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Power Distribution — Mercedes-Benz GLK350 4Matic 2012 Wiring Diagram

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 5) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Power Distribution Wiring Diagram (1 of 5) for Mercedes-Benz GLK350 4Matic 2012:

(left rear of engine compt) front sam control unit w/ fuse & relay module
(left side of trunk/cargo area) rear sam control unit w/ fuse & relay module
(not used)
(right rear of engine compt) front electrical prefuse box
(right rear of engine compt) pyrofuse
(w/ start stop function) additional battery relay
(w/ start/ stop function) terminal block (circuit 30)
30g
A/c housing
Additional battery
Additional battery relay circuit 30 additional fuse
Alternator
Battery sensor
C12i
C18m
C19i
C30
C3i
C7i
C8d
C9i
Combustion engine & air conditioning w/ integrated control fan motor
E red
Electro hydraulic power steering (glk-class) electronic power steering control module (c-class)
From front electrical prefuse box (diagram 1 of 5)
From fuse 158 a (diagram 1 of 5)
Front electrical prefuse box (right rear of engine compt)
Fuse 100a
Fuse 10a
Fuse 150a
Fuse 200a
Fuse 25a
Fuse 400a 200a
Fuse 40a
Fuse 50a
Fuse 50a 100a
Fuse 60a
Fuse 7.5a
Fuse 80a
Fuse res
Ig1
Im1
Interior fuse box (behind left end of dash)
Interior protection & tow away protection control unit (if equipped)
Mg1
Mg2
Mr1
Mr2
Mr3
Mr4
Mr5
Mr6
Mr7
Mr8
Mr9
On-board electrical system battery
Ptc heater booster
Quiescent current cutout relay
Rear sam control unit w/ fuse & relay module circuit 30 fuse
Rear window antenna fm antenna amplifier, fm, am & cl (zv) antenna amplifier
Red
Special- purpose vehicle multifuntion control unit
Starter
Steering column module control unit (c-class)
Stop function
Tailgate control unit (w/ automatic tailgate)
To circuit 15 relay (diagram 2 of 5)
To dc/ac converter control unit (diagram 3 of 5)
To front sam control unit w/ fuse & relay module (diagram 4 of 5)
To front sam control unit w/ fuse & relay module (diagram 5 of 5)
To fuse 150 (diagram 1 of 5)
To fuse 89 (diagram 2 of 5)
To interior fuse box (diagram 1 of 5)
W/ eco start/ stop function
W/o eco start/
W16/4 (right side of engine compt)
W7 (c class) w7/1 (glk class) (right side of cargo area/trunk)
W7 (right side of cargo area/ trunk)
W7/6 (c-class: right side of trunk)

Power Distribution Wiring Diagram (2 of 5) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Power Distribution Wiring Diagram (2 of 5) for Mercedes-Benz GLK350 4Matic 2012:

(diagram 1 of 5)
(left side of trunk/cargo area) rear sam control unit w/ fuse & relay module
(not used)
C11t
C12i
C13a
C15h
C3i
C89
Circuit 15 relay
Circuit 15r relay 1
Driver seat neck-pro head restraint solenoid & front passenger seat neck-pro head restraint solenoid
Dvd player (if equipped) left rear display & right rear display
Emergency call system control unit (if equipped)
From fuse 41 (diagram g 2 0f 5)
From fuse 46 c (diagram 1 0f 5)
From fuse 61 b
From fuse 76 (diagram 3 0f 5)
Front cigarette lighter w/ ashtray illumination (w/ smoker package)
Front vehicle interior power outlet (w/o smoker package)
Fuel pump control unit
Fuel pump relay
Fuse 15a
Fuse 20a
Fuse 20a (or 25a)
Fuse 30a
Fuse 5a
Fuse 7.5a
Fuse 7.5a (or 5a)
Fuse res
Interior lights system
Left rear door control unit
Nca
Parking system control unit (if equipped), left front bumper distronic sensor, right front bumper distronic sensor, left rear bumper radar sensor, right rear bumper radar sensor, left rear & right rear bumper intelligent radar sensor (w/ blind spot assist system)
Rear blower motor (w/ comfort automatic air conditioning)
Red
Right front door control unit
Sdar control unit/ high definition tuner (if equipped) digital audio broadcasting control unit (if equipped)
Seat adjustment relay
Tailgate windshield wiper relay
To fuse 42 (diagram 2 of 5)
To fuse 74 (diagram 3 0f 5)
To fuse 85 (diagram 3 0f 5)
Trailer recognition control unit (w/ trailer hitch)
Vehicle interior power outlet (w/ rear socket)
W/ smoker package
W/o smoker package
W19 (under right front seat)

Power Distribution Wiring Diagram (3 of 5) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Power Distribution Wiring Diagram (3 of 5) for Mercedes-Benz GLK350 4Matic 2012:

