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Source
Specs & Capacities
Torque Specs
DTC / Trouble Codes
Recalls & TSBs
Browse
Bmw
·
X4
·
2018 BMW X4
·
Wiring
Wiring diagram
2018 BMW X4 — power distribution
Sheets
6
Labels
1199
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
1
2
2
1
1
2
4
3
4
3
5A
F
5A
5A
5A
50A
30A
50A
B
A
100A
N/A
125A
50A
100A
100A
FUSE BOX
SAFETY BATTERY
TERMINAL GAS GENERATOR
DIGITAL
MOTOR
ELECTRONICS
REAR FUSE HOLDER
FRONT
ELECTRIC
AUXILIARY
HEATER
ELECTRIC
FAN
CUT-OUT
RELAY
DYNAMIC
STABILITY
CONTROL
ELECTRO-
MECHANICAL
POWER
STEERING
ALTERNATOR
STARTER
MOTOR
CAR
ACCESS
SYSTEM
REVERSING
CAMERA
ALL-ROUND
VISION
CAMERA
PARKING
MANEUVERING
ASSISTANT
LANE
CHANGE
WARNING
ELECTRONIC
DAMPER
CONTROL
INTEGRATED
SUPPLY MODULE
INTEGRATED
SUPPLY MODULE
IGNITION &
FUEL
INJECTION
RELAY
DME MAIN
RELAY
DME MAIN
RELAY
IGNITION &
FUEL
INJECTION
RELAY
VALVETRONIC
RELAY
VALVETRONIC
RELAY
ELECTRIC
COOLANT
PUMP
ELECTRIC
COOLANT
PUMP
2
25
2B
2
1B
4
9
4B
3
9
1B
2
3B
4
10
1
12B
7
1
Z11 1B
1
Z11 5B
2
X671 1B
3
1
X664 2B
3
1
1
Z11 5B
Z11 1B
1B
12
1B
40
2B
1
2B
1
4B
1
1B
2B
1
1B
4B
3B
2B
1B
1B
2
1
1
2B
2
3
1
1
1
2B
1B
2B
GRN/BLU
RED
GRN/BLU
GRN/RED
GRN/YEL
GRN/YEL
GRN
GRN
GRN
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
BLU
RED/BLU
NCA
RED
RED
NCA
NCA
BLU
NCA
NCA
BLK
NCA
RED
BLK
BLK
NCA
NCA
RED
RED
RED/BLU
RED
RED
RED
RED
RED
RED
NCA
FUSE
502
FUSE
500
TRANSFER
TERMINAL POINT
BATTERY
INTELLIGENT
BATTERY
SENSOR
FRONT
POWER
DISTRIBUTION
BOX
FUSE
403
FUSE
400
FUSE
401
FUSE
402
TERMINAL 15N
RELAY
JUMP START
TERMINAL POINT
FUSE
123
FUSE
130
FUSE
128
FUSE
129
FUSE
7
FUSE
7
3.0L TURBO
2.0L TURBO
200W
400W
200W
400W
(UNDER CENTER REAR
OF CARGO AREA FLOOR)
(ON BATTERY
POSITIVE (+) POST)
(UNDER RIGHT
SIDE OF CARGO
AREA FLOOR)
(ON BATTERY
NEGATIVE (-) POST)
(RIGHT REAR OF
ENGINE COMPT)
(RIGHT REAR OF
ENGINE COMPT)
(LEFT SIDE OF
ENGINE COMPT)
(LEFT SIDE OF
ENGINE COMPT)
TO FUSE 511
(DIAGRAM
2 OF 6)
TO JUNCTION
BOX
(DIAGRAM
2 OF 6)
FROM
FUSE 200
(DIAGRAM
2 OF 6)
F
10A
15A
5A
B
A
10A
30A
250A
40A
100A
C
D
5A
5A
E
20A
40A
5A
30A
40A
20A
FUSE BOX
TOP-HIFI
AMPLIFIER
JUNCTION BOX
ELECTRONICS
