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Mercedes
·
S550
·
2017 Mercedes S550
·
Wiring
Wiring diagram
2017 Mercedes S550 — power distribution
Sheets
8
Labels
2151
Power distribution
Sheet 1
of 8
Sheet 2
of 8
Sheet 3
of 8
Sheet 4
of 8
Sheet 5
of 8
Sheet 6
of 8
Sheet 7
of 8
Sheet 8
of 8
Z
J
100A
100A
150A
ENABLE
V
U
Q
S
ENABLE
230V AC1
31
230V AC2
30
15
R
115V AC2
30
31
115V AC1
WNDL SIG
P
40A
150A
150A
100A
N
M
40A
60A
60A
125A
125A
125A
N/A
L
K
N/A
N/A
100A
60A
500A
150A
POWER
ELECTRONICS
CONTROL UNIT
ON-BOARD
ELECTRICAL
SYSTEM
BATTERY
PYROTECHNICAL
SEPARATOR
FRONT SAM
CONTROL UNIT
C1
M4
MR2
MR4
26
6
RBA
4
5
1
2
3
4
5
8
7
6
6
5
4
3
2
1
3
2
5
1
4
1
2
3
4
5
7
8
6
X
I1
C1
X
C2
I8
3
1
4
I3
2
I6
I2
I9
I7
I5
I4
I1
MR3
B2
I2
B1
MR5
B1
I3
M3
MR1
M1
RED
RED
RED
RED
RED
RED
RED
RED
RED
WHT
ORG/RED
ORG/BLU
BLK
RED
GRN/RED
ORG/BLU
PNK/GRN
ORG/BLK
PNK/GRY
ORG/RED
RED
ORG/BLU
WHT
ORG/BLU
ORG/BLK
RED
BRN
PNK/GRY
RED
RED
RED
RED
BLK/WHT
RED/YEL
BLK/YEL
RED/WHT
RED
RED
RED
RED
NCA
NCA
RED
RED
RED
RED
RED
RED
RED
BLK
RED
RED
RED
RED
RED
ENGINE COMPARTMENT PREFUSE BOX
RESERVE
FUSE
11
RESERVE
FUSE
6
RESERVE
FUSE
9
FUSE
5
FUSE
10
FUSE
3
FUSE
4
FUSE
8
FUSE
1
FUSE
12
RIGHT
TERMINAL 30
TERMINAL
BLOCK
LEFT
TERMINAL 30
TERMINAL
BLOCK
(W/O
BACKUP)
VEHICLE INTERIOR PREFUSE BOX
QUIESCENT
CURRENT
CUTOUT
RELAY
FUSE
23
FUSE
31
FUSE
29
FUSE
30
FUSE
27
FUSE
21
FUSE
28
FUSE
24
FUSE
25
FUSE
22
DC/AC CONVERTER
CONTROL UNIT
DC/AC CONVERTER
CONTROL UNIT
115V SOCKET
230V SOCKET
(3.0L TURBO
HYBRID)
(NOT
USED)
(NOT
USED)
(NOT
USED)
3.0L
TURBO
HYBRID
4.7L
TURBO
(3.0L TURBO
HYBRID)
(NOT
USED)
(NOT
USED)
(NOT
USED)
(NOT
USED)
(W/ 115V SOCKET)
(W/ 230V SOCKET)
(RIGHT REAR OF ENGINE COMPT)
(BATTERY CABLE,
LEFT SIDE OF
LUGGAGE COMPT)
(RIGHT FRONT FOOTWELL)
(RIGHT REAR OF LUGGAGE COMPT)
(RIGHT REAR OF
LUGGAGE COMPT)
(RIGHT REAR OF LUGGAGE COMPT)
(RIGHT REAR OF LUGGAGE COMPT)
W54
W54
STARTER
TO ENGINE
FUSE & RELAY
MODULE
(DIAGRAM
2 OF 8)
FULLY
INTEGRATED
TRANSMISSION
CONTROL UNIT
ELECTRICAL
POWER
STEERING
CONTROL
UNIT
ALTERNATOR
TO ENGINE
FUSE & RELAY
MODULE
(DIAGRAM
2 OF 8)
FAN
MOTOR
FROM
REAR
PREFUSE
BOX
(DIAGRAM
6 OF 8)
TO REAR
PREFUSE BOX
(DIAGRAM
6 OF 8)
BATTERY
SENSOR
EMERGENCY
START SYSTEM RELAY
(HIGH CURRENT)
TO REAR FUSE &
RELAY MODULE
(DIAGRAM 4 OF 8)
TO RIGHT
A-PILLAR FUSE BOX
(DIAGRAM 7 OF 8)
TO RIGHT
A-PILLAR FUSE BOX
(DIAGRAM 7 OF 8)
TO LEFT FUSE &
RELAY MODULE
(DIAGRAM
2 OF 8)
AC
HOUSING
ELECTRONIC STABILITY
PROGRAM
CONTROL UNIT
FROM REAR FUSE &
RELAY MODULE
(DIAGRAM 5 OF 8)
FROM REAR FUSE &
RELAY MODULE
(DIAGRAM 5 OF 8)
FROM REAR
FUSE & RELAY
MODULE
(DIAGRAM 3 OF 8)
(DIAGRAM 3 OF 8)
FROM REAR FUSE &
RELAY MODULE
(+)
30
(+)
30
5A
(+)
30
(+)
5A
5A
5A
30
30
T
M
L
K
N/A
30A
20A
20A
30
30
5A
5A
N/A
30
5A
5A
5A
5A
30A
25A
N/A
N/A
40A
30
15A
30
87
30
86
85
N/A
5A
5A
N/A
10A
20A
7.5A
5A
7.5A
5A
5A
40A
LEFT FUSE & RELAY MODULE
MAGIC VISION
CONTROL RELAY
BACKUP
RELAY
FRONT SAM
CONTROL UNIT
