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Audi
·
Tt Roadster
·
2018 Audi TT Roadster
·
Wiring
Wiring diagram
2018 Audi TT Roadster — power distribution
Sheets
5
Labels
1197
Power distribution
Sheet 1
of 5
Sheet 2
of 5
Sheet 3
of 5
Sheet 4
of 5
Sheet 5
of 5
30
80A
K
L
G
D
N/A
1A
10A
10A
5A
5A
7.5A
87
15A
A
50A
80A
125A
50A
400A
110A
110A
30
ELECTRONICS BOX
AIR BAG
CONTROL
MODULE
RIGHT COUPLING
POINT IN ENGINE/
MOTOR COMPARTMENT
REAR
WINDOW
DEFOGGER
RELAY
STARTER
GENERATOR &
VOLTAGE
REGULATOR
RADIATOR
FAN
CONTROL
MODULE
RADIATOR
FAN
CONTROL
MODULE
POWER
STEERING
CONTROL
MODULE
FUSE PANEL C
INTERIOR
REAR VIEW
MIRROR
STEERING COLUMN
ELECTRONICS CONTROL
MODULE
RIGHT FRONT
SEAT COUPLING
STATION
DATA BUS
ON BOARD
DIAGNOSTIC
INTERFACE
MULTIMEDIA
SYSTEM
CONTROL HEAD
NECK
HEATING
RELAY
ANTI-THEFT
ALARM
SYSTEM
SENSOR
DIAGNOSTIC
CONNECTOR
PARKING
BRAKE BUTTON
LIGHT
SWITCH
TIRE
PRESSURE
MONITORING
CONTROL
MODULE
FRONT PASSENGER
SEAT LUMBAR
SUPPORT
ADJUSTMENT
SWITCH
FRONT PASSENGER
SEAT ADJUSTMENT
CONTROL HEAD
INFORMATION
ELECTRONICS
CONTROL
MODULE 1
RAIN/LIGHT
RECOGNITION
SENSOR &
HUMIDITY
SENSOR
SELECTOR
LEVER
CLIMATRONIC
CONTROL
MODULE
REAR
WINDOW
DEFOGGER
RELAY
FRONT
ROOF
MODULE
2
T3A
1
T10L
T6AW
T4AR
E1A
10A
T17A
1
9A
1
8
16
7
2
8A
2
1
T20C
20
7A
6A
10
4
1
5A
T8Q
18
7
4A
3
3
T10E
4
4
T10EX
6
2
4
1A
1
121
120
L1A
T2F
2
K2A
L1
T1DX
1
1
T1D
H1A
C1
B1
A1
A1
122
1
A1
J1A
1
B1
G1A
F1
1
2
E1A
D1A
B1
C1A
A1
3
17
18
2
B1
YEL
RED/
YEL
RED/
VIO/
WHT
YEL
BLK/
RED
RED
(OR RED)
RED/YEL
RED/
BLK
BLK/
RED
RED/
YEL
RED
YEL/
RED
(OR BLK)
BLK
RED/
BLU
RED/
YEL
BLK
RED/
BLK
RED/
RED/
BLK
RED/
YEL
BLK
RED/
YEL/
RED
YEL/
RED
RED
YEL/
YEL/
RED
GRN/
RED
RED
GRN/
RED
GRN/
RED
GRN/
RED
GRY/
RED
GRY/
RED/
YEL
RED/
YEL
RED/
YEL
RED
GRN/
RED
RED
RED
RED
GRN
RED/
GRY
RED/
RED/
YEL
RED
RED
RED
RED
RED
RED
BLK
RED
NCA
RED
RED
GRN/
BLK
BLK
BLK
RED
NCA
BLU
BRN
RED
RED
BLK/
BLK/RED
YEL
G624
FUSE PANEL A
MAIN FUSE CARRIER
BATTERY
INTERRUPT
IGNITER
SAFETY
FUSE
2
SAFETY
FUSE
1
SAFETY
FUSE
4
SAFETY
FUSE
3
FUSE
5
FUSE
1
FUSE
2
FUSE
3
FUSE
4
BATTERY
WIRE JUNCTION