JUNCTION
BOX
DIAGNOSIS
PLUG
RIGHT
HEADLIGHT
DRIVER ELECTRONIC
OUTER DOOR
HANDLE MODULE
CENTRAL
GATEWAY
MODULE
PASSENGER
ELECTRONIC
OUTER DOOR
HANDLE MODULE
REAR FUSE HOLDER
REAR
WINDOW
DEFOGGER
RELAY
RIGHT
HEADLIGHT
NATURAL
VACUUM
LEAK
DETECTION
AUTOMATIC
LUGGAGE
COMPARTMENT LID
ACTUATION
FOOTWELL
MODULE
LEFT
HEADLIGHT
PARKING BRAKE
CONTROL MODULE
ELECTRONIC
DAMPER
CONTROL
CONTACT-FREE
TAILGATE OPENING
EVALUATION
ELECTRONICS
TRAILER
MODULE
1B
5
3
3
2
7B
5
1B
2B
3
1B
X258 1B
7
2
2B
1B
4
4
A34 2B
45
5
2B
1B
Z1 1B
2
11
1
13B
8B
1
1
1
3B
7B
1
Z1 13B
5
4
40
35
11
11
16
4
39
4
X28 1B
X5 1B
5
12B
3
12B
4
11B
23
3
1
8
2
1
7B
1B
1
9
2
34
3B
A34 1B
RED/VIO
RED/GRN
RED/GRN
RED/
YEL
GRY
RED/
RED/GRN
RED/
WHT
RED/VIO
BLU
RED/
RED/
BLU
RED/
WHT
GRN/RED
RED/
RED/
RED/
RED/
RED/YEL
RED
RED
RED
RED/BLU
RED
WHT
RED/VIO
RED/VIO
WHT
WHT
WHT
BLU/BRN
BLU/RED
BLU/RED
BLU/BRN
RED/GRN
RED/VIO
RED
RED/GRY
FUSE
511
FUSE
509
FUSE
504
BISTABLE
RELAY
FUSE
2
FUSE
3
FUSE
4
BISTABLE
RELAY
FUSE
200
FUSE
169
FUSE
198
FUSE
201
FUSE
173
FUSE
199
FUSE
100
FUSE
108
FUSE
101
FUSE
107
(W/ LED)
(W/ LED)
(W/ LED)
(UNDER CENTER
REAR OF CARGO
AREA FLOOR)
(RIGHT SIDE OF DASH)
FROM
FUSE 500
(DIAGRAM
1 OF 6)
TO FUSE 14
(DIAGRAM
3 OF 6)
TO FUSE 23
(DIAGRAM
3 OF 6)
FROM
INTELLIGENT
BATTERY SENSOR
(DIAGRAM
1 OF 6)
TO
TERMINAL
30B
RELAY
(DIAGRAM
6 OF 6)
TO
TERMINAL
15N RELAY
(DIAGRAM
1 OF 6)
1
2
1
2
15A
5A
7.5A
30A
30A
20A
H
20A
5A
5A
30A
5A
40A
40A
D
40A
5A
C
30A
30A
30A
20A
15A
30A
L
5A
5A
10A
5A
K
H
N
JUNCTION BOX
ELECTRONICS
JUNCTION BOX
DRIVER
ASSISTANCE
SYSTEM
OPERATING
FACILITY
W/ HAZARD
WARNING
SWITCH
PREPARATION
FOR
TRAILER
SOCKET
STEERING
COLUMN
SWITCH
CLUSTER
LIGHT
SWITCH
UNIT
HEATING/AIR
CONDITIONING
SYSTEM
TRAILER
MODULE
FOOTWELL MODULE
TELEMATIC
COMMUNICATION BOX
COMBOX
JUNCTION BOX
ELECTRONICS
JUNCTION
BOX
ROOF
FUNCTION
CENTER
ROOF
FUNCTION
CENTER
ROOF
FUNCTION
CENTER
CAR ACCESS
SYSTEM
PARKING
BRAKE
BUTTON
LEFT
HEADLIGHT
DYNAMIC
STABILITY
CONTROL
TRANSFER
BOX
BLOWER
MOTOR
SIREN
W/ TILT
ALARM
SENSOR
REMOTE
CONTROL
RECEIVER
JUNCTION
BOX
REAR
WIPER
RELAY
WASHER PUMP
RELAY
ELECTRONICS
JUNCTION
BOX
CAR
ACCESS
SYSTEM
INSTRUMENT