(glk-class: left rear cargo panel) w6/1
(left side of trunk/cargo area) rear sam control unit w/ fuse & relay module
(not used)
115v ac1
115v ac2
115v socket (if equipped)
30g
Adaptive damping system control unit (if equipped) steering column module control unit (glk-class) (if equipped)
C-class & glk-class late production
C11r
C11t
C12i
C13a
C14i
C15h
C2g
C66
C88
C90
Circuit 15r relay 2
Compensator/cellular telephone system umts (w/ mobile phone preinstallation w/ universal interface & w/ stationary heater)
Dc/ac converter control unit (glk-class: right side of cargo area)
Diagnostic connector
Driver seat control unit
From fuse 67 j (diagram 3 0f 5)
From fuse 74 (diagram 3 0f 5)
From fuse 84 (diagram 2 of 5) from fuse 87 (diagram 2 of 5)
From rear sam control unit w/ fuse & relay module (diagram 1 of 5)
Front passenger seat control unit
Fuse 15a
Fuse 20a
Fuse 30a
Fuse 40a
Fuse 50a
Fuse 5a
Fuse 5a (or 7.5a)
Fuse 7.5a
Fuse res
Glk-class early production
Heated rear window relay
Inverter
Keyless go control unit (if equipped)
Left front reversible emergency tensioning retractor (if equipped)
Left front seat ventilation blower regulator (if equipped)
Load compartment socket (glk-class)
Media interface control unit (w/ auxiliary jack)
Pnk
Rear bass speaker amplifier (w/ sound system) (glk-class)
Red
Right front reversible emergency tensioning retractor (if equipped)
Right front seat ventilation blower regulator (if equipped)
Socket micro- switch
Sound system amplifier control unit (if equipped)
Stationary heater radio remote control receiver (if equipped)
Stationary heater unit (if equipped)
Tire pressure monitor control unit (if equipped)
To fuse 70 (diagram 3 of 5) to fuse 73 (diagram 3 of 5)
To vehicle interior power outlet (daigram 2 of 5)
Video & radar sensor system control unit (if equipped)
W7/1 (c-class) (right side of cargo area/trunk)
W7/2 (glk-class)
Weight sensing system (wss) control unit (if equipped)

Power Distribution Wiring Diagram (4 of 5) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Power Distribution Wiring Diagram (4 of 5) for Mercedes-Benz GLK350 4Matic 2012:

(diagram 4 0f 5)
(left front footwell) w15/5
(left rear of engine compt) front sam control unit w/ fuse & relay module
(not used)
Audio/ comand control panel
Audio/ comand display (w/o navigation) navigation module (if equipped)
Automatic air conditioning control & operating unit
Backup relay
C10t
C11c
C13d
C14m
C15m
C16s
C19i
C1m
C2i
C5c
C7i
C8s
C9g
Circuit 15 relay
Circuit 15r relay
Electronic selector level module control unit
Engine circuit 87 relay
Fanfare horn relay
From front electrical prefuse box (diagram 1 of 5)
From fuse 15 m (diagram 4 0f 5)
From fuse 31b n
Front passenger seat occupied recognition & acsr (if equipped)
Fuse 10a
Fuse 15a
Fuse 30a
Fuse 31a 15a
Fuse 31b 15a
Fuse 40a
Fuse 5a
Fuse 7.5a
Glove box lamp switch
Glove box socket
Group
Instrument panel switch
Left front lamp unit
Mobile phone electrical connector (if equipped)
Multi-function camera
Nca
Oil cooler fan motor relay
Overhead control panel control unit (w/ tilting & sliding roof) panoramic sliding roof control module (if equipped)
Red
Right front lamp unit
Secondary air injection relay
Steering column module control unit
To chassis circuit 87 relay (diagram 5 0f 5)
To engine circuit 87 relay (diagram 4 0f 5)
To fuse 1 (diagram 5 0f 5)
To fuse 14 (diagram 5 0f 5)
To fuse 15 (diagram 4 0f 5)
To fuse 6 (diagram 5 0f 5)
Upper control panel control unit (c-class & glk-class late production)
Upper control panel control unit (glk-class early production)
Wiper motor
Wiper park heater (if equipped)
X18-c2

Power Distribution Wiring Diagram (5 of 5) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Power Distribution Wiring Diagram (5 of 5) for Mercedes-Benz GLK350 4Matic 2012:

(left rear of engine compt) front sam control unit w/ fuse & relay module
(not used)
30z
Automatic transmission neutral position switch (c-class: in center console)
C-class
C10t
C11c
C12s
C15m
C2i
C4i
C5c
C6i
C7i
C9g
C9i
Can-b h
Can-b l
Can-e h
Can-e l
Chassis circuit 87 relay
Computer data lines system
Data
Distronic electric controller unit & electro hydraulic power steering (glk-class)
Electric steering lock control unit (top of steering column)
Electronic ignition switch control unit
Electronic stability program control unit
Exterior lights switch
From front electrical prefuse box (diagram 1 of 5)
From fuse 16 (diagram 4 of 5)
From fuse 29 (diagram 4 of 5)
From fuse 32 (diagram 4 of 5)
Front sam control unit w/ fuse & relay module (left rear of engine compt)
Fuel pump control unit
Fully integrated transmission control unit
Fuse 10a
Fuse 20a
Fuse 25a
Fuse 30a
Fuse 40a
Fuse 5a
Fuse 7.5a
Fuse 7.5a (or 20a)
Headlamp control unit
Instrument cluster
Left front door control unit
Me-sfi (me) control unit
Pnk
Pnk/red
Radio (w/ audio 20), radio w/ auto pilot system (w/ audio 50) & comand control unit
Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
Red
Right rear door control unit
Starter circuit 50 relay
W/ keyless go
W/o keyless go
W15/5 (left front footwell)
W16/3 (left side engine compt)

POWER DISTRIBUTION – Mercedes-Benz GLK350 4Matic 2012 – SYSTEM WIRING DIAGRAMS