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2020 Acura RDX
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Wiring
Wiring diagram
2020 Acura RDX — power distribution
Sheets
8
Labels
1399
Power distribution
Sheet 1
of 9
Sheet 2
of 9
Sheet 3
of 9
Sheet 4
of 9
Sheet 5
of 9
Sheet 6
of 9
Sheet 7
of 9
Sheet 8
of 9
A
15A
30A
15A
15A
20A
E
60A
70A
10A
15A
15A
20A
40A
70A
15A
30A
10A
D
7.5A
10A
10A
30A
15A
30A
30A
30A
B
C
30A
60A
10A
120A
70A
FUSE
HOLDER A
ALTERNATOR
STARTER
SMART
FET
EPS
MOTOR/
CONTROL
UNIT
POWER
DISTRIBUTION
MODULE
UNDER-HOOD FUSE/RELAY BOX
UNDER-DASH
FUSE/RELAY
BOX
ELECTRONIC
THROTTLE
CONTROL
SYSTEM (ETCS)
CONTROL
RELAY
PGM-FI
MAIN
RELAY 1
STARTER
CUT
RELAY 1
BODY
CONTROL
MODULE
SMART FET
POWER DISTRIBUTION
MODULE
TRANSMISSION
CONTROL MODULE
INJECTOR RELAY
UNDER-HOOD FUSE/RELAY BOX
RELAY HOLDER B
A/C
CONDENSER
FAN RELAY
BRAKE LIGHT
RELAY
RADIATOR
FAN RELAY
WINDSHIELD
WASHER MOTOR
RELAY
REAR WINDOW
WASHER MOTOR
RELAY
HEATED
WINDSHIELD
WIPER AREA
RELAY
SMART FET
POWER DISTRIBUTION
MODULE
PCM
BRAKE PEDAL
POSITION
SWITCH
RELAY HOLDER C
4
84
17
2
7
F5
A7
83
88
A7
55
3
2
G2
2
C119
T1
5
T8
A1
T7
E1
15
23
A15
A23
94
90
A1
E5
C6
22
49
1
3
93
26
1
95
1
1
5
3
92
G3
8
8
C301
A8
G1
2
T5
3
2
2
3
31
9
19
46
82
E2
5
2
27
86
2
85
89
1
T6
T4
1
24
3
1
91
6
14
4
12
11
4
18
T2
T3
1
2
PPL
PPL
PPL
PPL
WHT
WHT
WHT
WHT
YEL
RED
PPL
PPL
PPL
GRN
GRN
RED
RED
GRN
PPL
YEL
LT GRN
WHT
YEL
PPL
PPL
PPL
RED
RED
PPL
BLU
BLU
YEL
YEL
BLK
PNK
YEL
YEL
GRY
GRY
GRY
GRY
GRY
YEL
YEL
PPL
PPL
YEL
GRN
WHT
WHT
BLK
YEL
YEL
YEL
GRN
GRN
PNK
RED
WHT
BRN
BLK
WHT
NCA
BLK
BLK
WHT
BLU
BLK
12 VOLT
BATTERY
TERMINAL
FUSE BOX
FUSE
A
FUSE
5
FUSE
6
FUSE
1-4
FUSE
23
FUSE
F
FUSE
C
FUSE
D
FUSE
E
12 VOLT
BATTERY
12 VOLT
BATTERY
SENSOR
FUSE
1
FUSE
HOLDER B
FUSE
7
FUSE
10
FUSE
12
FUSE
11
FUSE
14
FUSE
15
FUSE
13
FUSE
9
FUSE
8
FUSE
6
FUSE
19
FUSE
22
FUSE
16
FUSE
17
FUSE
20
FUSE
23
FUSE
25
FUSE
24
FUSE
21
(MIDDLE OF
FIREWALL)