ENGINE FUSE & RELAY MODULE
FANFARE
HORN RELAY
HYBRID
RELAY
VACUUM
PUMP RELAY
AIRMATIC
RELAY
CIRCUIT
87M
RELAY
STARTER
TERMINAL
15 RELAY
WIPER PARK
POSITION
HEATER RELAY
BRAKE
VACUUM
PUMP RELAY
OIL PUMP
RELAY
FRONT SAM
CONTROL UNIT
S8
7
S7
Q
6
S7
4
7
S8
S6
3
9
MR2
27
23
RBA
X
S7
8
5
S4
6
4
2
6
2
S4
6
1
E2
E1
5
S8
8
10
1
C218
C219
1
S4
1
C202
1
C203
1
C213
S6
S2
7
4
6
5
2
1
S1
S5
3
1
C201
1
C200
F85
1
D
1
1
C220
E1
RED
ORG/RED
ORG/RED
RED/GRN
RED/GRN
RED
RED
PNK/RED
PNK/RED
PNK/
BRN
RED
RED
RED/BLK
PNK/RED
RED/BLK
PNK/RED
RED
RED
RED
RED
BLK/RED
PNK/RED
GRN
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
FUSE
220
FUSE
206
FUSE
205
FUSE
202
FUSE
204
FUSE
210
FUSE
208
FUSE
209
FUSE
207
CIRCUIT 15R RELAY
RESERVE
FUSE
215
RESERVE
FUSE
216
RESERVE
FUSE
214
RESERVE
FUSE
211
FUSE
200
FUSE
218
FUSE
201
FUSE
203
FUSE
213
FUSE
219
RESERVE
FUSE
113
FUSE
112
FUSE
123
FUSE
128
FUSE
122
FUSE
116
ENGINE
COMPARTMENT
TERMINAL
15 RELAY
RESERVE
FUSE
117
FUSE
108
FUSE
110
FUSE
109
FUSE
126
FUSE
121
FUSE
125
FUSE
124
(COUPE & SEDAN) &
(W/ STEERING
WHEEL
HEATER)
(W/ REFRIGERANT R744)
(CONVERTIBLE)
(NOT
USED)
(NOT
USED)
(NOT
USED)
(NOT
USED)
(W/ WEIGHT DETECTION) &
(IF EQUIPPED)
(AUTOMATIC CHILD SEAT
RECOGNITION)
(NOT
USED)
(NOT
USED)
(IF EQUIPPED)
(NOT
USED)
(W/ DYNAMIC
LED HEADLAMPS) &
(W/ DYNAMIC
LED HEADLAMPS) &
(3.0L TURBO
HYBRID)
(W/O DYNAMIC
LED HEADLAMPS)
(W/O DYNAMIC
LED HEADLAMPS)
(LEFT END OF DASH)
(LEFT REAR OF ENGINE COMPT)
ALARM SIREN
DIAGNOSTIC
CONNECTOR
INSTRUMENT
CLUSTER
STEERING
COLUMN
MODULE
CONTROL UNIT
CLIMATE
CONTROL
UNIT
CLIMATE CONTROL
OPERATING UNIT,
CENTER INSTRUMENT
PANEL BUTTON GROUP &
CO2 SENSOR
ANALOG
CLOCK
TO ELECTRONIC
IGNITION SWITCH
CONTROL UNIT
(DIAGRAM 6 OF 8)
ATA (EDW)/
TOWING SENSOR/
INTERIOR MOTION
SENSOR
CONTROL UNIT
FROM VEHICLE
INTERIOR
PREFUSE BOX
(DIAGRAM 1 OF 8)
WEIGHT SENSING
SYSTEM (WSS)
CONTROL UNIT
SUPPLEMENTAL
RESTRAINT
SYSTEM
CONTROL UNIT
DRIVER SEAT
HEATER CONTROL
UNIT
ELECTRONIC
STABILITY
PROGRAM
CONTROL UNIT
FRONT SAM
CONTROL UNIT
FRONT PASSENGER
SEAT OCCUPIED
RECOGNITION & ACSR
FROM ENGINE
COMPARTMENT
PREFUSE BOX
(DIAGRAM
1 OF 8)
NIGHT VIEW
ASSIST
CONTROL UNIT
EXTERIOR
LIGHTS
SWITCH
ME-SFI (ME)
CONTROL UNIT
LEFT FRONT
LAMP UNIT &
RIGHT FRONT
LAMP UNIT
LEFT FRONT
LAMP UNIT &
RIGHT FRONT
LAMP UNIT
FROM ENGINE
COMPARTMENT
PREFUSE BOX
(DIAGRAM
1 OF 8)
SOUND
GENERATOR
WIPER
MOTOR
FRONT SAM
CONTROL
UNIT
LEFT FRONT
LAMP UNIT
RIGHT FRONT
LAMP UNIT
ELECTRONIC
STABILITY PROGRAM
CONTROL UNIT
DRIVETRAIN
CONTROL UNIT
1
2
1
2
3
4
3
4
A
S
R
H
B
15A
N/A
10A
15A
(OR 5A)
15A
15A
15A
10A
5A
N/A
N/A
N/A
N/A
REAR FUSE & RELAY MODULE
REAR SAM
CONTROL UNIT
REAR SAM
CONTROL
UNIT
REAR SAM
CONTROL
UNIT
REAR SAM
CONTROL
UNIT
2
2
2
2
2
X138/6-C1
1
2
3
5
X138/6-C1
2
3
X138/6-C1
X138/6-C1
10
2
X122/9-C4
1
X1
3
1
2
24
HR
25
26
HR
HR
19
HR
18
1
S18
3
1
6
5
S13
6
S8
2
1
3
X18/35-C4
4
S12
2
1
3
2
4
S18
S18
7
1
3
S12
1
3
1
X138/6-C1
5
3
1
2
1
2
1
S7
3
1
8
X138/6-C1
9
1
3
4
2
2
