All Wiring Diagrams for Mercedes-Benz GLK350 4Matic 2012

AIR CONDITIONING

Automatic A/C Wiring Diagram, with Thermotronic (1 of 3) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Automatic A/C Wiring Diagram, with Thermotronic (1 of 3) for Mercedes-Benz GLK350 4Matic 2012:

• (+)
• (-)
• (center console) rear blower motor
• +12v
• 12v
• Ac housing
• Air recirculation mode button
• Automatic air conditioning control & operating unit
• Blower motor
• Blower regulator
• Can b h
• Can b l
• Computer data lines system
• Data
• Data fond
• Evaporator temperature sensor (c-class: under right side of dash) (glk-class: right side dash)
• Front electrical prefuse box (right rear engine compt)
• Fuse 100a
• Fuse 50a
• Fuse 7.5a
• Gnd
• Hot at all times
• Hot w/ circuit-15 relay energized
• Hot w/ quiescent current cutout relay energized
• Lin b8
• Mg1
• Mr1
• Ntc
• Rear sam control unit w/fuse & relay module (left side trunk/cargo area)
• Rear window heater button
• Red
• Sig
• Sun sensor (top center of dash)
• W/ eco start/stop function
• W/o eco start/stop function
• W15/5 (left front footwell)
• W15/7 (right front footwell)
• W18/3 (under driver seat)
• X18/35-c1
• X18/35-c2
• X18/40

Automatic A/C Wiring Diagram, with Thermotronic (2 of 3) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Automatic A/C Wiring Diagram, with Thermotronic (2 of 3) for Mercedes-Benz GLK350 4Matic 2012:

• (if equipped) rear air outlet symbol illumination
• (right rear engine compt) emissions sensor
• 12v
• 58d
• Data
• Dew point sensor (c-class: right rear of engine compt)
• Diffuse flap actuator motor (c-class: upper center of heater system air circulation unit) (glk-class: hvac assembly)
• Fresh air/ recirculation air flap actuator motor (right side heater system air circulation unit)
• Front electrical prefuse box (c-class: at right rear engine compt) (glk-class: right rear engine compt)
• Fuse 150a
• Gnd
• Hot at all times
• Left blending air flap actuator (left side heater system air circulation unit)
• Left center air outlet symbol illumination
• Left center outlet flap actuator motor (c-class: lower left front of heater system air circulation unit) (glk-class: hvac assembly)
• Left defroster vent flap actuator motor (upper left side of heater system air circulation unit)
• Left front side air outlet symbol illumination
• Mr6
• Nca
• Ptc heater booster
• Ram air flap actuator motor (c-class: upper right side of heater system air circulation unit) (glk-class: hvac assembly)
• Rear automatic air conditioning operating unit
• Red
• Right blending air flap actuator (right side heater system air circulation unit)
• Right center air outlet symbol illumination
• Right center outlet flap actuator motor (c-class: lower right front of heater system air circulation unit) (glk-class: hvac assembly)
• Right defroster vent flap actuator motor (upper left side of heater system air circulation unit)
• Right footwell flap actuator motor (c-class: lower right side of heater system air circulation unit) (glk-class: right side heater system air circulation unit
• Right front side air outlet symbol illumination
• W/ air outlet symbol illumination
• W15/5 (left front footwell)
• W15/9 (c-class: top of left kick panel)
• X18/35-c1

Automatic A/C Wiring Diagram, with Thermotronic (3 of 3) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Automatic A/C Wiring Diagram, with Thermotronic (3 of 3) for Mercedes-Benz GLK350 4Matic 2012:

• (glk-class: behind radiator) combustion engine & a/c w/ integrated control fan motor
• (left front engine compt) purge control valve
• (left rear engine) coolant temperature sensor
• (right side steering column) interior temperature sensor
• (top center engine) me-sfi (me) control module
• 1.8l turbo
• 12v
• 3.0l & 3.0l flex fuel
• 3.5l & 3.5l flex fuel
• C13d
• C14m
• C17c
• C18m
• C21m
• C3m
• C4i
• C5c
• Coolant circulation pump (right side of engine compt)
• Coolant thermostat
• Engine controls system
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 15a
• Fuse 7.5a
• Gnd
• Hot w/ engine circuit 87 relay energized
• Interior temperature sensor w/ integrated fan
• Left footwell flap actuator motor (c-class: lower left side of heater system air circulation unit) (g-class: hvac) assembly)
• Leus
• Ntc
• Nwg m2
• Overhead control panel electronics (w/ overhead control panel w/o can) (c-class: center rear of trunk)
• Rear blend air flap actuator motor (c-class: lower left side of heater system air circulation unit) (glk-class: right side heater system air circulation unit)
• Red
• Refrigerant compressor (left front of engine)
• Refrigerant pressure sensor (bottom left side radiator condenser)
• Reg
• Sig
• Solid state
• Ths
• Tmot
• Usa
• W15/5 (left front footwell)
• W16/3 (left side engine compt)
• W16/4 (right side of engine compt)
• W9 (left front wheelhouse)
• X15/12
• X26-c1

Automatic A/C Wiring Diagram, without Thermotronic (1 of 2) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Automatic A/C Wiring Diagram, without Thermotronic (1 of 2) for Mercedes-Benz GLK350 4Matic 2012:

• (+)
• (-)
• +12v
• 12v
• 30g
• Ac housing
• Air distribution flap actuator (lower left side heater system air circulation unit)
• Air recirculation mode button
• Automatic air conditioning control & operating unit
• Blower motor
• Blower regulator
• Can b h
• Can b l
• Computer data lines system
• Defroster vent flap actuator motor (glk class: upper left side heater system air circulation unit)
• Evaporator temperature sensor (right side dash)
• Front electrical prefuse box (right rear engine compt)
• Fuse 100a
• Fuse 150a
• Fuse 50a
• Gnd
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Left blending air flap actuator (left side heater system air circulation unit)
• Left center air outlet symbol illumination
• Left front side air outlet symbol illumination
• Lin b8
• Lin data
• Mg1
• Mr6
• Nca
• Ntc
• Ptc heater booster
• Rear window heater button
• Red
• Right blending air flap actuator (right side heater system air circulation unit)
• Right center air outlet symbol illumination
• Right front side air outlet symbol illumination
• Sig
• Sun sensor (top center dash)
• W/ air outlet symbol illumination
• W/ eco start/stop function
• W/o eco start/stop function
• W15/5 (left front footwell)
• W15/7 (right front footwell)
• W15/9 (c-class: top of left kick panel)
• X18/40

Automatic A/C Wiring Diagram, without Thermotronic (2 of 2) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Automatic A/C Wiring Diagram, without Thermotronic (2 of 2) for Mercedes-Benz GLK350 4Matic 2012:

• (glk-class: behind radiator) combustion engine & a/c w/ integrated control fan motor
• (if equipped) rear air outlet symbol illumination
• (right side steering column) interior temperature sensor
• 1.8l turbo
• 12v
• 3.0l & 3.0l flex fuel
• 3.5l & 3.5l flex fuel
• C11c
• C13d
• C14i
• C14m
• C17c
• C18m
• C21m
• C22i
• C3m
• C5c
• C7i
• C8s
• Can-b h
• Can-b l
• Computer data lines system
• Coolant temperature sensor (left rear engine)
• Engine controls system
• Fresh air/ recirculation flap actuator motor (right side heater system air circulation unit)
• Front electrical prefuse box (right rear of engine compt)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 100a
• Fuse 15a
• Fuse 7.5a
• Gnd
• Hot at all times
• Hot w/ engine circuit 87 relay energized
• Interior humidity/ temperature sensor (if equipped)
• Interior temperature sensor w/ integrated fan
• Lues
• Me-sfi (me) control module (top center engine)
• Mr1
• Nca
• Ntc
• Nwg m2
• Overhead control panel electronics (w/ overhead control panel w/o can)
• Purge control valve (left front engine compt)
• Red
• Refrigerant compressor (left front of engine)
• Refrigerant pressure sensor (bottom left side radiator condenser)
• Reg
• Solid state
• Tmot
• Usa
• W15/5 (left front footwell)
• W16/5 (left rear engine compt)
• W9 (left front wheelhouse)
• X15/12
• X18/35-c1
• X226
• X26-c1

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Anti-lock Brakes Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (-)
• (under left side of dash) stop lamp switch
• +12v
• 1.8l
• 1.8l, 3.0l, 3.0l flex fuel & 3.5l glk-class
• 3.5l c-class & 3.5l flex fuel
• 30g
• Abs ind
• Bla
• Bls 12v
• Bls h
• Bls_l
• Bls_m
• Brake vacuum sensor (w/ eco start/stop function)
• C22i
• C2i
• C7i
• Can e h
• Can e l
• Can h h
• Can h l
• Can-e h
• Can-e l
• Computer data lines system
• Df hl m
• Df hl s
• Df hr m
• Df hr s
• Df vl m
• Df vl s
• Df vr m
• Df vr s
• Eco
• Eco 12v
• Electronic stability program control unit (left front of engine compt)
• Esp warning lamp ind
• Except 1.8l
• Front axle brake pressure sensor
• Front axle intake ball valve
• Front axle switch- over valve
• Front pressure sensor
• Front sam control module w/ fuse & relay module (left rear of engine compt)
• Fuse 25a
• Fuse 40a
• Fuse 5a
• Fuse 7.5a
• High pressure & return pump motor
• Hot at all times
• Hot in on or start
• Instrument cluster
• Left front axle rpm sensor (on left front steering knuckle assembly)
• Left front pressure regulator valve (hold)
• Left front pressure regulator valve (release)
• Left rear axle rpm sensor (left rear wheel hub assembly)
• Left rear pressure regulator valve (hold)
• Left rear pressure regulator valve (release)
• Nca
• Pml
• Pml 12v
• Pnk
• Power steering pump quantity control valve (if equipped)
• Rear axle intake ball valve
• Rear axle switch- over valve
• Rear pressure sensor
• Rear sam control module w/ fuse & relay module (left side of trunk/cargo area)
• Right front axle rpm sensor (on right front steering knuckle assembly)
• Right front pressure regulator valve (hold)
• Right front pressure regulator valve (release)
• Right rear axle rpm sensor (right rear wheel hub assembly)
• Right rear pressure regulator valve (hold)
• Right rear pressure regulator valve (release)
• Service brake ind lamp
• Sig
• Speed-sensitive power steering solenoid valve (if equipped) (on steering rack assembly)
• Ssk
• Taximeter electrical connector (if equipped)
• Traction system hydraulic unit
• W70 (left front of engine compt)
• X18/33
• X26
• X26-c1
• X35/6
• X35/6-c1 x35/6
• Yaw rate, lateral & longitudinal acceleration sensor (under driver's seat) (premium)

ANTI-THEFT

Anti-theft Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Anti-theft Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (c-class: integral to interior protection & tow-away protection control unit)
• (c-class: right side of trunk) (glk class: right side of cargo area/trunk) w7
• (glk class: left rear cargo panel)
• (left rear of engine compt) front sam control module w/ fuse & relay module
• 100a
• 12v
• 15m
• 56ar
• 58d
• Anti-theft alarm system indicator lamp
• Ass led
• Ass off
• C11c
• C13d
• C16s
• C22i
• C7i
• C85
• C8d
• Can-b h
• Can-b l
• Can-e h
• Can-e l
• Computer data lines system
• Emd
• Emergency call system control unit (glk class: center front of trunk/cargo area) (c-class: center front of trunk)
• Exterior lights system
• Fan relay module
• Front electrical prefuse box (right rear of engine compt)
• Function display
• Fuse
• Fuse 150a
• Fuse 17 13a
• Fuse 18 7.5a
• Fuse 7.5a
• Glk-class
• Horns system
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Info
• Info led
• Instrument cluster
• Instrument panel switch group
• Interior protection & tow-away protection control unit (if equipped) (glk class: front center interior roof) (c-class: center front of roof)
• Interior protection receiver
• Interior protection switch
• Irs led
• Irs-off
• Left engine hood contact switch (front left side of engine compt)
• Left interior protection transmitter
• Left rear window glass breakage sensor
• Lin 1
• Lin b4
• Mg1
• Mr2
• Multi-
• Nca
• Off
• Overhead control panel (w/o power glass tilting/sliding roof) (c-class: center rear of trunk)
• Rear sam control module w/ fuse & relay module (left side of trunk/cargo area)
• Rear window glass breakage sensor
• Red
• Right interior protection transmitter
• Right rear window glass breakage sensor
• Sos
• Sos led
• Stop function
• S_gb
• Towing sensor button
• W/ eco start/ stop function
• W/o eco start/
• W15/5 (glk-class) (left front footwell) w16/3 (c-class) (left side of engine compt)
• W15/5 (left front footwell)
• W6/1
• W7 (c-class: right side of trunk) (glk class: right side of cargo area/trunk)
• Ws led
• X143/3
• X18/2
• X18/37
• X8/19