(LEFT REAR
OF ENGINE
COMPT)
(LEFT REAR OF
ENGINE COMPT)
(LEFT SIDE
OF DASH)
(LEFT END
OF DASH)
(LEFT REAR OF ENGINE COMPT)
(LEFT END
OF DASH)
(LEFT END OF DASH)
(LEFT REAR OF ENGINE COMPT)
(LEFT SIDE OF DASH)
(RIGHT SIDE OF DASH)
(LEFT END OF DASH)
G1
TO
FUSE 17
(DIAGRAM
3 OF 9)
COMPUTER
DATA LINES
SYSTEM
TO
UNDER-DASH
FUSE/RELAY BOX
(DIAGRAM
2 OF 9)
TO
UNDER-DASH
FUSE/RELAY BOX
(DIAGRAM
6 OF 9)
TO
FUSE 18
(DIAGRAM
2 OF 9)
C
D
10A
F
J
20A
UNDER-DASH
FUSE/RELAY
BOX
UNDER-HOOD
FUSE/RELAY
BOX
DATA LINK
CONNECTOR
(DLC)
FRONT
PASSENGER'S
POWER
SEAT
CONTROL
UNIT
DRIVER'S
DOOR
COURTESY
LIGHT
REAR VIEW
MIRROR
POWER
MIRROR
CONTROL
UNIT
POWER
WINDOW
MASTER
SWITCH
ELECTRIC
PARKING
BRAKE
SWITCH
AUTOMATIC
LIGHTING/
RAIN SENSOR
AUTOMATIC
LIGHTING CONTROL
UNIT/SENSOR
BODY
CONTROL
MODULE
CAN
GATEWAY
UNDER-DASH
FUSE/RELAY
BOX
OPTION
CONNECTOR
(FOR TRAILER)
FRONT
PASSENGER'S
DOOR
COURTESY
LIGHT
HEAD-UP
DISPLAY
GAUGE
CONTROL
MODULE
POWER
TAILGATE
CONTROL
UNIT
DRIVER'S
POWER
SEAT
CONTROL
UNIT
HANDSFREE
ACCESS
POWER
TAILGATE
CONTROL
UNIT/
SENSOR
C1
A9
2
4
C118
10
C137
2
21
C107
13
C203
2
C106
10
C136
A20
5
28
C111
1
2
C13
87
4
2
B10
A20
1
5
13
6
C103
1
C201
C27
16
37
A1
G16
2
1
E3
E2
2
3
1
4
BRN
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
WHT
BLK
WHT
BRN
(W/O AUTOMATIC
WIPER)
(W/ AUTOMATIC
WIPER)
(IF EQUIPPED)
FUSE
18
FUSE
22
FRONT
ACCESSORY
POWER
SOCKET
RELAY
FRONT
ACCESSORY
POWER
SOCKET
(LEFT END
OF DASH)
(LEFT
REAR OF
ENGINE
COMPT)
(LEFT END
OF DASH)
(LEFT END
OF DASH)
(CENTER
OF DASH)
G401
G404
THERMAL
JOINT 4
FROM
FUSE 21
(DIAGRAM
1 OF 9)
TO
FUSE 23
(DIAGRAM
4 OF 9)
FROM
FUSE 27
(DIAGRAM
6 OF 9)
FROM
FUSE HOLDER A
(DIAGRAM
1 OF 9)
30A
40A
30A
20A
40A
7.5A
7.5A
30A
30A
30A
30A
N
H
50A
30A
40A
40A
30A
30A
E
10A
30A
40A
20A
FUSE
HOLDER A
WINDSHIELD
WIPER
CONTROL
UNIT/MOTOR
VSA MODULATOR-
CONTROL UNIT
STEREO
AMPLIFIER
SBW
SHIFTER
CONTROL
MODULE
STEREO
AMPLIFIER
FRONT
PASSENGER'S POWER