CLUSTER
CONTROL
UNIT
HEAD-UP
DISPLAY
ELECTRIC
FAN
CUT-OUT
RELAY
GLOVE
COMPARTMENT
LIGHT
Z1 4B
3B
3
2
A34 3B
2
3
3
1
1B
2B
4
6
2B
X430 1B
3
Z1 10B
X13 1B
10
Z1 5B
Z1 3B
X401 3B
8
Z1 3B
1
Z1 2B
A34 3B
3
1
4
5
6
9
2B
1
4
3
1
3B
6
5
Z1 8B
3
Z1 5B
5
Z1 8B
2
1
3
7
1
2
2B
2
4
7
3B
22
3B
3
1
32
2
34
1B
21
3
2
37
19
1
23
Z1 7B
1
1
1
1B
1
1B
11
2B
1
RED/
RED/BRN
RED/BRN
RED/BRN
RED/BLU
RED
RED/WHT
RED/YEL
RED/BRN
BRN
RED/
YEL
RED/YEL
RED/YEL
RED/BLK
RED/BLK
RED/
RED/
RED
RED/BRN
RED
RED/YEL
RED/YEL
RED/GRN
RED/GRN
RED/WHT
RED/YEL
RED/BLU
RED/YEL
RED/GRN
RED/WHT
GRN
GRN
RED/BLU
RED/GRN
RED/BLK
BRN
RED/WHT
RED/BLU
RED/YEL
RED/BRN
RED/YEL
RED/WHT
RED/BRN
FUSE
16
FUSE
11
FUSE
13
FUSE
17
FUSE
23
FUSE
19
FUSE
18
FUSE
7
FUSE
58
FUSE
14
FUSE
37
FUSE
9
FUSE
38
FUSE
40
FUSE
71
FUSE
56
FUSE
57
FUSE
15
FUSE
60
FUSE
61
FUSE
8
TERMINAL
30B
RELAY
FUSE
12
FUSE
33
FUSE
10
FUSE
25
W/ TRAILER
MODULE
W/O TRAILER
MODULE
W/ TELEMATIC
COMMUNICATION
BOX
W/
COMBOX
W/ HIGH
VARIANT
W/ BASIC
VARIANT
2ND GENERATION
1ST GENERATION
(W/ LED)
(RIGHT SIDE
OF DASH)
(RIGHT SIDE OF DASH)
(RIGHT SIDE
OF DASH)
(RIGHT KICK PANEL)
Z10 6B
FROM
FUSE 2
(DIAGRAM
2 OF 6)
TO
TERMINAL
30B RELAY
(DIAGRAM
3 OF 6)
FROM
BISTABLE
RELAY
(DIAGRAM
2 OF 6)
TO
TERMINAL
15N
RELAY
(DIAGRAM
5 OF 6)
FROM
FUSE 61
(DIAGRAM
3 OF 6)
TO
FUSE 32
(DIAGRAM
4 OF 6)
FROM TERMINAL
15N RELAY
(DIAGRAM 5 OF 6)
1
2
1
2
2
1
20A
20A
30A
30A
M
5A
7.5A
L
30A
Q
10A
7.5A
20A
10A
7.5A
M
HORN
RELAY
JUNCTION BOX
DYNAMIC STABILITY
CONTROL
INTEGRATED
CHASSIS
MANAGEMENT
DRIVER'S
SEAT
MODULE
PASSENGER'S
SIDE SEAT
ADJUSTMENT
SWITCH
CLUSTER
INDEPENDENT
AUXILIARY
HEATER
WIPER
MODULE
FRONT
PASSENGER
EXTERIOR
MIRROR
DRIVER'S
DOOR
SWITCH
BLOCK
JUNCTION BOX
RIGHT FRONT
VANITY MIRROR
ROOF
FUNCTION
CENTER
ROOF
FUNCTION
CENTER
GEAR
SELECTOR
SWITCH
LEFT FRONT
VANITY MIRROR
ELECTRONIC
TRANSMISSION
CONTROL
TRANSFER
BOX
RAIN/LIGHT/
SOLAR/
CONDENSATION
SENSOR
FRONT
PASSENGER'S
SEAT
BACKREST
WIDTH
ADJUSTMENT
SWITCH
PASSENGER'S
LUMBAR
SUPPORT
VALVE
BLOCK
DRIVER'S
LUMBAR
SUPPORT
VALVE
BLOCK
DRIVER'S
LUMBAR
SUPPORT
SWITCH
DRIVER'S
SEAT
BACKREST
WIDTH
ADJUSTMENT
VALVE
BLOCK
PASSENGER'S
LUMBAR
SUPPORT