S9
5
4
1
S8
6
E1
S18
8
5
10
6
X138/6-C1
5
2
3
1
2
1
3
PNK/
BRN
BRN
BRN
YEL
PNK/RED
PNK/RED
GRN
BRN
PNK/RED
PNK/GRN
RED/
BLK
BRN
YEL
BLK
RED/
PNK/GRN
GRN/RED
RED/GRY
BRN
GRY/
PNK/RED
BRN
RED
RED
BRN
GRY/
BLU
BRN
BLK
RED/BLK
RED/
BLK
RED/
BRN
YEL
NCA
NCA
NCA
NCA
BLK
RED/GRY
RED/
BLK
BRN
RED/BLU
RED/BLU
BRN
BRN
PNK/RED
BRN
BRN
BRN
BRN
BRN
RED/WHT
RED/BLU
PNK/RED
RED/WHT
RED
BRN
BRN
RED
BRN
RED
YEL
BLK/RED
BLK/RED
BLK/RED
RED
BRN
PNK/YEL
PNK/GRY
BRN
PNK/RED
BRN
BRN
BLU
RED/BLU
BRN
PNK/RED
BRN
YEL
1ST SEAT
ROW/TRUNK
REFRIGERATOR
BOX & POWER
OUTLET RELAY
VEHICLE INTERIOR
TERMINAL 15 RELAY
RESERVE
FUSE
463
FUSE
460
FUSE
432
FUSE
462
LUGGAGE
COMPARTMENT
SOCKET
FRONT VEHICLE INTERIOR
POWER OUTLET
FRONT CIGARETTE LIGHTER
W/ ASHTRAY ILLUMINATION
CIRCUIT 15R RELAY
2ND SEAT ROW CUP HOLDER &
POWER OUTLET RELAY
FUSE
436
RESERVE
FUSE
438
RESERVE
FUSE
437
RESERVE
FUSE
439
RESERVE
FUSE
440
FUSE
430
FUSE
429
FUSE
431
FUSE
461
RIGHT REAR
CENTER CONSOLE
12V SOCKET
LEFT REAR
CENTER CONSOLE
12V SOCKET
LEFT REAR
CENTER CONSOLE
12V SOCKET
REAR CUP
HOLDER
BUTTON
REAR RESIDUAL
HEAT
IND LAMP
REAR BACKREST
REFRIGERATOR
BOX SWITCH
REAR BACKREST
REFRIGERATOR BOX
REAR CUP HOLDER
REAR CIGARETTE LIGHTER
W/ ASHTRAY
ILLUMINATION
CIGARETTE LIGHTER
W/ REAR CENTER
CONSOLE ILLUMINATION
12V SOCKET
(NOT
USED)
COUPE &
CONVERTIBLE
W/ SMOKER PACKAGE
W/O SMOKER PACKAGE
COUPE & CONVERTIBLE
SEDAN
(COUPE & SEDAN)
(CONVERTIBLE)
(NOT
USED)
(NOT
USED)
(NOT
USED)
(NOT
USED)
COUPE
W/ 12V
SOCKET
SEDAN
W/ 12V
SOCKET
W/ 115V
SOCKET
W/ 230V
SOCKET
SEDAN
(COUPE & SEDAN)
(CONVERTIBLE)
(CONVERTIBLE)
(SEDAN)
(W/ 12V SOCKET)
(W/ 12V SOCKET)
(COUPE &
SEDAN)
(COUPE &
CONVERTIBLE)
(SEDAN W/ TEMPERATURE
CONTROLLED CUPHOLDER)
(IF EQUIPPED)
(W/ 12V SOCKET)
(IF EQUIPPED)
(IF EQUIPPED)
(RIGHT REAR OF LUGGAGE COMPT)
(LEFT
FRONT
FOOTWELL)
(LEFT
FRONT
FOOTWELL)
(COUPE & SEDAN:
RIGHT REAR OF
LUGGAGE COMPT)
(CONVERTIBLE:
RIGHT SIDE OF
LUGGAGE COMPT)
(RIGHT SIDE
OF LUGGAGE
COMPT)
(COUPE & SEDAN: RIGHT
REAR OF LUGGAGE COMPT)
(CONVERTIBLE: LEFT
REAR OF LUGGAGE COMPT)
(CONVERTIBLE:
LEFT REAR
WHEELWELL)
(COUPE &
SEDAN:
RIGHT
SIDE OF
LUGGAGE
COMPT)
(SEDAN:
RIGHT REAR OF
LUGGAGE
COMPT)
(COUPE &
CONVERTIBLE:
LEFT
SIDE OF
LUGGAGE
COMPT)
(LEFT REAR
WHEELWELL)
(RIGHT SIDE
OF LUGGAGE
COMPT)
(RIGHT SIDE
OF LUGGAGE
COMPT)
(UNDER
LEFT FRONT
SEAT)
W34
W34
W54
W7
W7
W54
W54/3
W54/4
W54
W7
W6
W54/4
W7
W7
W18
TO
FUSE 454
(DIAGRAM
4 OF 8)
TO
HEATED
REAR
WINDOW
RELAY
(DIAGRAM
4 OF 8)
REAR SAM
CONTROL
UNIT
INTERIOR
LIGHTS
SYSTEM
INTERIOR
LIGHTS
SYSTEM
FROM REAR
PREFUSE BOX
(DIAGRAM
6 OF 8)
TO DC/AC
CONVERTER
CONTROL UNIT
(DIAGRAM 1 OF 8)
TO 115V
SOCKET
(DIAGRAM
1 OF 8)
INTERIOR
LIGHTS
SYSTEM
INTERIOR
LIGHTS
SYSTEM
INTERIOR
LIGHTS
SYSTEM
INTERIOR
LIGHTS
SYSTEM
2
1
1
2
3
3
A
30
Y
(OR 7.5A)
10A
10A
30A
N
G
F
E
5A
7.5A
5A
5A
C
5A
10A
30A
7.5A
7.5A
7.5A
10A
5A
N/A
15A
7.5A
7.5A
N/A
30
5A
5A
5A
B
25A
30A
15A
15A
5A
5A
5A
20A
15A
30A
20A
REAR FUSE & RELAY MODULE
BACKUP