SEAT CONTROL UNIT
SH-AWD
CONTROL
UNIT
OPTION CONNECTOR
(FOR TRAILER)
HEADLIGHT
WASHER
RELAY
RELAY
HOLDER C
SH-AWD
RELAY
REAR
WINDOW
DEFOGGER
RELAY
RELAY
HOLDER A
DRIVER'S POWER
SEAT CONTROL UNIT
POWER TAILGATE
CONTROL UNIT
ELECTRIC
BRAKE
BOOSTER
POWER
SUNSHADE
MOTOR-
CONTROL
UNIT
UNDER-HOOD
FUSE/RELAY BOX
2
C134
5
31
1
9
30
1
1
13
2
28
2
B5
7
1
C1
C132
4
C134
12
C138
1
4
29
19
2
3
C138
C134
3
5
26
C1
9
6
C137
5
7
C138
22
30
C5
B2
A2
9
1
21
B2
6
3
C136
B14
B8
1
1
C133
8
3
6
6
C134
2
2
3
C309
5
2
1
C308
20
25
C112
24
25
F2
C1
C5
20
8
10
23
YEL
RED
RED
RED
LT GRN
LT GRN
YEL
YEL
YEL
PNK
PNK
BRN
BRN
PNK
RED
RED
PNK
BLU
LT BLU
LT BLU
LT BLU
PNK
PPL
PNK
PPL
PNK
RED
BRN
RED
RED
RED
BLU
GRN
YEL
YEL
YEL
YEL
YEL
YEL
PNK
BLU
RED
RED
WHT
WHT
PPL
BLU
GRN
BLU
WHT
YEL
PPL
YEL
BRN
YEL
16
SPEAKERS
9 & 12
SPEAKERS
FUSE
15
FUSE
1-3
FUSE
21
FUSE
1-5
FUSE
20
FUSE
1-2
FUSE
17
FUSE
14
FUSE
1-6
FUSE
24
FUSE
11
FUSE
7
FUSE
9
FUSE
16
FUSE
4
FUSE
8
FUSE
10
FUSE
22
FUSE
18
FUSE
19
FUSE
13
(MIDDLE OF
FIREWALL)
(UNDER
REAR SEAT)
(RIGHT SIDE
OF DASH)
(LEFT REAR OF
ENGINE COMPT)
TO
FUSE 1-7
(DIAGRAM
7 OF 9)
FROM
FUSE 1-4
(DIAGRAM
1 OF 9)
TO
UNDER-DASH
FUSE/RELAY BOX
(DIAGRAM
4 OF 9)
10A
10A
N
10A
15A
20A
20A
G
10A
20A
20A
20A
15A
20A
10A
10A
F
UNDER-DASH FUSE/RELAY BOX
POWER
DOOR LOCK
RELAY
(DR UNLOCK)
POWER
DOOR LOCK
RELAY
(LOCK)
POWER
DOOR LOCK
RELAY
(UNLOCK)
INFOTAINMENT
CONTROL
UNIT
FRONT USB
CHARGER
UNIT
TUNER
UNIT
TOUCHPAD
UNIT
REAR USB
CHARGER
UNIT
CENTER
DISPLAY
UNIT
POWER
WINDOW
MASTER
SWITCH
FRONT
PASSENGER'S
POWER
WINDOW
SWITCH
BODY CONTROL
MODULE
UNDER-DASH FUSE/RELAY BOX
HEATED
STEERING
WHEEL
RELAY
(OPTIONAL
CONNECTOR)
PANORAMIC
GLASS
ROOF MOTOR-
CONTROL
UNIT
RIGHT REAR
POWER
WINDOW
SWITCH
LEFT REAR
POWER
WINDOW
SWITCH
ADAPTIVE
DAMPER
CONTROL
UNIT
SMART
FET
POWER
DISTRIBUTION
MODULE
B7
B3
C131
3
3
A1
C130
3
3
1
A5
B12
A2
16
A5
8
B15
C2
B21
B17
G15
B22
8
C107
1
C203
14
E7
C109
8
C202
1
4
3
3
E4