SWITCH
DRIVER'S
SEAT
BACKREST
WIDTH
ADJUSTMENT
SWITCH
FRONT
PASSENGER'S
SEAT
BACKREST
WIDTH
ADJUSTMENT
VALVE
BLOCK
2B
2B
6
23
12
1B
2
1
5
1
2
4
X483 1B
3
2
1B
2
1
1
1B
X218 1B
X521 1B
8
X514 1B
2
3
X513 1B
8
2
X13 1B
14
Z1 7B
2
X5 1B
22
X28 1B
22
5
4
Z1 4B
6
10
6
5
4
1
2
X12 1B
15
X14 1B
15
3
2
2
1
8
7
3B
1
1
1
2
Z1 9B
4
18
3
4
5
1
15
X13 2B
8
2
10
13
5
1
1
3
2
X12 1B
X14 1B
RED/GRN
RED/GRN
RED/GRN
RED/YEL
RED/GRN
RED/YEL
RED/BLK
RED/WHT
RED/YEL
RED/GRN
RED/BLK
RED/BLK
RED/WHT
RED/WHT
RED/YEL
(OR RED/VIO)
RED/GRN
RED/GRN
RED
RED
GRY
RED/
RED/
GRY
RED/
RED/YEL
RED/
YEL
RED/YEL
RED/WHT
BRN
RED/WHT
RED/WHT
RED/WHT
RED/WHT
RED/WHT
RED/WHT
RED/WHT
RED/WHT
RED/GRN
GRY
RED/GRY
RED/GRY
RED/BLU
RED/BRN
RED/GRN
RED/GRN
BRN
RED/BLU
RED/BRN
RED/WHT
RED/WHT
RED/GRY
RED/GRN
RED
RED
BRN
RED/WHT
RED/WHT
RED/WHT
RED/WHT
RED/WHT
RED
FUSE
52
FUSE
50
FUSE
34
FUSE
54
FUSE
53
FUSE
32
FUSE
51
12V
CONNECTION
3
FRONT
CIGARETTE
LIGHTER
12V
CONNECTION
FUSE
63
FUSE
64
FUSE
67
FUSE
66
FUSE
65
12V
CONNECTION
4
W/ BASIC VERSION
W/ HIGH VERSION
(RIGHT SIDE OF DASH)
(RIGHT KICK PANEL)
(RIGHT KICK
PANEL)
(RIGHT SIDE
OF DASH)
(RIGHT KICK PANEL)
Z10 6B
Z10 6B
Z10 6B
FROM
FUSE 33
(DIAGRAM
3 OF 6)
TO FUSE 63
(DIAGRAM
4 OF 6)
FROM
FUSE
54
(DIAGRAM
4 OF 6)
TO FUSE 35
(DIAGRAM
5 OF 6)
1
2
1
2
K
P
5A
P
5A
5A
5A
5A
15A
Q
5A
10A
N
JUNCTION BOX
ELECTRONICS
JUNCTION
BOX
CAMERA-BASED
DRIVER
ASSISTANCE
SYSTEMS
STEERING
COLUMN
SWITCH
CLUSTER
ELECTRO-
MECHANICAL
POWER
STEERING
INSTRUMENT
CLUSTER
CONTROL UNIT
CAR ACCESS
SYSTEM
JUNCTION BOX
AUC
SENSOR
ELECTROCHROMIC
INTERIOR
REAR VIEW
MIRROR
ACTIVE
CRUISE
CONTROL
RIGHT
REAR
SEAT
HEATING
SWITCH
CONTROLLER
DIGITAL
MOTOR
ELECTRONICS
LEFT
REAR
SEAT
HEATING
SWITCH
Z1 6B
24
21
8
5
6
18
9
22
14
15
2B
7
3
4
5
8
10
2
7
6
1
9
1B
Z1 6B
7
A34 3B
X253 2B
1
1
1B
3
1B
6
X289 1B
6
42
1
2
5
3
1
5
Z1 4B
1
1
1B
1
1
1
10
Z1 3B
8
Z1 3B
41
2
1B
9
1B
RED/BLU
GRN/BLU
GRN
ORG
BLU/GRN
WHT/BLU
YEL/GRN
WHT
WHT/GRN
WHT/BLK
WHT/RED
BLK/WHT
GRN
ORG
BLU/GRN
WHT/BLU
YEL/GRN
WHT
WHT/GRN
WHT/BLK
WHT/RED
BLK/WHT
GRN/
RED
GRN/WHT
GRN/BLK
GRN/BLU
RED/YEL
GRN/RED
RED/BLU
GRN/BRN
GRN/GRY
GRN/BRN
RED/YEL
RED/BLU
RED/BLU
RED/BLU