BODY CONTROL MODULES

Front SAM Control Module Wiring Diagram (1 of 2) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Front SAM Control Module Wiring Diagram (1 of 2) for Mercedes-Benz GLK350 4Matic 2012:

• (+)
• (or red)
• 12v
• 15r
• 30g
• 30z
• 49l
• 49r
• 58d
• 58l
• 58r
• 5v khd
• 87f
• 87m
• Air conditioning & engine controls systems
• Air conditioning system
• Anst
• Anti-theft system
• Bfs
• C-class
• C11c
• C12s
• C13d
• C16s
• C17c
• C18m
• C1m
• C20m
• C21m
• C3m
• C5c
• C6i
• C8s
• C9g
• Can e h
• Can e l
• Can-g h
• Can-g l
• Computer data lines system
• Crash
• Electronic power steering system
• Engine controls system
• Exterior lights system
• Front electrical prefuse box (at right rear of engine compt)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 100a
• Fuse 150a
• Fuse 60a
• Glk-class
• Gnd
• Headlights system
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Instrument cluster & power tops systems
• Instrument cluster system
• Interior lights system
• Khd
• Lin 1
• Lin 2
• Lin b8
• Lwr
• Mg1
• Mr2
• Mr3
• Mr4
• Nca
• Ntc
• Pnk/red
• Power distribution system
• Red
• Rfl
• Sig
• Sound & navigation systems
• Starting/charging system
• Starting/charging systems
• Transmissions system
• W/ eco start/stop function
• W/o eco start/stop function
• W16/5 (left rear of engine compt)
• Wiper/washer system

Front SAM Control Module Wiring Diagram (2 of 2) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Front SAM Control Module Wiring Diagram (2 of 2) for Mercedes-Benz GLK350 4Matic 2012:

• (+)
• 15r
• 30g
• 30z
• 55l
• 55r
• 56al
• 56ar
• 56b l
• 56br
• 58d
• 87f
• 87m
• Air conditioning & cooling fans systems
• Air conditioning system
• Anti-lock brakes system
• Bbv hl
• Bbv hr
• C10t
• C14m
• C15m
• C19i
• C22i
• C2i
• C4i
• C7i
• Can b h
• Can b l
• Can c h
• Can c l
• Can d h
• Can d l
• Can e h
• Can e l
• Can g h
• Can g l
• Computer data lines system
• Crash
• Cruise control & electronic power steering systems
• Door locks & mirror systems
• Door locks system
• Ekp
• Engine controls system
• Exterior lights system
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Gnd
• Headlights system
• Horns system
• Instrument cluster system
• Interior lights system
• Navigation system
• Pnk
• Pnk/red
• Power distribution system
• Red
• Sig
• Sound & navigation systems
• Sound systems
• Starting/charging system
• Str
• Transmissions system
• W16/3 (left side of engine compt)
• Wiper/washer system

Rear SAM Control Module Wiring Diagram (1 of 2) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Rear SAM Control Module Wiring Diagram (1 of 2) for Mercedes-Benz GLK350 4Matic 2012:

• (+)
• 15r
• 15r(1)
• 30g
• 31e
• 49r
• 58d
• 58l
• Air conditioning system
• Anst
• Anti-lock brakes system
• Anti-theft system
• Bla
• Bsl-l
• Bsl-r
• C1h
• C2g
• C30
• C30g
• C3i
• C4hd
• C5h
• C6hd
• C8d
• C9i
• Can b h
• Can b l
• Computer data lines system
• Defogger system
• Door locks system
• Emd
• Engine controls system
• Exterior lights system
• Front electrical prefuse box (at right rear of engine compt)
• Fuel doors system
• Fuse 150a
• Fuse 80a
• Gss hl
• Gss hm
• Gss hr
• Headlights system
• Hfe
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Ig1
• Instrument cluster
• Instrument cluster & anti-theft systems
• Instrument cluster system
• Interior lights system
• Lin
• Lin b4
• Nsl-l
• Nsl-r
• Pnk
• Pnk/red
• Power distribution system
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Red
• Rfl-l
• Rfl-r
• Rss aus
• Rss ein
• Seats system
• Sig
• Sl-l
• Sl-r
• Sound systems
• Starting/charging system
• System
• Tg l
• Tg r
• Trunk, tailgate,
• Trunk, tailgate, fuel doors system
• W/ eco start/stop function
• W/o eco start/stop function
• W7/1 (right side of cargo area/ trunk)
• Wiper/washer system
• Zv ant

Rear SAM Control Module Wiring Diagram (2 of 2) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Rear SAM Control Module Wiring Diagram (2 of 2) for Mercedes-Benz GLK350 4Matic 2012:

• (+)
• (-)
• (right side of cargo area/trunk) w7/1
• 15r
• 15r(1)
• 15r(2)
• 30g
• C11t
• C12i
• C13a
• C14i
• C15h
• C1or
• C7i
• Computer data lines system
• Cruise control system
• Door locks system
• Electronic suspension & electronic power steering systems
• Engine accessories system
• Exterior lights system
• Memory system
• Navigation & cruise control systems
• Navigation & sound systems
• Navigation system
• Pnk/red
• Power distribution system
• Power windows system
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Red
• Seats system
• Sound system
• Sound systems
• Trunk, tailgate, fuel doors system
• W7 (right side of cargo area/trunk)
• Warning systems

COMPUTER DATA LINES

Data Link Connector Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Data Link Connector Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (under left side of dash) diagnostic connector (dlc)
• 31e
• C15h
• C19i
• C22i
• Can-d h
• Can-d l
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Hot at all times
• Power distribution system
• Rear sam control unit w/ fuse & relay module (left side trunk/cargo area)
• W15/5 (left front footwell)

High/Low Bus Wiring Diagram (1 of 4) for Mercedes-Benz GLK350 4Matic 2012

List of elements for High/Low Bus Wiring Diagram (1 of 4) for Mercedes-Benz GLK350 4Matic 2012:

• (right front footwell) w15/8
• Audio/comand control panel
• Audio/comand display
• C-class
• C10
• C11
• C12
• C13
• Can-a h
• Can-a l
• Can-c h
• Can-c l
• Can-g h
• Can-g l
• Drive train can voltage distributor electrical connector
• Dvd player (w/ tv & video in rear)
• Electronic selector level module control module (a/t) (under center console)
• Fuel pump control module (under right rear seat)
• Fully integrated transmission control unit (c-class: on fully integrated transmission control control unit)
• Glk-class
• Headlamp control unit
• Left front headlamp unit (w/ xenon lamps)
• Left rear display (w/ tv & video in rear)
• Left xenon light control unit
• Navigation module
• Right front headlamp unit (w/ xenon lamps)
• Right rear display (w/ tv & video in rear)
• Right xenon light control unit
• Telematics can voltage distributor electrical connector
• Transmission oil auxiliary pump control unit
• W15/6 (left front footwell)
• X55/3-c7
• X5514-c7

High/Low Bus Wiring Diagram (2 of 4) for Mercedes-Benz GLK350 4Matic 2012

List of elements for High/Low Bus Wiring Diagram (2 of 4) for Mercedes-Benz GLK350 4Matic 2012:

• (left front footwell) w15/6
• Automatic air conditioning control & operating unit (2 & 3 zones thermatic)
• C10
• C10t
• C11
• C12
• C13
• C18m
• C19i
• C20m
• C21m
• C22i
• C2i
• C4i
• C5h
• C9i
• Can-a h
• Can-a l
• Can-b h
• Can-b l
• Can-c h
• Can-c l
• Can-d h
• Can-d l
• Can-e h
• Can-e l
• Can-g h
• Can-g l
• Comand control unit
• Diagnostic connector (dlc) (under left side dash)
• Driver seat control unit (c-class: under driver's seat)
• Emergency call system control unit (w/ teleaid emergency call system) (center front of trunk/cargo area)
• Front sam control unit w/ fuse & relay module (left rear engine compt)
• Left front door control unit (c-class: front of left front door)
• Left rear door control unit (c-class: rear of left rear door)
• Left vehicle floor interior can voltage distributor electrical connector
• Overhead control panel control module
• Panoramic sliding roof control module (left front of roof)
• Radio
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Right front door control unit (c-class: front of right front door)
• Right rear door control unit (c-class: rear of right rear door)
• Trailer recognition control module (glk-class: right rear cargo area)
• W/ audio 20 radio
• W/ overhead control panel w/ can
• W/ panoramic sliding roof
• W/o audio 20 radio
• X204
• X35/3
• X35/4

High/Low Bus Wiring Diagram (3 of 4) for Mercedes-Benz GLK350 4Matic 2012

List of elements for High/Low Bus Wiring Diagram (3 of 4) for Mercedes-Benz GLK350 4Matic 2012:

• Backup camera control unit (w/ backup camera)
• C-class
• C10
• C11
• C12
• C13
• Can-b h
• Can-b l
• Can-e h
• Can-e l
• Can-e l electrical power steering control unit
• Can-h h
• Can-h l
• Electro hydraulic power steering
• Front passenger seat control unit (c-class: under front passenger's seat)
• Glk-class
• Instrument cluster
• Keyless go control unit (if equipped) (glk-class: right side trunk/cargo area) (c-class: right side trunk)
• Left front reversible emergency tensioning retractor (if equipped) (base of left front "b" pillar)
• Multi-function camera
• Parktronic control unit (if equipped) (left front footwell)
• Pressure monitor
• Right vehicle floor interior can voltage distributor electrical connector
• Stationary heater unit (if equipped) (c-class: front of left front wheelwell) (glk-class: right front of engine compt)
• Steering column module control unit
• Tailgate control unit (w/ automatic tailgate)
• Tire pressure monitor control unit (if equipped) (glk-class: left side of trunk/cargo area) (c-class: spare wheelwell)
• Vehicle floor chassis can voltage distributor electrical connector
• Video & radar sensor system control unit (if equipped)
• W/ multifunction camera
• W/ tire
• W/ video & radar sensor system control unit
• W/o multifunction camera
• W15/6 (left front footwell)
• Weight sensing system control unit (if equipped) (under front passenger's seat)
• X55/4-c2

High/Low Bus Wiring Diagram (4 of 4) for Mercedes-Benz GLK350 4Matic 2012

List of elements for High/Low Bus Wiring Diagram (4 of 4) for Mercedes-Benz GLK350 4Matic 2012:

• (right front footwell)
• 1.8l (turbo)
• Adaptive damping system control unit (w/ adaptive damping system & esp)
• C-class
• Can-b h
• Can-b l
• Can-c h
• Can-c l
• Can-e h
• Can-e l
• Can-e l steering column module control unit (c-class) (top of steering column)
• Can-h h
• Can-h l
• Distronic electric controller unit (if equipped) (c-class: center of front grille)
• Electronic ignition switch control unit
• Electronic stability program control unit (left front engine compt)
• Electronic stability program control unit (w/ esp & w/o adaptive damping system) (left front of engine compt)
• Except 1.8l (turbo)
• Instrument cluster (c-class)
• Me-sfi (me) control module (top center of engine)
• Right front reversible emergency tensioning retractor (if equipped) (base of right front "b" pillar)
• Vehicle dynamics can voltage distributor electrical connector
• Yaw rate, lateral & longitudinal acceleration sensor (under driver's seat)

COOLING FAN

Cooling Fan Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Cooling Fan Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (top center of engine) me-sfi (me) control module
• 1.8l turbo
• 3.0l & 3.0l flex fuel
• 3.5l & 3.5l fiex fuel
• 5v khd
• C14m
• C18m
• C21m
• C22i
• C26
• C4i
• Can-b h
• Can-b l
• Combustion engine & a/c w/ integrated control fan motor (glk-class: behind radiator)
• Computer data lines system
• Coolant circulation pump (w/ thermotronic) (right side of engine compt)
• Coolant temperature sensor (left rear of engine)
• Engine controls system
• Front electrical prefuse box (at right rear of engine compt)
• Front sam control module unit w/ fuse & relay module (left rear of engine compt)
• Fuse 100a
• Fuse 15a
• Hot at all times
• Hot w/ engine circuit 87 relay energized
• Khd
• Lues
• Nwg m2
• Purge control valve (left front engine compt)
• Red
• Refrigerant pressure sensor (at bottom left side of radiator condenser)
• Reg
• Sig
• Solid state
• Tmot
• W16/3 (left side of engine compt)
• W16/4 (right side of engine compt)
• W9 (in left front wheelwell)