A14
A9
F7
E6
F12
BLU
BLU
YEL
YEL
GRN
GRN
RED
TAN
TAN
TAN
TAN
TAN
LT GRN
LT GRN
PNK
RED
GRN
YEL
YEL
GRN
GRN
GRN
WHT
WHT
TAN
TAN
TAN
RED
BLU
RED
WHT
BLU
FUSE
39
FUSE
23
FUSE
24
FUSE
25
FUSE
37
FUSE
38
FUSE
29
FUSE
19
FUSE
5
FUSE
30
FUSE
31
FUSE
17
FUSE
16
FUSE
18
(LEFT END OF DASH)
(LEFT END OF DASH)
(LEFT END OF DASH)
FROM
FUSE 22
(DIAGRAM
2 OF 9)
FROM
FUSE
HOLDER A
(DIAGRAM
3 OF 9)
TO
ELECTRIC
STEERING LOCK
(DIAGRAM
6 OF 9)
10A
10A
10A
20A
10A
10A
10A
15A
S
20A
10A
10A
UNDER-DASH FUSE/RELAY BOX
UNDER-HOOD FUSE/RELAY BOX
BRAKE LIGHT
RELAY
SBW
SHIFTER
CONTROL
MODULE
SRS
UNIT
TRANSMISSION
CONTROL
MODULE
BODY
CONTROL
MODULE
ELECTRIC
STEERING
LOCK
SMART
FET
PCM
REAR
WINDOW
WIPER
MOTOR
VSA
MODULATOR-
CONTROL
UNIT
POWER
DISTRIBUTION
MODULE
POWER DISTRIBUTION MODULE
UNDER-HOOD
FUSE/RELAY
BOX
SMART FET
RIGHT
HEADLIGHT
LEFT
HEADLIGHT
FRONT
SEAT
HEATER
CONTROL
UNIT
FRONT
PASSENGER'S
SEAT-BACK
BLOWER
MOTOR
DRIVER'S
SEAT-BACK
BLOWER
MOTOR
FRONT
PASSENGER'S
SEAT
CUSHION
BLOWER
MOTOR
DRIVER'S
SEAT
CUSHION
BLOWER
MOTOR
FRONT SEAT
HEATER
CONTROL
UNIT/
VENTILATED
SEAT
CONTROL UNIT
A/C
COMPRESSOR
CLUTCH
A/C COMPRESSOR
6
C301
A3
A3
76
74
77
75
2
C137
2
4
C138
12
C135
6
6
C138
97
6
C601
1
C302
8
A6
1
C308
C1
C9
2
C136
2
3
3
3
3
2
C137
A10
A12
A11
C302
21
1
A5
D7
E1
18
A41
6
C112
C11
D4
C118
2
E12
C9
1
13
E36
98
3
58
96
BRN
PPL
GRN
GRN
PPL
BRN
GRN
PNK
PNK
PNK
BLU
RED
RED
RED
RED
BRN
PPL
BRN
GRN
PNK
PNK
PNK
PNK
PNK
PNK
PNK
PNK
PNK
PNK
PNK
PNK
PNK
PNK
BRN
GRY
BLU
BLU
BRN
YEL
BRN
BRN
YEL
BLU
BLU
LT BLU
LT BLU
PPL
LT GRN
WHT
PPL
PPL
(IF EQUIPPED)
W/O SEAT
VENTILATION
W/ SEAT
VENTILATION
FUSE
9
FUSE
20
FUSE
33
FUSE
21
FUSE
4
FUSE
3
FUSE
5
FUSE
29
FUSE
30
FUSE
3
FUSE
5
(LEFT END OF DASH)
(LEFT REAR OF ENGINE COMPT)
(LEFT END
OF DASH)
(LEFT END OF DASH)
(LEFT REAR
OF ENGINE
COMPT)
FROM
FUSE 34
(DIAGRAM
6 OF 9)
A
L
10A
S
P
J
10A
10A
G
B
R
M
UNDER-DASH
FUSE/RELAY BOX
(OPTIONAL
CONNECTOR)
BODY CONTROL
MODULE