RELAY
HEATED REAR
WINDOW RELAY
REAR FUSE & RELAY MODULE
10
S12
S11
6
S16
1
2
1
S16
6
E2
4
S13
1
2
6
S3
3
4
S1
5
3
2
6
4
5
2
9
S16
7
8
S11
5
S14
4
5
1
3
4
2
S3
1
5
4
S7
6
PNK/RED
PNK/RED
PNK/RED
PNK/RED
PNK/
RED
RED
RED
RED
RED
RED
RED
RED/GRN
RED
RED
RED
RED
RED
RED/PNK
RED/WHT
RED
BLK
RED/YEL
RED/WHT
RED/WHT
RED/WHT
PNK/RED
RED/GRN
BLK
PNK/RED
RED
RED
PNK/RED
PNK/RED
PNK/RED
PNK/BLK
RED
RED
RED
RED
FUSE
489
FUSE
456
FUSE
455
FUSE
487
FUSE
486
FUSE
488
FUSE
451
FUSE
452
FUSE
454
FUSE
453
FUSE
470
FUSE
427
FUSE
417
FUSE
469
FUSE
428
FUSE
426
RESERVE
FUSE
416
FUSE
490
FUSE
415
FUSE
412
FUSE
482
FUSE
413
FUSE
414
FUSE
466
FUSE
467
RESERVE
FUSE
403
FUSE
405
FUSE
404
FUSE
400
FUSE
402
FUSE
401
FUSE
484
FUSE
485
(3.0L TURBO HYBRID)
(W/ DISTRONIC
PLUS)
(W/ DISTRONIC PLUS),
(W/ DISTRONIC PLUS),
(4.7L TURBO)
W/ TOP PROTECTION
W/O TOP PROTECTION
3.0L TURBO HYBRID
(W/ DISTRONIC PLUS) &
(W/ DISTRONIC PLUS) &
(W/ DISTRONIC PLUS)
(IF EQUIPPED)
(IF EQUIPPED) &
(IF EQUIPPED)
(W/ ADVANCED
SOUND SYSTEM)
(W/ TRAILER
HITCH)
(W/ TRAILER
HITCH)
(W/ REAR SEATING
COMFORT PACKAGE)
(W/ TOP
PROTECTION)
W/ REAR SEAT
ENTERTAINMENT
W/O REAR SEAT
ENTERTAINMENT
(NOT
USED)
(IF EQUIPPED)
(W/ REAR
COMPARTMENT
ENTERTAINMENT) &
(IF EQUIPPED) &
(IF EQUIPPED)
(IF EQUIPPED)
(W/ TRUNK LID
OPENING/CLOSING)
(W/ REAR
COMPARTMENT
ENTERTAINMENT)
(NOT
USED)
(W/ ADVANCED
SOUND SYSTEM),
(W/ ADVANCED
SOUND SYSTEM) &
(IF EQUIPPED)
(W/ REAR
PRE-SAFE)
(W/ REAR
PRE-SAFE)
(W/ ACTIVE
PARK ASSIST)
(IF EQUIPPED)
(W/ REAR
PRE-SAFE)
(IF EQUIPPED)
(W/ ADVANCED
SOUND SYSTEM)
(RIGHT REAR OF LUGGAGE COMPT)
(RIGHT REAR OF LUGGAGE COMPT)
FROM
VEHICLE INTERIOR
TERMINAL 15 RELAY
(DIAGRAM 3 OF 8)
REAR SAM
CONTROL
UNIT
ACCELERATOR
PEDAL SENSOR
FRONT
LONG RANGE
RADAR SENSOR
LEFT FRONT BUMPER
RADAR SENSOR
FULLY INTEGRATED
TRANSMISSION
CONTROL UNIT
LEFT REAR BUMPER
RADAR SENSOR
FUEL PUMP
CONTROL UNIT
RIGHT FRONT BUMPER
RADAR SENSOR
RIGHT REAR BUMPER
RADAR SENSOR
TO
SPECIAL PURPOSE
VEHICLE FUSE
BLOCK 2
(DIAGRAM 8 OF 8)
ELECTRIC PARKING
BRAKE CONTROL
UNIT
HIGH VOLTAGE BATTERY
MODULE & POWER
ELECTRONICS
CONTROL UNIT
COLLISION
PREVENTION ASSIST
CONTROLLER UNIT
CENTER REAR BUMPER
RADAR SENSOR
TO DC/DC CONVERTER
CONTROL UNIT
(DIAGRAM 8 OF 8)
FROM
VEHICLE INTERIOR
TERMINAL 15 RELAY
(DIAGRAM 3 OF 8)
TO
FUSE 472
(DIAGRAM
5 OF 8)
REAR SEAT HEATERS
CONTROL UNIT
ARMREST HEATER
CONTROL UNIT
LEFT FRONT
POWER WINDOW
HYDRAULIC
PUMP RELAY
FUEL PUMP
CONTROL UNIT
TRAILER
RECOGNITION
CONTROL UNIT
TRAILER
RECOGNITION
CONTROL UNIT
BASS SPEAKER
AMPLIFIER
LEFT REAR SEAT
HEATER CONTROL UNIT
LEFT FRONT
DOOR CONTROL
UNIT
MAGIC SKY
CONTROL UNIT
FROM VEHICLE
INTERIOR
PREFUSE BOX
(DIAGRAM 1 OF 8)
LEFT REAR
DISPLAY
TO
SPECIAL PURPOSE
VEHICLE FUSE
BLOCK 1
(DIAGRAM
6 OF 8)
REAR SEAT
HEATERS
CONTROL UNIT
REAR CELLULAR
TELEPHONE SYSTEM
ANTENNA AMPLIFIER/
COMPENSATOR,
TELEPHONE MODULE
W/ BLUETOOTH,
REAR MOBILE
PHONE CRADLE &
REAR MOBILE PHONE
CONTACT PLATE
CELLULAR
TELEPHONE SYSTEM