CRUISE CONTROL

Cruise Control Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Cruise Control Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (+) sv
• +5v
• 1.8l turbo
• 12i
• 14i
• 3.0l & 3.0l flex fuel & 3.5l glk-class
• 3.5l c-class & 3.5l flex fuel
• 30g
• Acc
• Accel/ set
• Accelerator pedal sensor (top of accelerator pedal assembly)
• C2i
• C5c
• Can c h
• Can c l
• Can e h
• Can e l
• Can g h
• Can g l
• Can h h
• Can h l
• Can s h
• Can s l
• Can-e h
• Can-e l
• Computer data lines system
• Cruise control lever
• Dcm
• Dcp
• Dec
• Decel/ set
• Distronic control (if equipped)
• Distronic control unit
• Distronic electric controller unit (c-class: center of front grille)
• Distronic radar sensor
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fully integrated transmission control unit (c-class: on fully integrated transmission control unit)
• Fuse 5a
• Fuse 7.5a
• Hot at all times
• Hot w/ chassis circuit 87 relay energized
• Hot w/ circuit 15 relay energized
• Hot w/ quiescent current cutout relay energized
• Ind
• Ip1s
• Ip2s
• Ipm
• Left front bumper distronic sensor (dtr)
• Left rear bumper intelligent radar sensor (w/ blind spot assist)
• Left rear bumper radar sensor (c-class: left rear corner of rear bumper)
• Lvds n
• Lvds p
• Me-sfi (me) control module (top center of engine)
• Multifunction camera
• Off
• Output shaft rpm sensor
• Pnk
• Rear sam control unit w/ fuse & relay module (left side of trunk/ cargo area)
• Res
• Resume
• Right front bumper distronic sensor (dtr)
• Right rear bumper intelligent radar sensor (w/ blind spot assist)
• Right rear bumper radar sensor (c-class: right rear corner of rear bumper)
• Sp1m
• Sp1s
• Sp2m
• Sp2s
• Steering column module control unit (top of steering column)
• Throttle valve actuator (glk-class: throttle body) (c-class 1.8l: on throttle body) (c-class 3.0l & 3.5l: in air intake manifold)
• U-pwg1
• Video & radar sensor system control unit
• Video n
• Video p
• W15/5 (left front footwell)
• W15/7 (right front footwell)
• W7 (glk-class: right side of cargo area/ trunk) (c-class: right side of trunk)
• X26/38
• X35/28

DEFOGGERS

Heated Mirrors Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Heated Mirrors Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• Automatic air conditioning control & operating unit
• C3i
• C7i
• Can-b h
• Can-b l
• Computer data lines system
• Current cutout relay energized
• Front sam control module w/ fuse & relay module (left rear of engine compt)
• Fuse 30a
• Hot at all times
• Hot w/ quiescent
• Left front door control unit (c-class: front of left front door)
• Left outside mirror
• Mirror heater
• Rear sam control module w/ fuse & relay module (left side of trunk/ cargo area)
• Rear window heater button
• Right front door control unit (c-class: front of right front door)
• Right outside mirror
• Sh (+)
• Sh (-)
• W18 (under driver's seat)
• W19 (under right front seat)

Rear Defogger Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Rear Defogger Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (coupe) w29/3
• (glk-class: center cargo area roof) w8/2
• (right "c" pillar) w29/4
• Automatic air conditioning control & operating unit
• C-class
• C30
• C30g
• C5h
• C7i
• Can-b h
• Can-b l
• Computer data lines system
• Coupe
• Engine compt)
• Front electrical prefuse box (at right rear of
• Fuse 150a
• Fuse 40a
• Fuse 80a
• Glk-class
• Heated rear window relay
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Ig1
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Rear window antenna amplifier 1 (if equipped) (center rear of roof)
• Rear window heater
• Rear window heater button
• Rear window interference suppression capacitor 1
• Rear window interference suppression capacitor 1 (sedan)
• Rear window interference suppression capacitor 2
• Red
• W/ eco start/ stop function
• W/o eco start/ stop function
• W29/3 (base of left "c" pillar)
• W7 (right side of cargo area/ trunk)
• W8/1 (glk-class: tailgate door)
• X19

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Electronic Power Steering Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• Can-e h
• Can-e l
• Computer data lines system
• Electrohydraulic power steering (lower front of engine compt)
• Front electrical prefuse box (right rear engine compt)
• Front sam control module w/ fuse & realy module (left rear engine compt)
• Fuse 100a
• Fuse 7.5a
• Hot at all times
• Hot w/ chassis circuit 87 relay energized
• Mr7
• Red
• W52
• X35/6-c4

Power Steering Column Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Power Steering Column Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (w/ automatic lane detection)
• Accelerate & set switch
• Accept/terminate phone call button
• Aldw+
• Aldw-
• Back & voice control system off button
• Button + & - setting of specific functions & volume control
• C-class
• C12i
• Can-e h
• Can-e l
• Center horns button
• Combination switch
• Computer data lines system
• Cruise control lever
• Decelerate & set switch
• Distronic control (if equipped)
• Fanfare horns & air bag clock spring contact (top of steering column)
• Front sam control unit w/ fuse/relay module (left rear of engine compt)
• Fuse 10a
• Fuse 15a
• Fuse 7.5a
• Glk-class
• Gnd
• Head lamp flasher/high beam switch
• Heating element temperature sensor (if equipped)
• Hot at all times
• Hot w/ terminal 30g relay energised
• Indicator switch
• Interior fuse box (behind left end of dash)
• Left fanfare horn system button
• Left multi-function steering wheel button group
• Lh+
• Lh+/aldw-
• Lh-
• Lh-/aldw-
• Low beam switch
• Lsp+
• Lsp-
• Mute
• Mute button
• Ntc +
• Ntc -
• Off switch
• Ok button
• Pnk
• Rear sam control unit w/ fuse/relay module (left side of trunk/ cargo area)
• Red
• Resume from memory switch
• Right fanfare horn system button
• Right multi-function steering wheel button group
• Scroll forward/ back button
• Steering angle sensor
• Steering column adjustment switch
• Steering column module control unit (top of steering column)
• Steering wheel downshift button (w/ steering wheel shift paddles)
• Steering wheel electronics (inside steering wheel)
• Steering wheel heater heating element (if equipped)
• Steering wheel upshift button (w/ steering wheel shift paddles)
• Steering wheel vibration motor
• System selection button
• Tel
• Turn signal lamp switch
• Voice control system on button
• W/ steering wheel heater
• W15/5 (left front footwell)
• Windshield washer system switch
• Wipe switch
• X18-c2

ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram (1 of 2) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Electronic Suspension Wiring Diagram (1 of 2) for Mercedes-Benz GLK350 4Matic 2012:

• +5v
• Adaptive damping control unit (right front footwell)
• C12i
• Fuse 15a
• Gnd
• H side
• Hot w/ quiescent current cutout relay energized
• L side
• Left front level sensor (in left front wheelwell)
• Left rear axle damping valve unit
• Left rear body lateral acceleration sensor
• Left rear level sensor (in left rear wheelwell)
• Nca
• Pnk/red
• Rear sam control module w/ fuse & relay module (left side of trunk/cargo area)
• Right rear axle damping valve unit
• Right rear level sensor (c-class: in right rear wheelwell)
• Sig
• W15/7 (right front footwell)
• X62/32-c1
• X62/33-c1

Electronic Suspension Wiring Diagram (2 of 2) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Electronic Suspension Wiring Diagram (2 of 2) for Mercedes-Benz GLK350 4Matic 2012:

• +5v
• Adaptive damping control unit (right front footwell)
• Can-e h
• Can-e l
• Computer data lines system
• Gnd
• H side
• L side
• Left front axle damping valve unit
• Left front body lateral acceleration sensor
• Nca
• Right front axle damping valve unit
• Right front body lateral acceleration sensor
• Right front level sensor (c-class: in right front wheel well)
• Sig
• X62/7

ENGINE ACCESSORIES

Stationary Heater Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Stationary Heater Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (right side of trunk) stationary heater radio remote control receiver
• Ant
• C14i
• C15h
• Can b h
• Can b l
• Combustion air blower
• Computer data lines system
• Fuel preheating system
• Fuse 20a
• Fuse 7.5a
• Glow plug flame monitor
• Heater control unit
• Hot at all times
• Mobile phone & stationary heater radio remote control antenna splitter (c-class: left side of trunk)
• Multi- function antenna (center rear of roof)
• Nca
• Preinstallation w/ universal interface
• Rear sam control unit w/fuse & relay module (left side of trunk/cargo area)
• Stationary heater fuel pump
• Stationary heater switchover valve
• Stationary heater unit (c-class: front of left front wheelwell) (gl-class: right front of engine compt)
• Sth
• Switchover valve
• Tel
• Temperature sensor
• Thermal fuse
• W/ mobile phone
• W/ xenon headlamps x62/33-c2
• W/o mobile phone
• W/o xenon headlamps
• W16/4 (right side of engine compt)
• W7/1 (right side of cargo area/ trunk)
• X62/33-c1

ENGINE PERFORMANCE

3.5L

3.5L, Engine Performance Wiring Diagram (1 of 6) for Mercedes-Benz GLK350 4Matic 2012

List of elements for 3.5L, Engine Performance Wiring Diagram (1 of 6) for Mercedes-Benz GLK350 4Matic 2012:

• (+)
• (+) sh
• (+) sv
• (-)
• 30g
• A s dk
• Air conditioning system
• C12s
• C16s
• C2i
• C3m
• C4i
• C6i
• C7i
• C9g
• Can b h
• Can b l
• Can c h
• Can c l
• Chassis circuit 87 relay
• Computer data lines system
• Coolant temperature warning lamp
• E rds
• Engine diagnosis ind lamp
• Ev1
• Ev2
• Ev3
• Ev4
• Ev5
• Ev6
• Front electrical prefuse box (at right rear engine compt)
• Front sam control unit w/ fuse & relay module (left rear engine compt)
• Fuel pressure sensor (in fuel tank)
• Fuel pump (fp) (top fuel tank)
• Fuel pump control module (under right rear seat)
• Fuse 10a
• Fuse 150a
• Fuse 40a
• Fuse 7.5a
• Hot w/ quiescent current cutout relay energized
• Ig1
• Instrument cluster
• Ipm
• Lin c1
• Ls2hk
• Lsh1hk
• Lsh2hk
• Lshk
• Lshvk1
• Lsik
• Lsu1un
• Lsu1vm
• Lsu2ia
• Lsu2ip
• Lsu2un
• Lsu2vm
• Me-sfi (me) control module (top center of engine)
• Mr hfm1
• Nca
• Nwae2
• Nwg m
• Nwg m2
• Nwga1
• Nwsa 1
• Nwse 1
• Nwse 2
• Pnk/red
• Red
• Secondary air injection relay
• Slv
• Starting/charging system
• Suv1
• Ths
• W76 (under right rear seat)
• X36/3-c2
• Zue 1
• Zue 2
• Zue 3
• Zue 4
• Zue 5
• Zue 6

3.5L, Engine Performance Wiring Diagram (2 of 6) for Mercedes-Benz GLK350 4Matic 2012

List of elements for 3.5L, Engine Performance Wiring Diagram (2 of 6) for Mercedes-Benz GLK350 4Matic 2012:

• (+) sv
• (fuel tank) left fuel level indicator sensor
• (fuel tank) right fuel level indicator sensor
• (top front of engine) air pump
• C30g
• C3i
• C9i
• Can c h
• Can e h
• Cmr2
• Cmr4
• Computer data lines system
• Dst
• Ekp
• Front electrical prefuse box (right rear engine compt)
• Fuel tank pressure sensor (fuel tank)
• Fuse 150a
• Fuse 20a (or 25a)
• Fuse 60a
• Hot at all times
• Lin
• Me-sfi (me) control module (top center of engine)
• Nca
• Pnk/red
• Rear sam control unit w/ fuse & relay module (left side trunk/cargo area)
• Red
• Senm1
• Slp
• Sp1m
• Sp1s
• Sp2s
• Starting/ charging system
• Str
• U pwg1
• W11w2 (left rear engine)
• W16/5 (left rear of engine compt)
• X25/4
• X26/2
• X35/6
• X36/3-c1
• X36/3-c2