BATTERY
MONITORING
CONTROL
MODULE
FUSE
9
FUSE
10
FUSE
5
FUSE
8
FUSE
7
FUSE
4
FUSE
6
FRONT PASSENGER
POWER SEAT
ADJUSTMENT CIRCUIT
BREAKER 1
(LEFT SIDE OF ENGINE COMPT)
(ON BATTERY POSITIVE (+) TERMINAL)
(ON BATTERY
NEGATIVE
TERMINAL)
(NEAR
STARTER
BATTERY)
(LEFT END OF DASH)
(LOWER LEFT SIDE
OF DASH)
ROADSTER
COUPE
EARLY
PRODUCTION
LATE
PRODUCTION
2.0L
TURBO
2.5L
TURBO
EARLY
PRODUCTION
LATE
PRODUCTION
(2.0L
TURBO)
(2.5L
TURBO)
(NOT
USED)
(NOT
USED)
W/ BANG &
OLUFSEN
SOUND
W/ LUMBAR &
POWER SEAT
(IF
EQUIPPED)
(IF EQUIPPED)
(IF EQUIPPED)
TO FUSE 21
(DIAGRAM
2 OF 5)
TO
FUSE
PANEL F
(DIAGRAM
5 OF 5)
TO
FUSE PANEL B
(DIAGRAM
2 OF 5)
TO
FUSE PANEL C
(DIAGRAM
4 OF 5)
STARTING/
CHARGING
SYSTEM
TO
FUSE 11
(DIAGRAM
2 OF 5)
(OR 30A)
G
87
86
N/A
15A
85
30
30
30
30
40A
40A
10A
30A
5A
10A
15A
A
20A
E
7.5A
40A
D
40A
7.5A
30A
40A
40A
20A
20A
ELECTRONIC BOX
FUSE PANEL B
ENGINE COMPONENT
POWER SUPPLY
RELAY 2
STARTER
RELAY 1
SECONDARY AIR
INJECTION
PUMP RELAY
HORN RELAY
MOTRONIC ENGINE
CONTROL MODULE
POWER SUPPLY RELAY
ABS CONTROL
MODULE
SUPPRESSOR
ALARM
HORN
GARAGE
DOOR
OPENER
CONTROL
MODULE
DUAL-CLUTCH
TRANSMISSION
MECHATRONIC
WIPER
MOTOR
CONTROL
MODULE
BOTTOM
COUPLING POINT
ON LEFT A-PILLAR
ENGINE/
MOTOR
CONTROL
MODULE
ABS
CONTROL
MODULE
FUSE
PANEL
C
RIGHT COUPLING
POINT IN
LUGGAGE COMPARTMENT
RIGHT FRONT
DOOR COUPLING
POINT
FRESH AIR
BLOWER
CONTROL
MODULE
DIGITAL SOUND
SYSTEM CONTROL
MODULE
ELECTRONIC
DAMPING
CONTROL
MODULE
INFORMATION
ELECTRONICS
CONTROL MODULE 1
VEHICLE
ELECTRICAL
SYSTEM
CONTROL
MODULE
FRONT
PASSENGER
DOOR
CONTROL
MODULE
VEHICLE
ELECTRICAL
SYSTEM
CONTROL
MODULE
FUEL
TANK
LEAK
DETECTION
CONTROL
MODULE
41
45
5
1
1
30
2
3
3
M113
16A
3
3
2A
1A
21A
20A
3
19A
1
18A
1
2
17A
18
11
13A
13
N1
P1A
T4AD
4
T50X
4
T50
4
41A
73
T73A
42A
T20G
19
T27B
19
19
T27BX
T91
86
31
T17EX
11
11
T17E
38A
T73C
1
3
47
1
T38
T8Q
18
39A
31A
14A
13A
12A
11A
BLK
YEL
RED/
VIO
BLK/
RED/
YEL
RED/
GRN
BLK/
YEL
RED/
WHT
RED
BLK/VIO
RED
GRN
RED/
WHT
RED/
YEL
BLK/
GRN
RED/
YEL
RED/
BLK/
VIO
RED/
YEL
YEL
RED/
YEL
RED/
VIO
RED/
RED/
VIO
GRN
RED/
RED
GRN
RED/
RED/