ANTENNA AMPLIFIER/
COMPENSATOR,
TELEPHONE MODULE
W/ BLUETOOTH,
MOBILE PHONE HOLDER &
MOBILE PHONE
CONTACT PLATE
KEYLESS GO
CONTROL UNIT
MULTICONTOUR
SEAT PNEUMATIC
PUMP
REAR SWITCHING
MODULE
RIGHT REAR
DISPLAY
TO
FUSE 483
(DIAGRAM
5 OF 8)
SOUND SYSTEM
AMPLIFIER CONTROL UNIT
LEFT FRONT DOOR
TWEETER CONTROL UNIT
ARMREST HEATER
CONTROL UNIT
RIGHT REAR SEAT
CONTROL UNIT
ACTIVE BELT
BUCKLE
CONTROL UNIT
LEFT REAR SEAT
CONTROL UNIT
PARKING SYSTEM
CONTROL UNIT
REAR
ENTERTAINMENT
CONTROLLER UNIT
TRUNK LID
CONTROL UNIT
RIGHT FRONT DOOR
TWEETER CONTROL UNIT
1
2
2
1
3
4
3
4
5A
Q
P
E
D
40A
40A
40A
40A
30A
30A
30A
30A
30A
20A
30A
30A
30A
20A
25A
25A
40A
N/A
40A
40A
C
30A
5A
5A
5A
5A
5A
5A
5A
REAR FUSE & RELAY MODULE
REAR FUSE & RELAY MODULE
6
S13
2
1
S17
3
3
3
4
S14
1
S4
2
4
3
6
3
S4
6
5
6
S15
4
2
5
1
2
5
4
3
S2
2
1
S16
5
3
RED
RED
RED/GRN
RED/BLU
RED/BLK
RED
RED
RED
RED
RED
RED
RED
RED
(OR RED/VIO)
RED
RED
RED
RED
RED
RED/BLU
RED/YEL
RED
(OR RED)
RED/BLK
RED
RED
RED
RED
RED/WHT
RED
RED
RED/WHT
RED/GRN
RED
FUSE
464
FUSE
420
FUSE
472
FUSE
473
FUSE
471
FUSE
465
FUSE
422
FUSE
423
FUSE
468
REVERSE
FUSE
493
FUSE
496
FUSE
477
FUSE
418
FUSE
421
FUSE
419
FUSE
479
FUSE
491
FUSE
492
FUSE
475
FUSE
494
RESERVE
FUSE
407
FUSE
406
FUSE
409
FUSE
481
FUSE
483
FUSE
411
FUSE
410
FUSE
408
(W/ TOP
PROTECTION)
(SEDAN)
(W/ REAR SEATING
COMFORT PACKAGE)
(CONVERTIBLE)
(W/ TRAILER
HITCH)
(W/ TRAILER
HITCH)
(W/ TOP
PROTECTION)
(W/ TOP
PROTECTION)
W/ TRAILER HITCH
W/ TOP PROTECTION
W/ 115V SOCKET
W/ 230V SOCKET
(NOT
USED)
(IF EQUIPPED)
(W/ REAR PRE-SAFE)
(CONVERTIBLE)
(IF EQUIPPED)
(IF EQUIPPED)
(W/ TOP PROTECTION) &
(W/ ELECTRICAL PRE INSTALLATION/
RENTAL VEHICLE)
(NOT
USED)
(W/ SIRIUS SATELLITE
RADIO, DIGITAL RADIO &
TV TUNER)
(COUPE &
CONVERTIBLE)
(IF EQUIPPED) &
(W/ BACKUP CAMERA &
360 DEGREE CAMERA)
(IF EQUIPPED)
(IF EQUIPPED)
(RIGHT REAR OF LUGGAGE COMPT)
(RIGHT REAR OF LUGGAGE COMPT)
FROM
FUSE 417
(DIAGRAM
4 OF 8)
RIGHT REAR
POWER WINDOW
HYDRAULIC PUMP
RELAY
RIGHT REAR
DOOR CONTROL
UNIT
RIGHT REAR
SEAT HEATER
CONTROL UNIT
REAR
CONTROL
UNIT
TRAILER
RECOGNITION
CONTROL UNIT
RIGHT FRONT
POWER WINDOW
HYDRAULIC PUMP
RELAY
LEFT REAR
POWER WINDOW
HYDRAULIC PUMP
RELAY
TRAILER
RECOGNITION
CONTROL UNIT
ELECTRIC
PARKING BRAKE
CONTROL UNIT
TO DC/AC
CONVERTER
CONTROL UNIT
(DIAGRAM
1 OF 8)
TO DC/AC
CONVERTER
CONTROL UNIT
(DIAGRAM
1 OF 8)
TO
FUSE 480
(DIAGRAM
8 OF 8)
REAR
CONTROL
UNIT
MULTICONTOUR
SEAT PNEUMATIC
PUMP
SOUND SYSTEM
AMPLIFIER
CONTROL UNIT
TRUNK LID
CONTROL UNIT
RIGHT FRONT
REVERSIBLE
EMERGENCY
TENSIONING
RETRACTOR
REAR SAM
CONTROL UNIT
ACTIVE BELT BUCKLE
CONTROL UNIT
LEFT FRONT
REVERSIBLE
EMERGENCY
TENSIONING
RETRACTOR
SPECIAL VEHICLE MULTI-FUNCTION
CONTROL UNIT (SVMCU (MSS))
SPECIAL PURPOSE VEHICLE
MULTI-FUNCTION CONTROL UNIT
FROM
FUSE 484
(DIAGRAM
4 OF 8)
360 DEGREE CAMERA
CONTROL UNIT
AIRSCARF
CONTROL UNIT
TUNER UNIT
TIRE PRESSURE
MONITOR CONTROL
LEFT FRONT
REVERSIBLE
EMERGENCY
TENSIONING
RETRACTOR