3.5L, Engine Performance Wiring Diagram (3 of 6) for Mercedes-Benz GLK350 4Matic 2012

List of elements for 3.5L, Engine Performance Wiring Diagram (3 of 6) for Mercedes-Benz GLK350 4Matic 2012:

• (left front engine compt) purge control valve
• (left front of engine) refrigerant compressor
• (left rear of engine compt) front sam control unit w/ fuse & relay module
• (right rear wheelhouse) activated charcoal filter shutoff valve
• (w/ sulev) radiator sensor for engine diagnosis
• Aav
• Accelerator pedal sensor (top of accelerator pedal assembly)
• Air conditioning system
• C18m
• C20m
• C21m
• C3m
• Can c l
• Can e l
• Computer data lines system
• Crash
• Left o2 sensor (upstream of catalytic converter) (under left front of vehicle, in exhaust)
• Lues
• Me-sfi (me) control module (top center of engine)
• Nca
• Pnk
• Red
• Reg
• Sp2m
• W16/4 (right side engine compt)
• X26-c1
• X35/6

3.5L, Engine Performance Wiring Diagram (4 of 6) for Mercedes-Benz GLK350 4Matic 2012

List of elements for 3.5L, Engine Performance Wiring Diagram (4 of 6) for Mercedes-Benz GLK350 4Matic 2012:

• (under right front of vehicle, in exhaust) right o2 sensor (upstream of catalytic converter)
• Air conditioning system
• Air pump switchover valve
• C3m
• C41
• C6i
• Engine circuit 87 relay
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 15a
• Fuse 20a
• Fuse 5a
• Heating system shutoff valve (glk-class: engine, rear)
• Hot at all times
• Intake manifold switchover valve
• Intake manifold tumble flap switchover valve (intake manifold)
• Left o2 sensor (downstream of catalytic converter) (front vehicle, in exhaust)
• Nca
• Pnk
• Red
• Right o2 sensor (downstream of catalytic converter) (under right front of vehicle, in exhaust)
• X205
• X26-c1

3.5L, Engine Performance Wiring Diagram (5 of 6) for Mercedes-Benz GLK350 4Matic 2012

List of elements for 3.5L, Engine Performance Wiring Diagram (5 of 6) for Mercedes-Benz GLK350 4Matic 2012:

• (c-class: in air intake manifold) (glk-class: throttle body) throttle valve actuator
• (left rear of engine) crankshaft hall sensor
• (top rear of engine) hot film maf sensor
• Cylinder 4 injection valve
• Cylinder 5 injection valve
• Cylinder 6 injection valve
• Ignition coils cylinder (glk-class: top right side engine) (c-class: top of left cylinder bank
• Intake air temperature sensor
• Left exhaust camshaft solenoid (left front of engine)
• Left intake camshaft solenoid (left front of engine)
• Pnk
• Radio interference suppression capacitor 2 (top left side of engine)
• To spark plugs
• W11w1 (right rear engine)
• W16/5 (left side engine compt)
• X26-c1

3.5L, Engine Performance Wiring Diagram (6 of 6) for Mercedes-Benz GLK350 4Matic 2012

List of elements for 3.5L, Engine Performance Wiring Diagram (6 of 6) for Mercedes-Benz GLK350 4Matic 2012:

• (-)
• (between cylinder banks)
• (front left cylinder bank) left exhaust camshaft hall sensor
• (front left cylinder bank) left intake camshaft hall sensor
• (front right cylinder bank) right exhaust camshaft hall sensor
• (front right cylinder bank) right intake camshaft hall sensor
• (left front engine) pressure sensor
• (left rear engine) left intake manifold tumble flap position sensor
• (right rear engine) right intake manifold tumble flap position sensor
• Air conditioning system
• Cylinder 1 injection valve
• Cylinder 2 injection valve
• Cylinder 3 injection valve
• Dcm
• Dcp
• Dk1
• Dk2
• E a ks1a
• E a ks1b
• E a ks2a
• E a ks2b
• Ea tans
• Ef hfm1
• Ef ref1
• Hav
• Ignition coils cylinder (glk-class: top right side engine) (c-class: (top of right cylinder bank)
• Ip1s
• Ip2s
• Kwdga
• Left knock sensor
• Lshvk2
• Lsu1a
• Lsu1p
• Me-sfi (me) control module (top center of engine)
• Nwge1
• Nwge2
• Nwsa 2
• Oil level check switch (left side of oil pan)
• Oss
• Pnk
• Radio interference suppression capacitor 1 (top right side of engine)
• Right exhaust camshaft solenoid (right front of engine)
• Right intake camshaft solenoid (right front of engine)
• Right knock sensor
• Tmot
• To spark plugs
• W11w2 (left rear engine)

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Backup Lamps Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• 30g
• Backup lamp
• Backup lamp switch (m/t) (on right rear of transmission)
• C22i
• C5h
• C9g
• C9i
• Can-b h
• Can-b l
• Can-c h
• Can-c l
• Computer data lines system
• Electronic selector lever module control module (a/t) (under center console)
• Front electrical prefuse box (at right rear of engine compt)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 150a
• Glk class
• Hot w/ quiescent current cutout relay energized
• Ig1 red
• Left rear lamp unit
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Red
• Rfl
• Rfl-l
• Rfl-r
• Right rear lamp unit
• Start/stop function c class
• Start/stop function w/ eco
• W/o eco
• W15/7 (right front footwell)
• W7 (right side of cargo area/trunk)

Exterior Lamps Wiring Diagram (1 of 3) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Exterior Lamps Wiring Diagram (1 of 3) for Mercedes-Benz GLK350 4Matic 2012:

• (left front footwell) w15/5
• 16s
• 30g
• 49l
• 49r
• 58d
• 58l
• 58r
• Acoustic turn signal function check
• Air conditioning system
• C11c
• C13d
• C14m
• C17c
• C18m
• C19i
• C20m
• C21m
• C22i
• C7i
• Can b h
• Can b l
• Can e h
• Can e l
• Computer data lines system
• Exterior lights switch
• Front fog lamp button
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Hazard warning flasher switch
• Headlamp range controller (w/o xenon lamps & w/ headlamp adjustment for halogen headlamps)
• Hot w/ circuit 15 relay energized
• Instrument cluster
• Instrument panel switch group
• Lds1
• Lds2
• Lds3
• Left active curve illumination actuator motor
• Left active curve illumination position sensor
• Left cornering illumination
• Left front lamp unit
• Left turn signal ind light
• Left xenon lamp control unit
• Lin 1
• Lwr
• Pnk/ red
• Pnk/red
• Rear fog light button
• Red
• Right turn signal ind light
• Side marker lamp
• Standing/ parking lamp
• Switch illumination
• Turn signal lamp
• W/ xenon lamps
• W/o xenon lamps
• W16/5 (left rear of engine compt)
• W9 (left front wheelhouse)
• X18-c3

Exterior Lamps Wiring Diagram (2 of 3) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Exterior Lamps Wiring Diagram (2 of 3) for Mercedes-Benz GLK350 4Matic 2012:

• (+)
• Active curve illumination actuator motor
• Active curve illumination position sensor
• Bls h
• Bls l
• Bls m
• C7i
• Can b h
• Can b l
• Can e h
• Can e l
• Computer data lines system
• Electronic stability program control unit (left front engine compt)
• Front sam control unit w/ fuse & relay module (at left rear of engine compt)
• Fuse 25a
• Hot at all times
• Left front door control unit (left front door assembly)
• Left outside mirror
• Nca
• Pnk/red
• Red
• Right cornering illumination
• Right front door control
• Right front lamp unit
• Right outside mirror
• Right xenon lamp control unit
• Side marker lamp
• Standing/ parking lamp
• Stop lamp switch (left side dash)
• Turn signal lamp
• Unit (right front door assembly)
• W/ xenon lamps
• W/o xenon lamps
• W16/4 (right side engine compt)
• W70 (left front of engine comt)

Exterior Lamps Wiring Diagram (3 of 3) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Exterior Lamps Wiring Diagram (3 of 3) for Mercedes-Benz GLK350 4Matic 2012:

• (front center of interior roof) (w/o rain/light sensor) light sensor
• 15r
• 30g
• 49r
• 58l
• Backup lamp
• Bsl l
• Bsl r
• C5c
• C5h
• C6hd
• C7i
• C9i
• Can b h
• Can b l
• Can e h
• Can e l
• Center stop lamp
• Combination switch
• Computer data lines system
• Flasher/ high beam switch
• Fog lamp
• Front electrical prefuse box (right rear engine compt)
• Front sam control unit w/ fuse & relay module (at left rear of engine compt)
• Fuse 150a
• Fuse 7.5a
• Headlamp
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Ig1
• Left license plate lamp
• Left rear lamp unit
• Lin 2
• Mr2
• Nsl l
• Nsl r
• Overhead control panel electronics
• Pnk
• Pnk/red
• Rain/light sensor (w/ rain/light sensor) (top center windshield)
• Rear sam control unit w/ fuse & relay module (left side trunk/cargo area)
• Red
• Rfl-l
• Rfl-r
• Right license plate lamp
• Right rear lamp unit
• Side marker lamp
• Steering column module control unit (top of steering column)
• Stop/ tail/ park lamp
• Turn signal lamp
• Turn signal lamps switch
• W/ eco start/stop function
• W/o eco start/stop function
• W15/5 (left front footwell)
• W7 (right side of cargo area/trunk)
• W7/1 (right side of cargo area/trunk)

Trailer Light Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Trailer Light Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (right side of cargo area/trunk) (c-class) w7 (glk-class) w7/1
• 30g
• 31 led
• 31/1
• 31/2
• 49l
• 49r
• 58l
• Ahk
• C13a
• C89
• Can b h
• Can b l
• Computer data lines system
• Front electrical prefuse box (right rear of engine compt)
• Fuse 150a
• Fuse 15a
• Fuse 20a
• Hot at all times
• Hot w/ circuit 15 relay energized
• Hot w/ quiescent current cutout relay energized
• Ig1
• Led
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Red
• Rfl
• Stop function
• Trailer hitch locking switch (w/ swiveling trailer hitch)
• Trailer hitch release (w/ swiveling trailer hitch)
• Trailer recognition control unit (glk class : right rear cargo area)
• Trailer socket (7-pin)
• W/ eco start/ stop function
• W/o eco start/
• W7 (right side of cargo area/trunk)
• W7/1 (glk-class) w7 (c-class) (right side of cargo area/trunk)

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Ground Distribution Wiring Diagram (1 of 2) for Mercedes-Benz GLK350 4Matic 2012:

