
FUSE
22
FUSE
21
FUSE
45
FUSE
PANEL F
FUSE
2
FUSE
1
FUSE
4
FUSE
3
FUSE
PANEL G
FUSE
1
FUSE
2
FUSE
33
FUSE
32
(UNDER LEFT
END OF DASH)
(LEFT END
OF DASH)
(LEFT END
OF DASH)
(UNDER LEFT
END OF DASH)
(NOT USED)
(NOT USED)
(NOT USED)
(NOT USED)
(IF EQUIPPED)
(IF EQUIPPED)
(IF EQUIPPED)
(IF EQUIPPED)
TO FUSE 19
(DIAGRAM
6 OF 6)
TO DRIVER
SEAT
COUPLING
POINT
(DIAGRAM
2 OF 6)
FROM
FUSE
PANEL A
(DIAGRAM
1 OF 6)
FROM
FUSE
PANEL C
(DIAGRAM
1 OF 6)
TO
FUSE 35
(DIAGRAM
6 OF 6)
FROM TERMINAL 15
POWER SUPPLY RELAY
(DIAGRAM
4 OF 6)
1
2
30A
20A
N/A
G
7.5A
N
7.5A
15A
B
N/A
10A
N/A
N/A
40A
15A
40A
30A
30A
7.5A
7.5A
10A
N/A
FUSE
PANEL C
POWER
SUNROOF
CONTROL
MODULE
ACCESS/START
AUTHORIZATION
CONTROL
MODULE
VEHICLE ELECTRICAL
SYSTEM CONTROL
MODULE
REAR VIEW
CAMERA
SYSTEM
CONTROL
MODULE
INSTRUMENT
CLUSTER
CONTROL
MODULE
DIGITAL
SOUND
SYSTEM
CONTROL
MODULE
PERIPHERAL
CAMERA
CONTROL
MODULE
ELECTRONIC
STEERING
COLUMN LOCK
CONTROL
MODULE
ALL WHEEL DRIVE
COUPLING POINT
LEFT FRONT
DOOR COUPLING
POINT
LEFT REAR
DOOR COUPLING
POINT
DRIVER
SIDE REAR
DOOR
CONTROL
MODULE
DRIVER
DOOR
CONTROL
MODULE
DRIVER
SIDE REAR
WINDOW
REGULATOR
MOTOR
CONTROL MODULE
ALL WHEEL
DRIVE
CONTROL
MODULE
FUSE
PANEL C
DIAGNOSTIC
CONNECTION
AIR QUALITY
SENSOR
INTERIOR
REAR VIEW
MIRROR
REAR
WINDOW
WIPER
MOTOR
CENTER
INSTRUMENT
PANEL
SWITCH
MODULE
BOTTOM
COUPLING
POINT ON LEFT
A-PILLAR
T5A
T6DX
3
3
T6D
15
T28BX
19
T27AX
T27A
19
15
T28B
19
T20I
19
2
T20G
1
T18A
T18B
1
1
T17B
T17BX
25A
23A
5
19A
30
49A
47A
35A
1
4
1
15
1
32
T32A
T38A
T8F
T8W
44A
3
T73B
T73A
73
27A
26A
24A
66
1
1
43A
18A
17A
1
1
15A
3
RED/WHT
BLU/GRY
BLU/GRY
GRY/RED
BLU
RED/BLU
BLU/RED
RED/VIO
RED/VIO
RED/VIO
RED/YEL
RED/YEL
BLU/GRY
RED/BLU
RED/BLU
RED/VIO
BLK/RED
WHT/GRN
VIO/GRN
BLU/GRN
RED/BLU
RED/BLU
BLU/GRN
RED/BLU
RED/BLU
RED/WHT
RED/BLU
RED/BLK
VIO/BLK
YEL/BLK
BLU/GRY
BLU
GRY/RED
FUSE
23
FUSE
25
FUSE
26
FUSE
43
FUSE
3
FUSE
28
FUSE
19
FUSE
18
FUSE
17
FUSE
15
FUSE
27
FUSE
44
FUSE
24
FUSE
35
FUSE
48
FUSE
47
FUSE
37
FUSE
49
FUSE
36
(UNDER LEFT
END OF DASH)
(UNDER LEFT
END OF DASH)
(NOT USED)
(NOT USED)
1
2
W/ FPK ACTIVE INFO DISPLAY
W/O FPK ACTIVE INFO DISPLAY
(NOT USED)
(NOT USED)
(NOT USED)
FROM
FUSE 45
(DIAGRAM
5 OF 6)
FROM
FUSE 33
(DIAGRAM
5 OF 6)
TO
FUSE PANEL B
(DIAGRAM 4 OF 6)