VIO
VIO
RED/
BLK/
VIO
BLK/
VIO
VIO
BLK/
VIO
BLK/
RED/
GRY
WHT
RED/
RED
GRN/
RED/
GRY
RED/
GRY
RED/
YEL
YEL
RED/
RED/
GRY
WHT
RED/
YEL
RED/
GRN/
RED
FUSE
15
FUSE
17
FUSE
16
FUSE
2
FUSE
1
FUSE
18
FUSE
19
FUSE
20
FUSE
21
FUSE
13
FUSE
41
FUSE
42
FUSE
39
FUSE
13
FUSE
38
FUSE
11
FUSE
14
FUSE
31
FUSE
12
(LEFT SIDE OF ENGINE COMPT)
(LEFT
END OF
DASH)
(NOT
USED)
(NOT
USED)
2.0L
TURBO
2.5L
TURBO
(IF
EQUIPPED)
(NOT
USED)
(W/O BANG &
OLUFSEN SOUND)
(W/ BANG &
OLUFSEN SOUND)
FROM
FUSE 5
(DIAGRAM
1 OF 5)
FROM RIGHT
COUPLING
ENGINE/MOTOR
COMPARTMENT
(DIAGRAM
1 OF 5)
TO SOCKETS RELAY
(DIAGRAM 3 OF 5)
FROM
FUSE 8
(DIAGRAM
1 OF 5)
86
F
5A
7.5A
20A
7.5A
E
87
85
86
30
30
86
85
87
FUSE
PANEL
C
RIGHT FRONT SEAT
COUPLING STATION
BOTTOM
COUPLING POINT
ON LEFT
A-PILLAR
VEHICLE
ELECTRICAL
SYSTEM
CONTROL
MODULE
PASSENGER
OCCUPANT
DETECTION
SYSTEM
CONTROL
MODULE
PARKING
BRAKE
BUTTON
COUPLING POINT
ON LEFT REAR
BUMPER
GARAGE
DOOR OPENER
CONTROL MODULE
AIR BAG CONTROL
MODULE
FRONT
ROOF
MODULE
PARKING
AID
CONTROL
MODULE
NECK
HEATING
RELAY
REFRIGERANT
CIRCUIT
PRESSURE
SENSOR
STRUCTURE
BORNE
SOUND
CONTROL
MODULE
DRIVER
ASSISTANCE
SYSTEMS
FRONT
CAMERA
PARALLEL PARKING
ASSISTANCE
CONTROL
MODULE
VEHICLE ELECTRICAL
SYSTEM CONTROL MODULE
LANE
CHANGE
ASSISTANCE
CONTROL
MODULE 2
LANE
CHANGE
ASSISTANCE
CONTROL
MODULE
CENTER SWITCH MODULE
3
T73C
T73A
16
17
51
60
2
11
12
T3AD
1
5
T5B
5
T5BX
4
61
31
33A
2
2
T10IX
T10I
9
9
6
14
T26A
32A
125
124
T73A
13
2
1
3
2
3
3
1
1
2
40A
40
10
1
34A
1
3
8
8
T17E
T17EX
92
91
5
2
3
1
115
111
112
5
2
3
1
BRN
GRN
RED/
ORG/BRN
GRN
GRN/YEL
GRN/WHT
GRN/WHT
GRN/YEL
BRN
BRN
GRN
RED/
WHT
BLK/
RED
BLK/
WHT
BLK/
BLK
RED/
BLK/
WHT
WHT
BLK/
WHT
BLK/
BLK/
RED
RED/
YEL
RED
BLK/
YEL
RED/
RED/
YEL
RED/
YEL
BRN
BLU
BLK/
RED/
GRN
BRN
GRN
RED/
GRN
RED/
GRN
RED/
BRN
BRN
BLU
BRN
BRN
GRY/
BLU
BRN
GRY/
RED/
GRN
BRN
BLK/
RED/
GRN
GRN
RED/
RED/
GRN
RED/
GRN
RED/
GRN
GRN
RED/
BLU
BLK/
BLK/
BRN
RED/
GRN
BRN
G639
G639
G687
G729
G639
TERMINAL 15
POWER SUPPLY
RELAY
SOCKETS
RELAY
FUSE
32
FUSE
33
FUSE
40
FUSE
34
12V
SOCKET
CIGARETTE
LIGHTER
12V
SOCKET 2
START/STOP