• Back-up camera control unit (if equipped), pedestrain protection hall sensor + engine hood ata (edw) switch (if equipped), multi-contour seat pneumatic pump (c-class), sound system amplifier control unit (if equipped), rear blower motor (w/ 3 zone thermotronic), satellite digital audio radio (sdar) control unit (if equipped), digital audio broadcasting control unit (if equipped), sdar control unit/ high definition tuner, overhead control panel electronics (c-class & w/o can), emergency call system control unit (if equipped), overhead control panel control unit (c-class & w/ can) & tire pressure monitor control unit (c-class)
• Battery sensor
• Dc/ac converter control unit
• Electric air pump, radio interference suppression capacitor 1, cylinder 1 ignition coil, cylinder 2 ignition coil & cylinder 3 ignition coil
• Electrical power steering control unit (c-class) & electro hydraulic power steering (glk-class)
• Electronic stability program control unit
• Intelligent servo module for direet seleet, fuel quality sensor, root particulate sensor control unit, driver side air bag squib, electronic selector lever module control unit (a/t), left front reversible emergency tensioning retractor (if equipped), left front door control unit, driver seat control unit, left rear seat belt buckle switch (c-class & if equipped), left rear backrest inclination switch (if equipped), left rear door lock, left rear door control unit, left front seat sitting surface heated cushion (if equipped), left front backrest heated cushion (if equipped), driver seat partially electric seat adjustment switch (if equipped), left front seat adjustment switch group (if equipped), driver seat lumbar support adjustment control unit (if equipped), driver seat lumbar support pneumatic pump (if equipped), left luggage compartment lamp (glk-class), rear blower motor (glk-class w/ 3 zone thermotronic), driver pelvis air bag squib (if equipped) & electric transmission oil pump
• Radio interference suppression capacitor 2, cylinder 4 ignition coil, cylinder 5 ignition coil & cylinder 6 ignition coil
• Rear sam control module w/ fuse & relay module, left rear lamp unit, left rear side marker lamp, right rear lamp unit, right rear side marker lamp, tailgate keyless go button (if equipped), trunk lid emergency opening switch, left rear bumper intelligent radar sensor (w/ blind spot assist), right rear bumper intelligent radar sensor (w/ blind spot assist), trailer socket (glk-class), additional battery relay (w/ eco start/stop), interior protection & two-away protection control unit shield, right luggage compartment lamp, trailer recognition control unit, tv digital tuner, trailer socket (7 pin) (glk-class), tailgate control button (c-class w/ keyless go & autometic tailgate), right rear seat belt buckle switch (if equipped), center rear seat belt buckle switch (if equipped), keyless-go control unit (c-class & if equipped), center stop lamp, left license plate lamp, right license plate lamp, tailgate central locking motor, tailgate external opeation switch, left tailgate ambient lamp & warning lamp (c-class), tailgate contact switch (c-class), load compartment socket (glk-class), radio data transmission keyboard electrical connector 1 (w/ preinstallation for two-way radio system in trunk), special-purpose vehicle multi-functiion control unit, two-way radio electrical connector (if equipped), taximeter electrical connector (if equipped) & taxi peripheral device electrical connector (if equipped)
• Rear sam control unit w/ fuse & relay module, interior protection & tow away protection control unit shield (if equipped), trailer socket (c-class), trailer socket (7-pin), trailer recognition control unit, rear bass speaker amplifier (glk-class w/ sound system), tailgate control button (glk-class w/ automatic tailgate & keyless go), right rear seat belt buckle switch (glk-class & if equipped), center rear seat belt buckle switch (glk-class & if equipped), tv digital tuner (glk-class & if equipped), center stop lamp (glk-class), left license plate lamp (glk-class), right license plate lamp (glk-class), tailgate central locking motor (glk-class), trunk-lid external operation switch (glk-class), left tailgate ambient lamp & warning lamp (glk-class), right tailgate ambient lamp & warning lamp (glk-class), tailgate wiper motor (glk-class), stationary heater radio remote control receiver (if equipped), compensator/cellular telephone system umts (if equipped & w/ stationary heater), stationary heater fuel pump, left rear backrest lock switch (if equipped), right rear backrest lock switch (if equipped), tire pressure monitor control unit (if equipped) & dc/ac converter control unit (c-class)
• Spray nozzle heater (if equipped), wiper park heater (if equipped), spray nozzle hose heater (if equipped), left fog lamp (w/ standard equipment), combustion engine & air conditioning w/ integrated control fan motor, left daytime running lamps headlamp (if equipped) & left front lamp unit
• Vehicle floor chassis can voltage distributor electrical connector, left vehicle floor interior can voltage distributor electrical connector & telematics can voltage distributor electrical connector
• W10 (near battery)
• W11w1 (right rear engine)
• W11w2 (left rear engine)
• W15/6 (left front footwell)
• W18 (under driver seat)
• W18/3 (under driver seat)
• W33/4 (c-class: right "c" pillar)
• W52
• W6/1 (glk-class) (left rear cargo panel)
• W7 (right side of cargo area/trunk)
• W7/1 (right side of cargo area/trunk)
• W7/2 (glk-class)
• W70 (left front engine compt)
• W9 (left front wheelhouse)

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

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

• (c-class: right "c" pillar)
• Capacitor 1
• Capacitor 2
• Drive train can voltage distributor electrical connector, distronic electric connector unit (if equipped), left front bumper distronic sensor (w/ video & radar sensor system control unit), right front bumper distronic sensor (w/ video & radar sensor system control unit) & potential distribution electrical connector (can 1)
• Drivers side instrument panel ambulance illumination, passengers side instrument panel ambulance illumination, steering column module control unit, electronic ignition switch control unit, automatic air conditioning control & operating unit, instrument cluster, upper control panel control unit, instrument panel switch group (glk-class), electric steering lock control unit, media interface control unit (w/ aux jack), glove box lamp, parking brake indicator switch, diagnostic connector, radio (audio 20), audio/comand control panel, glove box socket (if equipped), audio/comand display (if equipped), mobile phone electrical connector (if equipped), right front footwell lamp (if equipped), left front footwell lamp (if equipped), interior temperature sensor, left front side air outlet symbol illumination (if equipped), right front side air outlet symbol illumination (if equipped), rear air outlet symbol illumination (w/ 2-zone thermatic) left engine hood contact switch (eco start/stop function), navigation module (if equipped), comand control unit & additional battery (except eco start/stops w/ servo module for direct select)
• Electronic transmission control unit, adaptive damping system control unit, parking system control unit (if equipped) (glk-class), fully integrated transmission control unit, ac housing, multi-function camera, backup lamp switch (m/t), (a/t & eco start/stop function), electric transmission oil pump, left front bumper distronic sensor (w/ video & radar sensor system control unit), right front bumper distronic sensor (w/ video & radar sensor system control unit), transmission mode control unit, video & radar & distronic electric controller unit (if equipped), headlamp control unit & distronic electric controller unit
• Front passenger pelvis air bag squib (if equipped), right rear display (w/ tv & video in rear) dvd player (w/ tv & video in rear) left rear display (w/ tv & video in rear) right front reversible emergency tensioning retractor (if equipped), front cigarette lighter w/ astray illumination (w/ non smoker package), fuel pump, right front brake wear sensor, right rear brake wear sensor, right front door control unit, front passenger seat control unit, right rear backrest inclination switch (if equipped), front vehicle interior power outlet (w/ smoker package), right rear door lock, right rear door control unit (glk-class), right front seat sitting surface heated cushion (if equipped), right front backrest heated cushion (if equipped), front passenger seat partially electric seat adjustment switch (if equipped), right front seat adjustment switch group (if equipped), front passenger seat lumbar support adjustment control unit (if equipped), front passenger seat lumbar support pneumatic pump (if equipped), weight sensing system (wss) control unit (if equipped), front passenger side bag squib & vehicle interior power outlet (w/ rear socket)
• Fuel pump control unit
• Left engine hood contact switch (c-class), front electrical prefuse box (w/ eco start/stop function), left fanfare horn, clutch pedal switch (m/t), start enable clutch pedal switch (m/t), headlamp cleaning system pump (if equipped) windshield washer system pump & left front side marker lamp (c-class)
• Me-sfi (me) control unit, front sam control unit w/ fuse & relay module, cylinder 1 ignition coil, cylinder 2 ignition coil, cylinder 3 ignition coil, cylinder 4 ignition coil, cylinder 5 ignition coil & cylinder 6 ignition coil
• Rear window interference suppression
• Rear window suppression capacitor 1 (c-class)
• Rear window suppression capacitor 2 (c-class)
• Right fanfare horn, stationary heater switch over valve (if equipped), radiator sensor for engine diagnosis, right daytime running lamps headlamp (if equipped), right engine hood contact switch (w/ eco start/stop), front electrical prefuse box (w/ eco start/stop function), stationary heater unit (if equipped), right front lamp unit, right front side marker lamp, right fog lamp (w/ standard equipment) & coolant circulation pump (w/ 3 zone thermotronic) control unit of fuel filter w/ condensation sensor for heating element
• Tailgate door)
• W15/5 (left front footwell)
• W15/7 (right front footwell)
• W15/8 (right front footwell)
• W16/3 (left side engine compt)
• W16/4 (right side engine compt)
• W16/5 (left rear engine compt)
• W19 (under right front seat)
• W26 (under front center console)
• W29/3 (left "c" pillar)
• W29/4
• W48/2 (glk-class: rear roof)
• W76 (under right rear seat)
• W8/1 (glk-class: tailgate door)
• W8/2 (glk-class: center cargo area roof)
• W8/4 (glk-class:
• W8/5 (glk-class: right cargo area)

HEADLIGHTS

Headlights Wiring Diagram, with Xenon Lamps for Mercedes-Benz GLK350 4Matic 2012

List of elements for Headlights Wiring Diagram, with Xenon Lamps for Mercedes-Benz GLK350 4Matic 2012:

• (left front wheelhouse) w9
• (left rear wheelwell) left rear level sensor
• (left side of trunk/cargo area) rear sam rear sam control unit w/ fuse & relay module
• (right side
• (right side engine compt) w16/4
• (right side of trunk) w7
• 16s
• 30g
• 55l
• 55r
• 56al
• 56ar
• 58d
• C11c
• C14m
• C15m
• C17c
• C20m
• C21m
• C22i
• C5c
• C5h
• C9i
• Can b h
• Can b l
• Can e h
• Can e l
• Can-b h
• Can-b l
• Can-g h
• Can-g l
• Combination switch
• Computer data lines system
• Engine compt)
• Exterior lights switch
• Front electrical prefuse box (right rear engine compt)
• Front fog lamp button
• Front fog lamp indicator lamp
• Front sam control unit w/ fuse & relay module (left rear engine compt)
• Fuse 100a
• Fuse 150a
• Fuse 7.5a
• Headlamp flasher/ high beam switch
• Headlamp range adjustment actuator motor
• High beam indicator
• High beam solenoid
• Hot at all times
• Hot w/ circuit 15 relay energized
• Hot w/ quiescent current cutout relay energized
• Instrument cluster
• Interior lights system
• Lds1
• Lds2
• Lds3
• Left daytime running lamps headlamp (if equipped)
• Left fog lamp (if equipped)
• Left front lamp unit
• Left front level sensor (left front wheelwell)
• Left rear lamp unit
• Left xenon lamp control unit
• Low beam indicator
• Low beam switch
• Mg1
• Mr2
• Pnk/red
• Rear fog lamp
• Rear fog lamp button
• Rear fog lamp indicator lamp
• Red
• Right daytime running lamps headlamp (if equipped)
• Right fog lamp (if equipped)
• Right front lamp unit
• Right rear lamp unit
• Right xenon lamp control unit
• Sig
• Steering column module control unit (top of steering column)
• Switch illumination
• W/ eco start/stop function
• W/o eco start/stop function
• W15/5 (left front footwell)
• W16/4
• W16/5 (left rear engine compt)
• W7 (right side of trunk)
• W9 (left front wheelhouse)
• X18-c3
• X62/32-c1
• Xenon bulb w/ integrated ignition module

Headlights Wiring Diagram, without Xenon Lamps for Mercedes-Benz GLK350 4Matic 2012

List of elements for Headlights Wiring Diagram, without Xenon Lamps for Mercedes-Benz GLK350 4Matic 2012:

• (left front footwell) w15/5
• (left side of trunk/cargo area) rear sam control unit w/ fuse & relay module
• 100a
• 16s
• 30g
• 55l
• 55r
• 56a r
• 56al
• 56b l
• 56b r
• 58d
• Air conditioning system
• C11c
• C14m
• C15m
• C17c
• C20m
• C21m
• C22i
• C5c
• C5h
• C9i
• Can b h
• Can b l
• Can e h
• Can e l
• Can g h
• Can g l
• Combination switch
• Computer data lines system
• Exterior lights switch
• Front electrical prefuse box (right rear engine compt)
• Front fog lamp button
• Front fog lamp indicator lamp
• Front sam control module w/ fuse & relay module (left rear of engine compt)
• Front sam control unit w/ fuse & relay module (left rear engine compt)
• Fuse
• Fuse 150a
• Fuse 7.5a
• Headlamp flasher/ high beam switch
• Headlamp range controller (w/ headlamp adjustment for halogen headlamps)
• High beam
• High beam indicator
• Hot at all times
• Hot w/ circuit 15 relay energized
• Hot w/ quiescent current cutout relay energized
• Instrument cluster
• Lds1
• Lds2
• Lds3
• Left daytime running lamps headlamp (if equipped)
• Left front fog lamp (if equipped)
• Left front lamp unit
• Left rear lamp unit
• Low beam
• Low beam indicator
• Low beam switch
• Lwr
• Mg1
• Mr2
• Pnk/red
• Rear fog lamp
• Rear fog lamp button
• Rear fog lamp indicator lamp
• Red
• Right daytime running lamps headlamp (if equipped)
• Right front fog lamp (if equipped)
• Right front lamp unit
• Right rear lamp unit
• Steering column module control unit (top of steering column)
• Switch illumination
• W/ eco start/stop function
• W/o eco start/stop function
• W16/4 (right side engine compt)
• W16/5 (left rear engine compt)
• W7 (right side of trunk)
• W9 (left front wheelhouse)
• X18-c3