FRONT USB
CHARGER
UNIT
REAR USB
CHARGER
UNIT
ELECTRIC
STEERING
LOCK
4
C112
C23
1
C106
2
2
3
C12
F11
A3
C26
B16
F4
F3
G9
1
8
3
6
5
10
4
2
C5
C4
G10
G5
G4
G6
G1
F3
G14
G7
G32
G17
G10
G11
F2
G16
G18
G27
F11
F29
PPL
PPL
PPL
PPL
PPL
PPL
YEL
BRN
BRN
GRN
PPL
YEL
GRN
PNK
BLU
BLK
BLK
PNK
GRN
TAN
YEL
BLU
BRN
LT GRN
YEL
RED
WHT
PPL
WHT
GRN
LT GRN
YEL
BLK
GRY
LT BLU
GRY
BLK
YEL
LT BLU
WHT
GRN
TAN
LT GRN
BRN
LT GRN
(IF EQUIPPED)
IG1B
RELAY
ACC
RELAY
IG2
RELAY
IG1A
RELAY
FUSE
27
FUSE
34
FUSE
35
LIGHT
(WHITE)
(LED)
LIGHT
(RED)
(LED)
LF
ANTENNA
ENGINE START/STOP SWITCH
(LEFT END
OF DASH)
(LEFT SIDE
OF DASH)
G403
FROM
FUSE HOLDER A
(DIAGRAM
1 OF 9)
FROM
FUSE HOLDER A
(DIAGRAM
1 OF 9)
TO FRONT
ACCESSORY
POWER
SOCKET RELAY
(DIAGRAM
2 OF 9)
TO
FUSE 9
(DIAGRAM
5 OF 9)
TO
FUSE 15
(DIAGRAM
9 OF 9)
TO
FUSE 36
(DIAGRAM
8 OF 9)
TO
DC-DC
CONVERTER
(DIAGRAM
7 OF 9)
FROM
UNDER-DASH
FUSE/RELAY BOX
(DIAGRAM
4 OF 9)
TO
FUSE/RELAY
HOLDER
(DIAGRAM
7 OF 9)
20A
P
K
L
10A
10A
10A
H
30A
30A
Q
FUSE/RELAY
HOLDER
CABLE
REEL
ANC/ACTIVE
SOUND
CONTROL
UNIT
MULTI VIEW
CAMERA
UNIT
TELEMATICS
CONTROL
UNIT
HEAD-UP
DISPLAY
GAUGE
CONTROL
MODULE
AUDIO
REMOTE-
HFL SWITCH
MULTI VIEW
CAMERA
UNIT
FUSE
HOLDER A
PCM
BRAKE PEDAL
POSITION
SWITCH
SECONDARY
HO2S
(SENSOR 2)
20
A1
C113
1
16
C14
A2
2
C112
C112
19
C113
3
24
11
17
15
C302
3
4
1
2
3
4
4
9
3
10
12
A2
6
C113
26
A17
25
A17
11
A18
13
20
A14
1
3
2
4
1
3
4
2
5
6
11
18
2
8
1
7
16
17
B5
A1
A2
A3
B2
B3
B4
B1
GRN
GRY
GRY
BRN
GRN
GRN
GRN
YEL
YEL
YEL
YEL
BLU
BLU
GRN
WHT
GRN
GRN
BLU
BRN
BLK
GRN
BLK
BLK
PPL
PPL
WHT
GRN
GRN
GRY
GRY
GRY
YEL
GRY
BLK
BRN
PPL
RED
WHT
RED
PPL
BLK
YEL
BRN
BRN
GRY
BLK
BLU
BRN
GRN
BLU
GRY
RED
BLK
BRN
DC-DC CONVERTER IG1 RELAY 2
DC-DC
CONVERTER
IG1 RELAY 1
DC-DC
CONVERTER
ACC RELAY
FUSE
A
FUSE
E
FUSE
F
FUSE
G
FUSE
1-8
FUSE
1-7
DC-DC CONVERTER
(LEFT SIDE
OF DASH)
(LEFT END
OF DASH)
(LEFT END
OF DASH)
(TOP OF
STEERING
COLUMN)
(MIDDLE OF
FIREWALL)
(LEFT END
OF DASH)