CAMERA COVER
CONTROL UNIT
RIGHT FRONT
REVERSIBLE
EMERGENCY
TENSIONING
RETRACTOR
UNIT
BACKUP CAMERA
1
2
1
2
Z
J
X
400A
80A
AUX SUPPLY
N/A
T
SIG DF
31
30Z
FR3 BP2
FR A1 BM
FR A1 BP
FR BM1
FR BP1
FR4 BP3
FR A BM
FR A BP
FR A1BM
FR A1BP
FR1 BM0
FR1 BP0
FR BM
FR BP
FR2 BP1
FR A1 BP
FR A1 BM
CAN-PER L
CAN-PER H
CAN-HMI H
CAN-HMI L
CAN-B L
CAN-B H
FR7 BP6
FR7 BM6
FR6 BP5
FR6 BM5
30B
CAN-D H
CAN-D L
SIG DF
FR3 BM2
FR4 BM3
FR2 BM1
H
10A
10A
200A
N/A
7.5A
125A
150A
150A
F
N/A
N/A
15A
N/A
N/A
15A
15A
3A
N/A
30A
30A
30A
15A
ECO START/
STOP FUNCTION
ADDITIONAL
BATTERY
FRONT SAM
CONTROL UNIT
FRONT SAM
CONTROL UNIT
LEFT FRONT DOOR
CONTROL UNIT
STEREO
MULTI-FUNCTION CAMERA
DIRECT SELECT
INTELLIGENT SERVO MODULE
ACTIVE BODY
CONTROL UNIT
FULLY INTEGRATED
TRANSMISSION CONTROL UNIT
AIRMATIC
CONTROL UNIT
STEERING COLUMN
MODULE CONTROL
UNIT
FRONT LONG-RANGE
RADAR SENSOR
ELECTRICAL POWER
STEERING
CONTROL UNIT
RADAR SENSORS
CONTROL UNIT
10
X22/4-C1
I11
1
I8
2
I1
C1
C3
C2
C5
3
13
X22/4-C1
4
X18/35-C1
18
RBA
7
3
RBA
12
X18/28-C1
11
C3
27
28
3
2
C1
6
15
3
X35/1-C1
3
9
8
X18-C2
4
7
12
16
2
3
C2
A
1
4
7
6
1
X18-C1
7
X18/35-C4
1
16
39
40
35
36
37
38
31
32
33
26
27
28
29
30
34
23
24
25
12
9
21
20
19
18
17
16
15
14
13
22
11
10
6
5
8
7
3
1
2
4
1
2
I5
4
I7
1
1
2
I9
I6
I10
2
1
B2
B3
I2
I3
I4
B1
2
I7
3
19
10
8
9
13
6
4
2
3
RED
YEL
RED
VIO/BLU
WHT/GRN
RED
YEL
YEL
YEL
YEL
GRN
PNK
RED
BRN
RED
BRN
RED
GRN
GRN
PNK
GRN
PNK
PNK
GRN
PNK
GRN
PNK
YEL
YEL
YEL
PNK
GRN
PNK
GRN
GRN
PNK
GRN
PNK
PNK
GRN
GRN
PNK
GRN
PNK
GRN
GRN/WHT
GRN
YEL
YEL/WHT
BRN
BRN/RED
GRN
PNK
GRN
PNK
RED
GRN
YEL
GRY/WHT
GRY
RED
PNK
PNK
RED/WHT
BRN
RED
RED
YEL
BRN
RED
RED
RED
RED
RED
RED
RED/WHT
BLK/WHT
RED
RED/BLU
RED/GRN
RED
RED
RED/BLK
RED/GRN
RED/BLK
RED/BLU
RED/GRN
RED
SPECIAL PURPOSE VEHICLE FUSE BLOCK 1
SPECIAL
PROTECTION
VEHICLES
FUSE BOX
RESERVE
FUSE
9
RESERVE
FUSE
10
RESERVE
FUSE
6
RESERVE
FUSE
8
RESERVE
FUSE
7
FUSE
2
FUSE
3
FUSE
1
FUSE
3
FUSE
4
FUSE
5
FUSE
2
FUSE
1
REAR PREFUSE BOX
FUSE
45
FUSE
41
FUSE
51
ECO
START/STOP
FUNCTION
ADDITIONAL
BATTERY
RELAY
DECOUPLING
RELAY
FUSE
53
FUSE
42
FUSE
44
FUSE
48
FUSE
49
FUSE
46
FUSE
47
FUSE
43
ELECTRONIC IGNITION SWITCH CONTROL UNIT
(NOT USED)
(NOT USED)
(NOT USED)
(NOT USED)
(NOT USED)
(NOT
USED)
(IF EQUIPPED)
(W/ ECO START/
STOP FUNCTION)
(W/ ECO START/
STOP FUNCTION)
(W/ ECO START/
STOP FUNCTION)
(IF EQUIPPED)
(3.0L TURBO
HYBRID)
(W/ DRIVER
ASSISTANCE PACKAGE)
4.7L TURBO
3.0L TURBO HYBRID
(4.7L TURBO)
(W/ MAGIC BODY CONTROL)
(3.0L TURBO HYBRID)
(IF EQUIPPED)
(W/ MAGIC
BODY CONTROL)
(W/ MAGIC
BODY CONTROL)
(BEHIND RIGHT REAR SEAT)
(BEHIND
RIGHT REAR
SEAT)
(RIGHT REAR OF LUGGAGE COMPT)
(RIGHT REAR OF
LUGGAGE COMPT)
(LEFT FRONT FOOTWELL)
W54
W34
FIRE
EXTINGUISHING
SYSTEM &
EMERGENCY
FRESH AIR
SYSTEM
CONTROL UNIT
SPECIAL
SIGNAL
SYSTEM
OPERATING
UNIT
FRONT FIRE
EXTINGUISHING
SYSTEM
TEMPERATURE
SENSOR
PAS (GAS) &
SPECIAL SIGNAL
SYSTEM
CONTROL UNIT
FROM
REAR FUSE &
RELAY MODULE
(DIAGRAM
4 OF 8)