RED/YEL
GRN/BLU
GRN/BLU
TERMINAL
15N
RELAY
FUSE
26
FUSE
43
FUSE
24
START-STOP
BUTTON
FUSE
31
FUSE
35
FUSE
48
FUSE
47
FUSE
44
3.0L TURBO
2.0L TURBO
(RIGHT SIDE
OF DASH)
(RIGHT SIDE OF DASH)
FROM WASHER
PUMP RELAY
(DIAGRAM
3 OF 6)
TO
FUSE 44
(DIAGRAM
5 OF 6)
TO TERMINAL
30B RELAY
(DIAGRAM
3 OF 6)
FROM
FUSE 66
(DIAGRAM
4 OF 6)
FROM
FUSE 43
(DIAGRAM
5 OF 6)
1
2
2
1
5A
20A
30A
5A
G
E
5A
5A
5A
20A
20A
5A
20A
5A
20A
20A
J
5A
G
15A
J
20A
20A
20A
REAR FUSE HOLDER
NOISE
SUPPRESSOR
FILTER
LUGGAGE
COMPARTMENT
LIGHT
AUTOMATIC
LUGGAGE
COMPARTMENT LID
ACTUATION
LUGGAGE
COMPARTMENT
LIGHT 2
USB HUB
VIDEO
MODULE
BASE
PLATE
REAR FUSE HOLDER
TIRE
PRESSURE
CONTROL
CAR
ACCESS
SYSTEM
WIRELESS
CHARGING
ODDMENTS
TRAY
WIRELESS
CHARGING
ODDMENTS
TRAY
AERIAL
AMPLIFIER
HEAD UNIT
TOP-HIFI
AMPLIFIER
HIFI
AMPLIFIER
TOUCH BOX
TRAILER
SOCKET
BASE
PLATE
REAR
FUSE
HOLDER
BOOT LID/
TAILGATE
LOCK
REAR
PASSENGER'S
SIDE SEAT
HEATING
MODULE
FUEL
PUMP
CONTROL
(EKPS)
PASSENGER'S
SEAT
HEATING
MODULE
TRAILER
MODULE
REAR
DRIVER'S
SIDE SEAT
HEATING
MODULE
DRIVER'S
SEAT
HEATING
MODULE
5
3B
4
1
1B
1
1
3
X268 1B
9
1
10B
1
10B
5B
2
8
5
3
10
1B
2
7
6
3B
9
2
1
4B
15
1B
12B
2
1
2B
2
1
2B
1
1B
1B
6
3
4
5B
1
5B
7
X29 1B
5
9B
X12 1B
1B
6
25
7
5
1B
7
1B
X14 1B
25
3
7
2B
10
2
2
1
1B
10
4
1
1
7
1B
1B
1
RED/GRN
NCA
RED/BLK
RED/BLK
RED/VIO
RED/VIO
(OR RED/VIO)
RED/VIO
RED/GRN
RED/BRN
RED/YEL
RED/GRN
RED/BRN
RED
RED/BLK
RED/BLU
RED/BLK
RED/BLU
RED/WHT
RED/YEL
RED/YEL
RED/GRN
RED/BLU
RED/BLK
RED
BRN
BRN
RED/YEL
RED/YEL
RED/YEL
RED/BRN
RED/GRN
NCA
RED/GRY
RED/GRY
RED/YEL
RED/BLU
RED/BLU
RED/GRN
RED/BLU
RED/BLU
RED/BRN
RED/GRN
RED/GRN
RED/GRN
RED/GRN
FUSE
125
FUSE
121
FUSE
141
FUSE
111
FUSE
140
12V
CONNECTION 2
TERMINAL
30B
RELAY
FUSE
192
FUSE
120
FUSE
191
FUSE
117
FUSE
118
FUSE
139
FUSE
144
FUSE
187
FUSE
186
FUSE
189
FUSE
137
FUSE
188
FUSE
184
FUSE
146
W/ WIRELESS CHARGING ODDMENTS TRAY
W/O WIRELESS CHARGING ODDMENTS TRAY
(BEHIND
RIGHT
QUARTERPANEL)
(BEHIND FRONT
OF RIGHT
QUARTERPANEL)
Z10 14B
Z10 12B
TO
FUSE
137
(DIAGRAM
6 OF 6)
FROM
FUSE 144
(DIAGRAM
6 OF 6)
FROM
FUSE 173
(DIAGRAM
2 OF 6)
TO
FUSE
111
(DIAGRAM
6 OF 6)
FROM
FUSE 140
(DIAGRAM
6 OF 6)