HORN

Horn Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Horn Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• 14m
• 15m
• C15m
• C22i
• C5c
• Can b h
• Can b l
• Can e h
• Can e l
• Center horns button
• Computer data lines system
• Fanfare horn relay
• Fanfare horns & air bag clock spring contact (c-class: top of steering column) (glk-class: integral to steering column)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 31b 15a
• Fuse 7.5a
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Left fanfare horn (behind left side of front bumper)
• Left fanfare horn system button
• Relay
• Right fanfare horn (behind right side of front bumper) c1
• Right fanfare horn system button
• Steering column module control unit (top of steering column)
• Steering wheel electronics
• W15/5 (left front footwell)
• W16/3 (left side engine compt)
• W16/3 (left side of engine compt)
• W16/4 (right side of engine compt)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Mercedes-Benz GLK350 4Matic 2012:

• (right front of engine compt) coolant level switch
• Acoustic turn signal light function check
• Anti-lock brake system indicator lamp
• Bbv hl
• Bbv hr
• Bfs
• Brake system warning lamp
• C11c
• C15m
• C17c
• C19i
• C20m
• C22i
• C5c
• Can b h
• Can b l
• Can e h
• Can e l
• Computer data lines system
• Coolant temperature gauge
• Coolant temperature warning lamp
• Digital clock & outside temperature indicator
• Distronic warning lamp
• Driver seat belt buckle restraint systems switch (in driver seat belt buckle)
• Electronic stability program warning lamp
• Engine diagnosis malfunction indicator lamp
• Espa/asr off warning lamp
• Front fog lamp indicator lamp
• Front passenger seat belt buckle restraint systems switch (front passenger seat belt buckle)
• Front passenger seat occupied recognition (w/ seat belt reminder warning) (c-class: front passenger's seat cushion)
• Front sam control unit w/ fuse & realy module (left rear of engine compt)
• Fuel level indicator
• Fuel reserve indicator lamp
• Fuse 7.5a
• Gear indicator (prnd)
• Gss, bf
• Gss, fa
• High beam indicator lamp
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Instrument cluster
• Instrument illumination
• Instrument illumination brightness control
• Left turn signal ind lamp
• Lin 1
• Low beam indicator lamp
• Multi-function display
• Rear fog lamp indicator lamp
• Return line
• Right turn signal ind lamp
• Sbe
• Seat belt warning lamp
• Service brake indicator lamp
• Sig
• Speedometer
• Standing lamps indicator lamp
• Tachometer & brightness sensor
• Tire pressure monitor warning lamp (if equipped)
• Transmission mode display (s)
• Travel distance display
• W15/5 (left front footwell)
• W16/3 (left side of engine compt)
• Warning buzzer
• X28/18
• X55/3-c2
• X55/4-c2

Instrument Cluster Wiring Diagram (2 of 2) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Mercedes-Benz GLK350 4Matic 2012:

• 30g
• Anti-theft alarm system indicator lamp
• Ata (edw) function indicator
• Automatic child seat recognition air bag off indicator lamp
• Automatic child seat recognition warning lamp
• Brake fluid level switch (brake fluid reservoir)
• C7i
• C9i
• Can b h
• Can b l
• Can c h
• Can c l
• Computer data lines system
• Downhill speed regulation button (glk class)
• Eco start/ stop function button
• Electronic selector lever module control module (under center console)
• Esp button
• Glk class early production
• Glk class late production & c class
• Hazard warning flasher switch
• Hazard warning system button
• Instrument panel switch group
• Left front heated seat button
• Left front seat ventilation button
• Left fuel level indicator sensor (in fuel tank)
• Lin 1
• Nca
• Offroad program button (glk class)
• Parking brake indicator switch (parking brake support bracket)
• Parking system button
• Rear head restraints button
• Rear sam control unit w/ fuse & relay module (left side trunk/ cargo area)
• Rear window roller sun blind button
• Right front brake pad wear sensor (right front brake assembly)
• Right front heated seat button
• Right front seat ventilation button
• Right fuel level indicator sensor (in fuel tank)
• Right rear brake pad wear sensor (right rear brake assembly)
• Stationary heater button
• Tg l
• Tg r
• Upper control panel control unit
• Vehicle dynamics button
• W15/5 (left front footwell)
• W19 (under right front seat)
• W7 (right side of trunk)
• X62/33-c3
• X62/6

Overhead Console Wiring Diagram (1 of 2) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Overhead Console Wiring Diagram (1 of 2) for Mercedes-Benz GLK350 4Matic 2012:

• (not used)
• 58d
• Ambient lamp
• Ass led
• Ass off
• Automatic dimming mirror
• C5h
• C7i
• C8d
• Can b h
• Can b l
• Compass display button (usa)
• Compass module w/ display (usa)
• Computer data lines system
• Forward automatic dimming mirror light sensor
• Fuse 7.5a
• Garage door opener
• Garage door opener button 1
• Garage door opener button 2
• Garage door opener button 3
• Garage door opener indicator lamp
• Glk-class
• Gnd
• Hands-free system microphone
• Hot at all times
• Inside rearview mirror
• Interior protection & tow-away protection control unit (if equipped) (center front of roof)
• Irs led
• Irs-off
• Left reading lamp
• Left rear window glass breakage sensor
• Lin b4
• Mic 1
• Mic 2
• Nca
• Overhead control panel electronics (center rear of trunk)
• Pnk
• Radio (w/ audio 20) comand control unit (w/o audio 20)
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Rear window glass breakage sensor
• Rearward automatic dimming mirror light sensor
• Red
• Right reading lamp
• Right rear window glass breakage sensor
• S gb
• Shield
• W6/1 (glk class: left rear cargo panel)
• W7 (right side of trunk)
• X143/3
• X18/19
• X18/2

Overhead Console Wiring Diagram (2 of 2) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Overhead Console Wiring Diagram (2 of 2) for Mercedes-Benz GLK350 4Matic 2012:

• (center front trunk/cargo area) emergency call system control unit
• (or red)
• (under driver's seat) (c-class) w18/3 w16/3 (glk-class) (left side of engine compt)
• (w/ 2-zone thermatic & 3-zone thermotronic) automatic air conditioning control & operating unit
• 12v
• 15r
• 30 rls
• 30g
• 58d
• C13d
• C15m
• C19i
• C5c
• Front dome lamp switch
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Gnd
• Hot w/ quiescent current cutout relay energized
• Info
• Info led
• Interior lamp automatic function switch
• Interior lights system
• Interior protection receiver (c class: integral to interior protection & tow-away protection control unit)
• Interior protection switch (w/ tow-away protection & interior protection)
• Interior temperature sensor w/ integrated fan
• Left front interior lamp
• Left front reading lamp switch
• Left interior protection transmitter (c class: integral to interior protection & tow-away protection control unit)
• Light sensor (rain/light sensor) rain/light sensor (w/ rain/light sensor) (top center of windshield)
• Lin 2
• Ll l 12v
• Ll r 12v
• Nca
• Ntc
• Overhead control panel electronics (center rear of trunk)
• Pnk
• Power tops system
• Rear dome lamp switch
• Red
• Right front interior lamp
• Right front reading lamp switch
• Right interior protection transmitter (c class: integral to interior protection & tow-away protection control unit)
• Sig
• Sos
• Sos led
• Towing sensor button (w/ tow-away protection & interior protection)
• W16/3 (left side of engine compt)
• Ws led
• X18/37

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Mercedes-Benz GLK350 4Matic 2012:

• (+)
• (if equipped) left front footwell lamp
• (if equipped) right front footwell lamp
• (left rear engine compartment)
• (rear of glove box) glove box lamp switch
• 30g
• 58d
• 6hd
• C11c
• C13d
• C14m
• C16s
• C17c
• C22i
• Can-b h
• Can-b l
• Computer data lines system
• Front dome lamp switch
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Glk-class
• Glove box lamp
• Hot w/ circuit 15r relay energized
• Interior lamp automatic function switch
• Interior protection switch
• Left front
• Left front interior lamp
• Left front mirror lamp switch
• Left rear reading lamp
• Left rear reading switch
• Left sun visor mirror lamp
• Ll l 12v
• Ll r 12v
• Overhead control panel control module (w/ power glass tilting/ sliding sunroof) (c-class) overhead control panel electronics (w/o power glass tilting/ sliding sunroof)
• Pnk
• Reading lamp switch
• Rear dome lamp
• Rear dome lamp switch
• Rear interior lamp
• Rear sam control unit w/ fuse & relay module (left side trunk/cargo area)
• Red
• Right front
• Right front interior lamp
• Right front mirror lamp switch
• Right rear reading lamp
• Right rear reading switch
• Right sun visor mirror lamp
• Sig
• W/ avantgarde & elegance
• W/ classic
• W15/5 (left front footwell)
• W16/5
• W7/1 (glk-class: right side of cargo area/trunk) (c-class: right side of trunk)
• X29/1

Courtesy Lamps Wiring Diagram (2 of 2) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Mercedes-Benz GLK350 4Matic 2012:

• (+)
• (-)
• (c-class)
• (glk-class: right rear door assembly) (c-class: rear of right rear door) right rear door control unit
• (w/ interior lights package) left front door exit & warning lamp
• (w/ interior lights package) left rear door exit & warning lamp
• (w/ interior lights package) right front door exit & warning lamp
• (w/ interior lights package) right rear door exit & warning lamp
• Ambient lamp
• Can b h
• Can b l
• Computer data lines system
• Flat wire
• Front electrical prefuse box (right rear engine compt)
• Fuse 150a
• Hot at all times
• Hot w/ quiescent current cutout relay
• Ig1
• Inside rearview mirror
• Left front door control module (glk-class: left front door assembly) (c-class: front of left front door)
• Left front door handle illumination (w/ interior lights package)
• Left front door handle recess illumination
• Left luggage compartment lamp (glk-class)
• Left reading lamp
• Left rear door control unit (glk-class: left rear door assembly) (c-class: rear of left rear door)
• Left rear door handle illumination (w/ interior lights package)
• Left rear door handle recess illumination
• Left tailgate ambient lamp & warning lamp
• Mr2
• Pnk
• Red
• Right front door control module (glk-class: right front door assembly) (c-class: front of left front door)
• Right front door handle illumination (w/ interior lights package)
• Right front door handle recess illumination
• Right luggage compartment lamp
• Right reading lamp
• Right rear door handle illumination (w/ interior lights package)
• Right rear door handle recess illumination
• Tailgate contact switch
• Tailgate external operation switch
• W/ eco start/stop function
• W/o eco start/stop function
• W18 (under driver's seat)
• W7 (glk-class: right side of cargo area/trunk) (c-class: right side of trunk)
• W7 (right side of trunk)
• W7/1 (glk-class) w7 (c-class) (glk-class: right side of cargo area/ trunk) (c-class: right side of trunk)

Instrument Illumination Wiring Diagram (1 of 2) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Mercedes-Benz GLK350 4Matic 2012:

• (c-class: under driver's seat) (glk-class: left rear cargo panel) (c-class) w18/3 (glk-class) w6/1
• 14m
• 16s
• 17c
• 19i
• 30g
• 58d
• Automatic transmission mode button
• C11c
• C17c
• C22i
• C9g
• Can b h
• Can b l
• Can c h
• Can c l
• Computer data lines system
• Electronic selector lever module control module (a/t) (under center console)
• Exterior lights switch
• Front cigarette lighter w/ ashtray illumination (w/ smoker package)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Front vehicle interior power outlet (w/o smoker package)
• Fuse 5a
• Fuse 7.5a
• Hot at all times
• Hot w/ circuit 15 relay energized
• Hot w/ engine circuit 87 relay energized
• Instrument cluster
• Instrument illumination & instrument illumination brightness control
• Lwr
• Nca
• Overhead control panel control unit (w/ can)
• Overhead control panel electronics (w/o can)
• Pnk/red
• Red
• Shift gate symbol illumination
• Switch illumination
• W/o xenon lamps
• W15/5 (left front footwell)
• W16/5 (left rear engine compt)
• W18 (under driver's seat)
• W19 (under right front seat)
• X18-c3
• X18/37