HEATER
BOOSTER
RELAY
TO
REAR FUSE &
RELAY MODULE
(DIAGRAM
3 OF 8)
SUPPLEMENTAL
RESTRAINT
SYSTEM
CONTROL UNIT
FRONT SAM
CONTROL UNIT
TO
RIGHT
TERMINAL 30
TERMINAL BLOCK
(DIAGRAM
1 OF 8)
WINDSHIELD
HEATER
CONTROL UNIT
HIGH-VOLTAGE
DISCONNECT
DEVICE
TO
DC/DC CONVERTER
CONTROL UNIT
(DIAGRAM
8 OF 8)
FROM
PYROTECHNICAL
SEPARATOR
(DIAGRAM
1 OF 8)
(DIAGRAM 2 OF 8)
RELAY MODULE
FROM LEFT FUSE &
COMPUTER
DATA LINES
SYSTEM
COMPUTER
DATA LINES
SYSTEM
5A
(OR 7.5A)
10A
5A
N/A
5A
5A
15A
30A
5A
V
U
30A
20A
30A
30A
30A
30A
30A
5A
W
W
30A
5A
7.5A
10A
15A
15A
N/A
5A
7.5A
7.5A
10A
N/A
N/A
10A
5A
5A
7.5A
7.5A
5A
5A
5A
5A
20A
RIGHT A-PILLAR FUSE BOX
RIGHT A-PILLAR FUSE BOX
6
13
5
6
MF3
2
4
MF2
2
3
7
E2
E1
8
7
6
5
4
C30
3
2
1
9
C30
1
C30G
MF1
6
10
12
16
15
11
14
6
4
5
3
1
5
MF3
5
MFI
4
2
3
1
4
2
3
RED
RED/WHT
(OR RED)
RED
RED
RED/GRN
RED/WHT
RED/WHT
RED/WHT
RED/YEL
RED
RED/WHT
RED/WHT
RED/WHT
RED
RED
RED
RED
RED
RED
RED
RED
RED/GRN
RED
RED
RED
RED/WHT
RED
RED
RED
RED/WHT
RED/PNK
RED/VIO
RED
RED/YEL
(OR RED/YEL)
RED/YEL
RED
RED/WHT
RED
RED
FUSE
309
FUSE
306
FUSE
303
FUSE
308
FUSE
302
FUSE
304
FUSE
307
FUSE
301
RESERVE
FUSE
316
FUSE
338
RESERVE
FUSE
314
FUSE
315
FUSE
313
FUSE
310
FUSE
312
FUSE
340
FUSE
336
FUSE
341
FUSE
311
FUSE
305
RESERVE
FUSE
321
FUSE
320
FUSE
328
FUSE
318
FUSE
323
FUSE
319
FUSE
322
FUSE
327
FUSE
317
RESERVE
FUSE
335
FUSE
326
FUSE
337
FUSE
334
FUSE
339
FUSE
332
FUSE
331
FUSE
329
FUSE
330
FUSE
333
FUSE
325
(W/ ELECTRICAL
PRE INSTALLATION/
RENTAL VEHICLE &
MIRROR TAXIMETER)
(W/ EMERGENCY CALL/
ASSISTANCE SYSTEM),
(IF EQUIPPED)
(4.7L TURBO)
(IF EQUIPPED) &
(W/ LIVE TRAFFIC INFORMATION)
(NOT
USED)
(NOT
USED)
(3.0L TURBO HYBRID) &
(IF EQUIPPED) &
(IF EQUIPPED)
(W/ REAR
AIR CONDITIONING)
(W/ COMFORT TELEPHONY &
RADIO REMOTE CONTROL
FOR STATIONARY HEATER)
(W/ REFRIGERANT R744)
(NOT
USED)
(W/ MAGIC
BODY CONTROL) &
(IF EQUIPPED)
(NOT
USED)
(W/ DISTRONIC
PLUS)
(IF EQUIPPED)
(IF EQUIPPED) &
(W/ AIR BALANCE
PACKAGE)
(IF EQUIPPED)
(IF EQUIPPED)
(3.0L TURBO
HYBRID)
(UPPER RIGHT FOOTWELL)
(UPPER RIGHT FOOTWELL)
FROM VEHICLE
INTERIOR
PREFUSE BOX
(DIAGRAM
1 OF 8)
REAR
CONTROL
UNIT
FRONT
PASSENGER SEAT
CONTROL UNIT
EMERGENCY CALL
SYSTEM CONTROL UNIT
LEFT REAR
DOOR CONTROL
UNIT &
REAR CONTROL
UNIT
DIRECT SELECT
INTELLIGENT SERVO
MODULE
FRONT PASSENGER
SEAT HEATER
CONTROL UNIT
TAXIMETER
RIGHT FRONT
DOOR CONTROL
UNIT
HERMES CONTROL UNIT
TELEMATICS SERVICES
COMMUNICATION MODULE
FROM
FUSE 339
(DIAGRAM
7 OF 8)
DRIVETRAIN
CONTROL
UNIT
HIGH VOLTAGE PTC HEATER
REAR AIR
CONDITIONING
OPERATING UNIT
ME-SFI (ME)
CONTROL
UNIT
STATIONARY
HEATER UNIT
OVERHEAD
CONTROL PANEL
CONTROL UNIT
DRIVER SEAT
CONTROL UNIT
REAR BLOWER
MOTOR
POWER
ELECTRONICS
CONTROL UNIT
FRONT SAM
CONTROL UNIT
TELEPHONE & STATIONARY
HEATER ANTENNA
CHANGEOVER SWITCH
COMAND
FAN MOTOR
REAR PASSENGER
COMPARTMENT
CO2 SENSOR
FROM VEHICLE
INTERIOR
PREFUSE BOX
(DIAGRAM
1 OF 8)
ACTIVE BODY
CONTROL UNIT
FRONT
PASSENGER SEAT
CONTROL UNIT
AUDIO/