MODE BUTTON
START/STOP
MODE IND LAMP
(LEFT
END OF
DASH)
(FRONT OF
LEFT DOOR SILL)
(FRONT OF
LEFT DOOR SILL)
(LEFT FRONT OF
CENTER TUNNEL)
(FRONT OF
LEFT DOOR SILL)
(REAR OF LEFT
REAR WHEEL HOUSING)
(NOT
USED)
(NOT
USED)
(IF EQUIPPED)
(W/O
PARALLEL
PARKING
ASSISTANCE)
(W/
PARALLEL
PARKING
ASSISTANCE)
(W/ SMOKING
PACKAGE)
(NOT
USED)
FROM FUSE 13
(DIAGRAM 2 OF 5)
TO FUSE 35
(DIAGRAM 4 OF 5)
COMPUTER
DATA LINES
SYSTEM
INTERIOR
LIGHTS
SYSTEM
INTERIOR
LIGHTS
SYSTEM
30A
J
7.5A
10A
7.5A
10A
40A
L
5A
86
85
25A
N/A
N/A
10A
10A
10A
F
FUSE
PANEL
C
BOTTOM COUPLING
POINT ON
LEFT A-PILLAR
DIAGNOSTIC
CONNECTOR
INTERIOR
REAR VIEW
MIRROR
LEFT
FRONT
HEADLAMP
RIGHT
FRONT
HEADLAMP
CENTER
SWITCH
MODULE
HEADLAMP
RANGE
CONTROL
MODULE
AIR QUALITY
SENSOR &
HUMIDITY
SENSOR IN
FRESH AIR
INTAKE DUCT
STARTER
RELAY 2
STARTER
RELAY 1
FUSE PANEL B
ELECTRONICS BOX
LEFT
COUPLING POINT
ON REAR LID
REAR VIEW
CAMERA SYSTEM
CONTROL MODULE
VEHICLE
POSITIONING
SYSTEM
INTERFACE
CONTROL
MODULE
INSTRUMENT
CLUSTER
TV TUNER
CELLULAR
TELEPHONE
AMPLIFIER
ELECTRONIC
STEERING
COLUMN LOCK
CONTROL
MODULE
TELEPHONE
BASEPLATE
SEAT BELT
MICROPHONE
CONTROL
MODULE
50
T6BC
50A
1A
1
126
T4BV
T12L
T17K
T8A
7
7
T17KX
1
1
T8D
3
18A
T32A
32
17A
30
1
1
1
16A
15A
3
3A
M129
127
A2
14
14
T17E
T17EX
49A
1
2
81
71
48A
47A
1
16
23
1
8
8
36A
37A
13
T17D
11
13
11
12
12
T17DX
123
35A
RED/
BLU
BLU
RED/
BLU/RED
BLU/RED
BLU/RED
BLU/RED
BLU/RED
BLU/
RED
BLU/
RED
RED
YEL/
RED
RED/
GRN
BLU/
RED
RED
BLU/
BLU/
RED
YEL/
BLK
RED/
BLK
RED/
BLK
RED/
RED/
BLK
BLK
RED/
GRY/
RED
GRY/
RED
GRN
BLK/
RED
RED/
GRN
RED/
GRN
RED/
GRN
BLK/
GRN
RED/
BLU
BLU
RED/
BLU
RED/
RED/
BLU
VIO
GRN
BLK/
BLK/
RED/
BLU
BLU
RED/
BLK/
BLK/
VIO
GRN
RED/
BLU
BLK/
VIO
BLK/
GRN
RED/
BLU
FUSE
35
FUSE
36
FUSE
49
FUSE
37
FUSE
48
FUSE
50
FUSE
47
FUSE
18
FUSE
16
FUSE
15
FUSE
17
FUSE
1
FUSE
3
(LEFT
END OF
DASH)
(LEFT SIDE OF ENGINE COMPT)
(NOT
USED)
(NOT
USED)
(NOT
USED)
(NOT
USED)
(NOT
USED)
(NOT
USED)
(NOT
USED)
ROADSTER
COUPE
COUPE
ROADSTER
(ROADSTER)
FROM FUSE 33
(DIAGRAM 3 OF 5)
TO FUSE 20
(DIAGRAM
5 OF 5)
FROM
MAIN FUSE
CARRIER
(DIAGRAM
1 OF 5)