Instrument Illumination Wiring Diagram (2 of 2) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Mercedes-Benz GLK350 4Matic 2012:

• (left front footwell) w15/5
• (w/ air outlet symbol illumination)
• 58d
• Automatic air conditioning control & operating unit
• Can b h
• Can b l
• Computer data lines system
• Flat wire
• Front electrical prefuse box (at right rear of engine compt)
• Fuse 150a
• Gnd
• Hot at all times
• Left center air outlet symbol illumination
• Left front door central locking interior switch
• Left front door control module (glk-class: left front door assembly) (c-class: front of left front door)
• Left front side air outlet symbol illumination
• Left rear door control unit (glk-class: left rear door assembly) (c-class: rear of left rear door)
• Left rear power window switch
• Mr2
• Nca
• Passenger side power window switch
• Rear air outlet symbol illumination
• Rear automatic air conditioning operating unit (w/ air outlet symbol illumination thermotronic)
• Red
• Right center air outlet symbol illumination
• Right front door central locking interior switch
• Right front door control module (glk-class: right front door assembly) (c-class: front of left front door)
• Right front side air outlet symbol illumination
• Right rear door control unit (glk-class: right rear door assembly) (c-class: rear of right rear door)
• Right rear power window switch
• Trunk lid release button (w/ trunk lid control) driver tailgate control button (w/ tailgate control)
• W/ air outlet symbol illumination
• W15/5 (left front footwell)
• X18/35-c1

MEMORY SYSTEMS

Driver"s Memory Seat Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Driver"s Memory Seat Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (under driver's seat) w18
• 30g
• C12i
• Can-b h
• Can-b l
• Computer data lines system
• Driver seat backrest incli- nation adjust- ment motor (in driver's seat back)
• Driver seat control unit (c-class: under driver's seat)
• Driver seat easy-entry system limit switch (if equipped)
• Driver seat fore/aft adjustment motor (under driver's seat)
• Driver seat head restraint adjustment motor (in driver front seat back)
• Driver seat height adjustment motor (under driver's seat)
• Driver seat inclination adjustment motor (under driver's seat)
• Driver seat lumbar support adjustment control unit (in driver front seat back)
• Driver seat lumbar support adjustment switch
• Driver seat lumbar support pneumatic pump (in driver front seat back)
• Fuse 30a
• Hot w/ quiescent current cutout relay
• Hs(+)
• Hs(-)
• Hv_hs(+)
• Hv_hs(-)
• Hv_mot+
• Hv_mot-
• Left front door control unit (c-class: rear of left rear door)
• Left front seat adjustment switch group (w/ fully electric seat adjustment)
• Lin b5
• Lv_hs(+)
• Lv_hs(-)
• Lv_mot+
• Lv_mot-
• Mk+
• Ml+
• Ml/k
• Mls
• Mls h
• Mls v
• Mot+
• Mot-
• Nv_hs(+)
• Nv_hs(-)
• Nv_mot+
• Nv_mot-
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Red
• Sig
• Steering column memory circuit

Memory Mirrors Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Memory Mirrors Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (+)
• (if equipped)
• Auto- matic dimming mirror
• Automatic dimming mirror (if equipped)
• C3i
• C7i
• Can-b h
• Can-b l
• Computer data lines system
• Driver side power window & outside mirror adjustment switch group
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 30a
• Hori motor
• Hot at all times
• Hot w/ quiscent current cutout relay energized
• Led
• Led 31
• Left blind spot assist readiness & warning indicator
• Left front door control unit (c-class: front of left front door) (g-class: left front door assembly)
• Left front door control unit (front of left front door)
• Left front seat adjustment switch group (w/ fully electric seat adjustment)
• Left out side mirror turn signal lamp
• Left outside mirror
• Left outside mirror adjustment switch
• Lin b5
• Mirror heater
• Nca
• Outside mirror adjustment switch
• Outside mirror fold in/ fold out electric mirror
• Outside mirror fold-in/ fold out electric mirror (if equipped)
• Outside mirror fold-in/ fold-out switch (if equipped)
• Pnk
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Right blind spot assist readiness & warning indicator
• Right front door control unit (front of right front door)
• Right out side mirror turn signal lamp
• Right outside mirror
• Right outside mirror adjustment switch
• Sh(+)
• Sh(-)
• Sig
• Sig.
• Sv_m1
• Sv_m1m2
• Sv_m2
• Vert motor
• W18 (under driver's seat)
• W19 (under right front seat)

Passenger"s Memory Seat Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Passenger"s Memory Seat Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (c-class: front of right front door)
• 30g
• C12i
• Can-b h
• Can-b l
• Computer data lines system
• Front passe- nger seat fore/aft adjustment motor (under front passenger's seat)
• Front passe- nger seat height adjustment motor (under front passenger's seat)
• Front passe- nger seat inclination adjustment motor (in front passenger's seat back)
• Front passenger seat backrest inclination adjustment motor (in front passen- ger seat back)
• Front passenger seat control unit seat control unit (c-class: under front passenger's seat)
• Front passenger seat easy entry system limit switch (if equipped)
• Front passenger seat head restraint adjustment motor (in front passen- ger front seat back)
• Front passenger seat lumbar support adjustment control unit (in front passenger front seat back)
• Front passenger seat lumbar support adjustment switch
• Front passenger seat lumbar support pneumatic pump (in front passenger front seat back)
• Fuse 30a
• Hot w/ quiescent current cutout relay energized
• Hs(+)
• Hs(-)
• Hv_hs(+)
• Hv_hs(-)
• Hv_mot+
• Hv_mot-
• Lin b6
• Lv_hs(+)
• Lv_hs(-)
• Lv_mot+
• Lv_mot-
• Mk+
• Ml+
• Ml/k
• Mot +
• Mot -
• Nv_hs(+)
• Nv_hs(-)
• Nv_mot+
• Nv_mot-
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Red
• Right front door control unit
• Right front seat adjustment switch group (w/ fully electric seat adjustment)
• Sig
• W19 (under right front seat)

Steering Column Memory Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Steering Column Memory Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (under driver seat) w18
• 30g
• C12i
• C5c
• Can-b h
• Can-b l
• Can-e h
• Can-e l
• Computer data lines system
• Cruise control lever
• Driver seat control unit (c-class:under driver's seat)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 30a
• Fuse 7.5a
• Hot w/ quiescent current cutout relay energized
• Hs(+)
• Hs(-)
• Left front door control unit (c-class: front of left front door)
• Left front seat adjustment switch group (w/ fully electric seat adjustment)
• Lin b5
• Mls
• Mls h
• Mls v
• Rear sam control unit w/ fuse & relay module (left side trunk/cargo area)
• Resume from memory switch
• Steering column (in/out) adjustment motor (if equipped) (steering column)
• Steering column (up/down) adjustment motor (if equipped) (steering column)
• Steering column adjustment switch
• Steering column module control unit (top of steering column)
• W15/5 (left front footwell)
• X18-c1
• X18-c2

NAVIGATION

Blind Spot Information System Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Blind Spot Information System Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (right side of cargo area/ trunk) w7
• (under driver's seat) w18
• (under right front seat) w19
• C12i
• C22i
• C3i
• C7i
• Can g h
• Can g l
• Can-b h
• Can-b l
• Computer data lines system
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 30a
• Fuse 5a
• Hot at all times
• Hot w/ circuit 15 relay energized
• Hot w/ quiescent current cutout relay energized
• Led
• Led 31
• Left blind spot assist readiness & warring indicator (if equipped)
• Left front door control unit (glk-class: left front door assembly) (c-class: front of left front door)
• Left outside mirror
• Left rear bumper intelligent radar sensor (c-class: left corner of rear bumper)
• Nca
• Pnk
• Rear sam control unit w/ fuse & relay module (left side trunk/ cargo area)
• Right blind spot assist readiness & warring indicator (if equipped)
• Right front door control unit (glk-class: right front door assembly) (c-class: front of right front door)
• Right outside mirror
• Right rear bumper intelligent radar sensor (c-class: right corner of rear bumper)
• X35/28

COMAND Actuation Wiring Diagram (1 of 3) for Mercedes-Benz GLK350 4Matic 2012

List of elements for COMAND Actuation Wiring Diagram (1 of 3) for Mercedes-Benz GLK350 4Matic 2012:

• (+)
• (-)
• (left front footwell) w15/5
• 30g
• Anst
• Audio/comand display
• Aux gnd
• Aux l
• Aux r
• Aux shield
• B hr+
• C10t
• C2i
• Can a h
• Can a l
• Can b h
• Can b l
• Comand control unit
• Comand fan motor
• Computer data lines system
• Diag
• Emergency call system control unit (if equipped) (center front of trunk)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 20a
• Fuse 5a
• Gnd
• Hl+
• Hl-
• Hot w/ quiescent current cutout relay energized
• Hr-
• Left front door bass speaker
• Left front door speaker (w/o sound system)
• Left front door tweeter
• Lvds +
• Lvds -
• Mic +
• Mic -
• Mic 1+
• Mic 2+
• Most data bus circuit
• Most in
• Most out
• Mute
• Nca
• On/off
• Pnk
• Red
• Res
• Shield
• Usb
• Usb 5v
• Usb d+
• Usb d-
• Vl+
• Vl-
• Vr+
• Vr-
• Wake up
• X35/1-c1

COMAND Actuation Wiring Diagram (2 of 3) for Mercedes-Benz GLK350 4Matic 2012

List of elements for COMAND Actuation Wiring Diagram (2 of 3) for Mercedes-Benz GLK350 4Matic 2012:

• (not used)
• Aux jack electrical connector
• Compensator/ cellular telephone system umts
• Coupe
• Emergency call system control unit (c-class: center front of trunk) (glk-class: center front of trunk/cargo area)
• Except coupe
• Inside rearview mirror
• Left rear bass speaker
• Left rear door speaker (w/o sound system)
• Left rear tweeter
• Microphone system handsfree
• Mobile phone electrical connector (if equipped)
• Nca
• Pnk
• Right rear bass speaker
• Right rear door speaker (w/o sound system)
• Right rear tweeter
• W/ mobile phone pre installation & universal interface
• W/ stationary heater
• W/ teleaid emergency call system
• W15/5 (left front footwell)
• X35/3
• X35/4
• X39/45

COMAND Actuation Wiring Diagram (3 of 3) for Mercedes-Benz GLK350 4Matic 2012

List of elements for COMAND Actuation Wiring Diagram (3 of 3) for Mercedes-Benz GLK350 4Matic 2012:

• (1-12 pins not used)
• (1-18 pins not used)
• (base of left "c" pillar) rear window antenna fm antenna amplifier
• Audio shield
• Audio-gnd
• Audio-l
• Audio-r
• Bas
• C-class
• Comand control unit
• Dvd player
• Early production
• Etc
• Fm, am & cl (zv) antenna amplifier (center rear of roof)
• Fm, am & cl antenna amplifier (center rear of roof)
• Fm1/am
• Fm2
• Glk-class
• Late production
• Multimedia interface circuit
• Nca
• Right front door bass speaker
• Right front door speaker (w/o sound system)
• Right front door tweeter
• Shield
• Vid
• Video-c
• Video-gnd
• Video-y
• X1/19-afm
• X1/19-fm2
• X35/2-c1

Emergency Call Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Emergency Call Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (+)
• (-)
• 15r(1)
• Ant gps
• Ant not
• C11t
• C19i
• Can-d h
• Can-d l
• Center instrument panel speaker
• Comand control unit (w/ comand) radio (w/ audio 20)
• Computer data lines system
• Crash
• Diagnostic connector (dlc) (left side of dash)
• Emergency call system antenna (center of hat shelf)
• Emergency call system button
• Emergency call system control unit (center front trunk/cargo area)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Global positioning system antenna splitter (right front trunk/ cargo area)
• Gps
• Hot at all times
• Hot w/ circuit 15r relay 1 energized
• Info
• Info led
• Mb-info & breakdown assistance button
• Mikr +
• Mikr -
• Multi-function antenna (center rear of roof)
• Mute
• Nca
• Not
• Overhead control panel electronics (w/o can) overhead control panel control module (w/ can)
• Rear sam control unit w/ fuse & relay module (left side trunk/cargo area)
• Shield
• Sig
• Sos
• Sos led
• Sound system amplifier control unit (left side trunk/ cargo area)
• Tel
• Telediagnosis
• W/ navigation
• W/ sound system
• W/o navigation
• W/o sound system
• W18/3 (c-class) (under driver's seat)
• W18/3 (c-class) w6/1 (glk-class) (glk-class: (left rear cargo panel) (c-class: under driver's seat)
• W6/1 (glk-class) (left rear cargo panel)
• Ws led
• X1-gps
• X18-c1
• X18/37