(LEFT SIDE OF DASH)
G306
G306
G306
FROM
UNDER-DASH
FUSE/RELAY
BOX
(DIAGRAM
6 OF 9)
TO
FUSE/RELAY
HOLDER
(DIAGRAM
8 OF 9)
FROM
THERMAL
JOINT 5
(DIAGRAM
9 OF 9)
FROM
UNDER-DASH
FUSE/RELAY
BOX
(DIAGRAM
6 OF 9)
FROM
FUSE 1-6
(DIAGRAM
3 OF 9)
COMPUTER
DATA LINES
SYSTEM
10A
M
10A
10A
K
10A
FUSE/RELAY
HOLDER
SMART FET
POWER
DISTRIBUTION
MODULE
CLIMATE
CONTROL
UNIT
CLIMATE
CONTROL
PANEL
MULTIPURPOSE
CAMERA
UNIT
EPS MOTOR/
CONTROL
UNIT
MILLIMETER
WAVE
RADAR
STEERING
ANGLE
SENSOR
ADAPTIVE
DAMPER
CONTROL
UNIT
BODY
CONTROL
MODULE
CMBS OFF
SWITCH/
RDM
SWITCH
ANC/ACTIVE
SOUND
CONTROL
UNIT
UNDER-DASH
FUSE/RELAY BOX
UNDER-HOOD
FUSE/RELAY BOX
J/C C001
REAR
WINDOW
DEFOGGER
RELAY
IG2
DIODE
HEATED
STEERING
WHEEL
RELAY
(OPTIONAL
CONNECTOR)
DRIVER'S
JUNCTION
BOX B
FRONT SEAT
HEATER
CONTROL UNIT/
VENTILATED
SEAT
CONTROL UNIT
FRONT
SEAT HEATER
CONTROL
UNIT
HEATED
WINDSHIELD
WIPER
AREA
RELAY
SMART
FET
RIGHT SIDE
BSI RADAR
UNIT
LEFT REAR
SEAT
HEATER
SWITCH
LEFT SIDE
BSI RADAR
UNIT
REAR SEAT
HEATER
CONTROL
UNIT
RIGHT REAR
SEAT
HEATER
SWITCH
RELAY
HOLDER C
POWER
DISTRIBUTION
MODULE
CLIMATE
CONTROL
UNIT
REAR VIEW
MIRROR
POWER
WINDOW
MASTER
SWITCH
POWER
MIRROR
SWITCH
7
3
4
18
13
C201
7
C103
A3
14
C111
8
12
C105
A17
7
C118
B4
B4
C3
A4
B3
61
68
C25
A4
G11
1
2
1
37
1
13
C113
16
C137
1
3
C111
1
2
16
C118
1
C112
29
C303
1
C120
C112
22
E14
1
8
2
7
12
5
10
C105
A1
9
9
C138
B6
F7
22
21
15
23
1
5
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
GRN
GRN
GRN
GRN
GRN
GRN
GRN
GRN
GRN
GRN
GRN
GRN
GRN
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
BRN
GRN
GRN
GRN
GRN
GRN
GRN
LT BLU
RED
RED
GRN
RED
BRN
BRN
RED
(W/ SEAT
VENTILATION)
(W/O SEAT
VENTILATION)
FUSE
D
FUSE
B
FUSE
C
FUSE
36
(LEFT SIDE
OF DASH)
(LEFT END
OF DASH)
(LEFT END
OF DASH)
(LEFT REAR OF
ENGINE COMPT)
(LEFT "D"
PILLAR)
(LEFT END
OF DASH)
(RIGHT SIDE
OF DASH)
(LEFT END
OF DASH)
FROM
FUSE/RELAY
HOLDER
(DIAGRAM
7 OF 9)
FROM
IG2 RELAY
(DIAGRAM
6 OF 9)