COMAND
DISPLAY
PANORAMIC
SLIDING ROOF
CONTROL
MODULE
PANORAMIC SLIDING
ROOF CONTROL
MODULE &
PANORAMIC
ROOF ROLLER SUN
BLIND CONTROL MODULE
SUPPLEMENTAL
RESTRAINT SYSTEM
CONTROL UNIT
COMAND
CONTROL UNIT
DRIVER SEAT
CONTROL UNIT
AIRMATIC
CONTROL UNIT
TO
FUSE 341
(DIAGRAM
7 OF 8)
STEERING COLUMN
MODULE CONTROL
UNIT
RADAR SENSORS
CONTROL UNIT
MONO
MULTI-FUNCTION
CAMERA
PERFUME
ATOMIZER
GENERATOR
ELECTRONIC
STABILITY PROGRAM
CONTROL UNIT
HEAD-UP
DISPLAY
OVERHEAD
CONTROL PANEL
CONTROL UNIT &
RAIN/LIGHT
SENSOR W/
ADDITIONAL
FUNCTIONS
AUDIO/COMAND
CONTROL PANEL &
TOUCHPAD
STEREO
MULTI-FUNCTION
CAMERA
ELECTRIC
REFRIGERANT
COMPRESSOR
DRIVER SIDE
INSTRUMENT PANEL
BUTTON GROUP
POT
30C
X
30
HV(+)
HV(-)
HV(-)
HV(+)
INTERLOCK OUT
INTERLOCK IN
OUT
INTERLOCK
INTERLOCK
IN
G
31
Y
30C
31
30
15
INTERLOCK OUT
CAN L H
INTERLOCK IN
CAN L L
5A
7.5A
5A
3A
3A
N/A
5A
N/A
40A
N/A
D
5A
5A
N/A
N/A
40A
30A
30A
7.5A
REAR FUSE & RELAY MODULE
SPECIAL PURPOSE VEHICLE FUSE BLOCK 2
RIGHT REAR
HYDRAULIC
WINDOW
LIFTER
FUSE BLOCK
SPECIAL
PROTECTION
VEHICLE
ADDITIONAL
BATTERY
HIGH-VOLTAGE
DISCONNECT DEVICE
HIGH-VOLTAGE
PTC HEATER
CHARGER
HIGH-VOLTAGE
BATTERY MODULE
2
C4
2
1
C2
2
3
1
4
C1
4
C1
1
C1
15
13
14
11
10
9
8
12
6
7
5
4
3
2
1
16
6
3
S10
16
18
12
13
19
3
S9
S9
1
S9
2
S5
S6
1
1
S17
S10
5
4
2
1
6
5
4
C3
E
C3
A
RED/WHT
BRN
BRN
RED
RED
RED
RED
ORG
ORG
ORG
ORG
NCA
NCA
PNK/GRN
BRN
BRN
PNK
RED
PNK/
BLU
BLU/YEL
BRN
PNK/RED
RED
RED
BLU/YEL
BLU
PNK
PNK/GRN
PNK/RED
BRN
RED
RED
RED
RED
PNK/
RED
RED
PNK/
RED
PNK/
RED
PNK/
RED
(OR RED)
RED
RED
RED/VIO
RED
RED
BLU/WHT
RED
RED
RESERVE
FUSE
448
RESERVE
FUSE
425
RESERVE
FUSE
442
RESERVE
FUSE
449
RESERVE
FUSE
441
FUSE
447
FUSE
476
FUSE
444
FUSE
478
FUSE
445
FUSE
424
FUSE
446
FUSE
480
FUSE
443
FUSE
8
FUSE
9
FUSE
6
DC/DC CONVERTER CONTROL UNIT
(NOT
USED)
(NOT
USED)
(NOT
USED)
(NOT
USED)
(NOT
USED)
(NOT
USED)
(3.0L TURBO
HYBRID)
(W/ ADVANCED
SOUND SYSTEM)
(3.0L TURBO
HYBRID)
(COUPE &
CONVERTIBLE)
(SEDAN),
(IF EQUIPPED)
(SEDAN) &
(COUPE &
CONVERTIBLE)
(3.0L TURBO HYBRID)
(RIGHT REAR OF LUGGAGE COMPT)
(BEHIND RIGHT REAR SEAT)
(UPPER FRONT OF
RIGHT REAR DOOR)
(RIGHT REAR OF
LUGGAGE COMPT)
(RIGHT SIDE OF
LUGGAGE COMPT)
(RIGHT REAR OF LUGGAGE COMPT FLOOR)
W54
W52/16
FROM
FUSE 479
(DIAGRAM
5 OF 8)
CHARGER
SOUND SYSTEM
AMPLIFIER
CONTROL UNIT
FM 1, AM, CL (ZV) &
KEYLESS GO
ANTENNA AMPLIFIER
REAR SAM
CONTROL UNIT
HIGH-VOLTAGE
BATTERY MODULE
AIRSCARF
CONTROL UNIT
RIGHT REAR SEAT
CONTROL UNIT
STATIONARY HEATER
RADIO REMOTE
CONTROL RECEIVER
LEFT REAR SEAT
CONTROL UNIT
AIRSCARF
CONTROL UNIT
EMERGENCY
START SYSTEM RELAY
(HIGH CURRENT)
SPECIAL
SIGNAL SYSTEM
OPERATING
UNIT
PAS (GAS) &
SPECIAL SIGNAL
SYSTEM
CONTROL UNIT
VENT FLAPS
CLOSE RELAY, VENT FLAPS
OPEN RELAY &
IRRITANT GAS SENSOR
FROM
REAR FUSE &
RELAY MODULE
(DIAGRAM
4 OF 8)
EMERGENCY START
SYSTEM RELAY
ENGINE CONTROLS SYSTEM
FROM REAR
FUSE & RELAY
MODULE
(DIAGRAM
4 OF 8)
COMPUTER
DATA LINES
SYSTEM
FROM REAR
PREFUSE
BOX
(DIAGRAM
6 OF 8)