15A
15A
30A
5A
30A
N/A
30A
N/A
40A
N/A
7.5A
J
10A
N/A
K
10A
20A
40A
FUSE
PANEL C
LEFT FRONT
DOOR COUPLING
POINT
LEFT FRONT
SEAT COUPLING
STATION
RIGHT FRONT
SEAT
COUPLING
STATION
LEFT FRONT
SEAT
COUPLING
STATION
RIGHT FRONT
SEAT COUPLING
STATION
DRIVER
DOOR
CONTROL
MODULE
VEHICLE
ELECTRICAL
SYSTEM
CONTROL
MODULE
DRIVER SEAT
LUMBAR
SUPPORT
ADJUSTMENT
SWITCH
FRONT PASSENGER
SEAT LUMBAR
SUPPORT
ADJUSTMENT
SWITCH
DRIVER MULTI-CONTOUR
SEAT CONTROL MODULE
ACCESS/START
AUTHORIZATION
CONTROL MODULE
FRONT PASSENGER
MULTI-CONTOUR
SEAT CONTROL MODULE
CENTER COUPLING
POINT IN
LUGGAGE
COMPARTMENT
LEFT FRONT
SEAT COUPLING
STATION
REAR WINDOW
DEFOGGER
RELAY
VEHICLE
ELECTRICAL
SYSTEM
CONTROL
MODULE
ALL WHEEL
DRIVE
CONTROL
MODULE
DRIVER SEAT
LUMBAR
SUPPORT
ADJUSTMENT
SWITCH
USB
DISTRIBUTOR
EXTERNAL
AUDIO
SOURCE
CONNECTION &
USB
CONNECTION
BASEPLATE
CONVERTIBLE TOP
CONTROL MODULE
DRIVER SEAT
ADJUSTMENT
CONTROL HEAD
T8C
3
T6KX
3
3
T6K
T6AV
T6AO
1
44A
3
2
6
45A
T10C
4
4
T10CX
4
T73C
73
43A
7
1
28A
T20F
19
25A
T27A
19
19
T27AX
27A
26A
24A
23A
T73A
66
21
21A
30
19A
1
1
T8UX
1
T8VX
1
1
T8U
T8V
T10EX
9
9
T10E
9
9
T10C
T10CX
1
4
4
4
3
3
T10EX
T10E
4
T10CX
T10C
20A
3
T6E
3
6
2A
1A
1B
2B
2A
2
1A
1
RED/
VIO
VIO
RED/
VIO
RED/
BLK/
RED
RED
BLK/
RED/
YEL
WHT
RED/
RED/
BLU
RED/
BLU
RED/
BLU
RED/
VIO
RED/
VIO
BLK
BLK/
RED
RED
BLK/
RED
RED
RED
YEL
RED/
RED
RED
YEL/
BLU
BLU
YEL/
BLU
RED/
BLU
RED/
BLU
RED/
RED/
YEL
YEL
RED/
YEL
RED/
RED/
VIO
VIO
RED/
RED
RED
RED
WHT/
RED
WHT/
GRN
RED/
GRN
RED/
GRN
RED/
GRN
RED/
RED/
GRN
GRN
RED/
BLU
YEL/
RED
RED
BLU/
RED
BLU/
RED
RED
BLU/
YEL
RED/
VIO
RED/
BLK
BLK
BLK
FUSE
24
FUSE
43
FUSE
21
FUSE
26
FUSE
25
FUSE
19
FUSE
20
FUSE
23
FUSE PANEL F
FUSE PANEL D
FUSE
45
FUSE
44
FUSE
28
FUSE
27
FUSE
2
FUSE
1
FUSE
1
FUSE
2
(LEFT
END OF
DASH)
(LEFT FRONT OF LUGGAGE COMPT)
(LEFT FRONT OF LUGGAGE COMPT)
(NOT
USED)
(NOT
USED)
(NOT
USED)
(NOT
USED)
W/O
POWER
SEATS
(IF EQUIPPED)
(NOT
USED)
(NOT
USED)
W/ POWER
SEATS
LATE
PRODUCTION
EARLY
PRODUCTION
(ROADSTER)
(IF EQUIPPED)
FROM
FUSE 18
(DIAGRAM
4 OF 5)
FROM
MAIN
FUSE
CARRIER
(DIAGRAM
1 OF 5)