Multifunction Camera Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Multifunction Camera Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (left rear of engine compt)
• (right front footwell) w15/7
• 30g
• Auxiliary heater heating element
• C2i
• Can e h
• Can e l
• Computer data lines system
• Defrost +
• Defrost -
• Front sam control unit with fuse and relay module
• Fuse 7.5a
• Hot w/ quiescent current cutout relay energized
• Lvds n
• Lvds p
• Multi-function camera
• Video & radar sensor system control unit
• Video n
• Video p

Navigation Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Navigation Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (left front footwell) w15/5
• 30g
• Ant
• C-class
• C5c
• Can a h
• Can a l
• Computer data lines system
• Cradle navigation module
• Fm/tmc antenna splitter
• Fm2
• Front sam control unit w/ fuse & relay module (left rear engine compt)
• Fuse 7.5a
• Glk-class
• Global positioning system antenna amplifer
• Gnd
• Gps
• Hot w/ quiescent current cutout relay energized
• Lvds +
• Lvds -
• Mic +
• Mic -
• Navigation module
• Nca
• Radio
• Rear window antenna fm antenna amplifier (base of left "c" pillar)
• Res
• Shield
• Tmc
• Voice +
• Voice -
• X1/19-fm2
• X1/63
• X1/63-ant

Parktronic Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Parktronic Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (+) sh
• (+) sv
• (-) sh
• (-) sv
• C12i
• C17c
• C19i
• Can b h
• Can b l
• Can e h
• Can e l
• Center left front parktronic distance sensor
• Center right front parktronic distance sensor
• Computer data lines system
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 5a
• Hot w/ circuit 15 relay energized
• Inner left front parktronic distance sensor
• Inner left rear parktronic distance sensor
• Inner right front parktronic distance sensor
• Inner right rear parktronic distance sensor
• Instrument panel parktronic warning indicator
• Lin 1
• Outer left front parktronic distance sensor
• Outer left rear parktronic distance sensor
• Outer right front parktronic distance sensor
• Outer right rear parktronic distance sensor (right front &
• Parktronic button
• Parktronic control unit (g-class: left front footwell)
• Rear bumpers)
• Rear parking system warning indicator
• Rear sam control unit w/ fuse & relay module (right side trunk/cargo area)
• S10h
• S1v
• S2v
• S3v
• S4v
• S5v
• S6v
• S7h
• S8h
• S9h
• Upper control panel control module
• W v (+)
• W v (data)
• W15/7 (right front footwell)
• Wh (+)
• Wh (-)
• Wh (data)
• Wv (-)
• X18-c1
• X18/2
• X26/27
• X35/28

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 DOOR LOCKS

Automatic Door Locks Wiring Diagram (1 of 2) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Automatic Door Locks Wiring Diagram (1 of 2) for Mercedes-Benz GLK350 4Matic 2012:

• (+)
• (-)
• (left rear of engine compt) front sam control unit w/ fuse & relay module
• +5v
• 58d
• C16s
• C22i
• C3i
• C7i
• Can-b h
• Can-b l
• Central locking motor
• Central motor locking
• Computer data lines system
• Data
• Driver side front door infrared remote control receiver (drivers outside door handle assembly)
• Flat wire
• Front electrical prefuse box (at right rear of engine compt)
• Fuse 150a
• Fuse 30a
• Gnd
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Left front door control unit
• Left front door lock
• Mr2
• Rear sam control unit w/ fuse & relay module (left side of trunk/ cargo area)
• Red
• Right front door central locking interior switch
• Right front door control unit
• Right front door exit & warning lamp (w/ interior lights package)
• Right front door handle illumination (w/ interior lights package)
• Right front door handle recess illumination (w/ interior lights package)
• Right front door lock
• Rotary tumbler switch
• Sig
• W/ keyless go
• W/o keyless go
• W18 (under driver's seat)
• W19 (under right front seat)
• Zv-mot

Automatic Door Locks Wiring Diagram (2 of 2) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Automatic Door Locks Wiring Diagram (2 of 2) for Mercedes-Benz GLK350 4Matic 2012:

• (+)
• (-)
• (under right front seat) w19
• (w/ interior lights package)
• 30g
• C5h
• C6hd
• C9i
• Can-b h
• Can-b l
• Central motor locking
• Computer data lines system
• Flat wire
• Left front door central locking interior switch
• Left front door door handle illumination
• Left front door exit & warning lamp
• Left front door handle recess illumination (w/ interior lights package)
• Left rear door control unit (c-class: rear of left rear door)
• Left rear door door handle illumination (w/ interior lights package)
• Left rear door exit & warning lamp (w/ interior lights package)
• Left rear door handle recess illumination (w/ interior lights package)
• Left rear door lock
• Rear sam control unit w/ fuse & relay module (left side trunk/ cargo area)
• Red
• Right rear door control unit (c-class: front of right front door)
• Right rear door door handle illumination (w/ interior lights package)
• Right rear door exit & warning lamp (w/ interior lights package)
• Right rear door handle recess illumination (w/ interior lights package)
• Right rear door lock
• Rotary tumbler switch
• Sig
• Tailgate control button (w/ automatic tailgate & keyless go)
• Tank cap central locking motor (right side trunk)
• Trunk lid release/ driver tailgate control button (if equipped)
• W/ keyless
• W/o keyless
• W18 (under driver's seat)
• W18 (under drivers seat)
• W19 (under right front seat)
• W7 (c-class) w7/1 (glk-class) (right side of cargo area/trunk)
• X35/3
• X35/4
• Zv-mot

Keyless Go System Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Keyless Go System Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• & glk-class
• (-)
• (c-class: in right rear door)
• (glk-class: right side of cargo area/ trunk) (c-class: right side of trunk) w7
• (left rear cargo panel) (glk-class) w6/1 (right side of trunk) (c-class) w7
• Ant
• C-class coupe
• C-class sedan
• C-class sedan & glk- class
• C14i
• C30
• C6hd
• C7i
• C9i
• Can b-h
• Can b-l
• Can-b h
• Can-b l
• Can-e h
• Can-e l
• Computer data lines system
• Data
• Front electrical prefuse box (right rear engine compt)
• Fuse 100a
• Fuse 15a
• Fuse 80a
• Glk-class
• Gnd
• Hot at all times
• Hot w/ additional battery relay energized
• Instrument cluster
• Interior keyless go antenna (center of dash)
• Keyless go control unit (glk-class: right side trunk/cargo area) (c-class: right side of trunk)
• Left door keyless go antenna
• Left front keyless go door handle
• Left rear door keyless go antenna (c-class: in left rear door)
• Left rear keyless go go door handle
• Multi- function display
• Nca
• Rear sam control module w/ fuse & relay module (left side trunk/cargo area)
• Red
• Right door keyless go antenna
• Right front keyless go door handle
• Right rear door keyless go antenna
• Right rear keyless go door handle
• Shield c5
• Sig
• Tailgate keyless go button
• Trunk keyless go antenna (c-class center front of trunk) (glk-class center front trunk/cargo area)
• Tv2 & keyless go antenna amplifer (center rear of roof)
• W/ eco start/stop function
• W/o eco start/stop function
• W7 (glk-class: right side of cargo area/ trunk) (c-class: right side of trunk)
• X1/36
• X1/51
• X35/1-c2
• X35/2-c2
• X35/3
• X35/4
• X8/34
• X8/35
• X8/36
• X8/37

POWER MIRRORS

Automatic Day/Night Mirror Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Automatic Day/Night Mirror Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (or pnk)
• (w/ rain/ light sensor)
• 13d
• 15r
• 30g
• 58d
• Ambient lamp
• Automatic dimming mirror
• Automatic dimming mirror (if equipped)
• C3i
• C7i
• C8s
• Can-b h
• Can-b l
• Compass display button (if equipped)
• Compass module w/ display (if equipped)
• Computer data lines system
• Engine compt)
• Forward automatic dimming mirror light sensor
• Front electrical prefuse box (at right rear of
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 100a
• Fuse 30a
• Garage door opener
• Garage door opener button 1
• Garage door opener button 2
• Garage door opener button 3
• Garage door opener indicator lamp
• Handsfree system microphone
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Inside rearview mirror
• Left front door control unit (c-class: front of left front door)
• Left outside mirror
• Left reading lamp
• Light sensor (w/o rain/light sensor) (top center of front windshield) rain/light sensor (w/ rain/light sensor) (top center of windshield)
• Lin 2
• Ll l 12v
• Ll r 12v
• Mg1
• Navigation system
• Nca
• Overhead control panel electronics (w/o power glass tilting/sliding sunroof) overhead control panel control unit (w/ power glass tilting/sliding sunroof) (c-class w/ power glass tilting/sliding sunroof: center rear of trunk)
• Pnk
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Rearward automatic dimming mirror light sensor
• Right front door control unit (c-class: front of right front door)
• Right outside mirror
• Right reading lamp
• Sig
• Used not
• W/ eco start/stop function
• W/ power glass tilting/sliding sunroof
• W/o eco start/stop function
• W/o power glass tilting/sliding sunroof
• W18 (under driver seat)
• W18/3 (under driver's seat) w6/1 (glk-class: left rear cargo panel)
• W19 (under right front seat)
• X18/37

Fold-back Mirrors Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Fold-back Mirrors Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (+)
• Automatic dimming mirror (if equipped)
• C3i
• C7i
• Can-b h
• Can-b l
• Computer data lines system
• Driver-side power window & outside mirror adjustment switch group
• Fold in/ fold out electric motor (if equipped)
• Front sam control unit w/ fuse & relay module (left rear engine compt)
• Fuse 30a
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Left front door control unit (c-class: front of left front door)
• Left front power window switch
• Left outside mirror
• Left outside mirror adjustment switch
• Left outside mirror turn signal lamp
• Left rear power window switch
• Lin b5
• Mirror heater
• Nca
• Outside mirror adjustment switch
• Outside mirror fold-in/ fold-out switch (if equipped)
• Pnk
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Rear side window child safety lock switch
• Right front door control unit (c-class: front of right front door)
• Right front power window switch
• Right outside mirror
• Right outside mirror adjustment switch
• Right outside mirror turn signal lamp
• Right rear power window switch
• Sh (+)
• Sh (-)
• Sig
• W18 (under driver's seat)
• W19 (under right front seat)

POWER SEATS

Heated Seats Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Heated Seats Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (+)
• 30g
• C11c
• C17c
• C2i
• C30g
• C51
• C61
• C7i
• Can c h
• Can c l
• Can-b h
• Can-b l
• Computer data lines system
• Driver seat connector block
• Front electrical prefuse box (at right rear of engine compt)
• Front passenger seat connector block
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 150a ig1
• Fuse 7.5a
• Hot w/ quiescent current cutout relay energized
• Left front backrest heated cushion (if equipped)
• Left front heated seat button
• Left front seat sitting surface heated cushion (if equipped)
• Lin 1
• Nca
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Red
• Right front backrest heated cushion (if equipped)
• Right front heated seat button
• Right front seat sitting surface heated cushion (if equipped)
• Stationary heater button
• Stop function
• Upper control panel control unit
• W/ eco start/
• W/o eco start/ stop function
• W15/5 (left front footwell)
• W18 (under driver's seat)
• W19 (under right front seat)
• W7 (c-class: right side of trunk) (glk-class: right side of cargo area/trunk)

Lumbar Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Lumbar Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• C30g
• C3i
• Driver seat lumbar support adjustment control unit (driver's backrest)
• Driver seat lumbar support adjustment switch
• Driver seat lumbar support pneumatic pump (inside driver's seat backrest)
• Front electrical prefuse box (at right rear of engine compt)
• Front passenger seat lumbar support adjustment control unit (front passenger backrest)
• Front passenger seat lumbar support adjustment switch
• Front passenger seat lumbar support pneumatic pump (inside front passenger's seat backrest)
• Fuse 150a ig1
• Fuse 30a
• Hot w/ quiescent current cutout relay energized
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Red
• Seat adjustment relay
• Stop function
• W/ eco start/
• W/o eco start/ stop function
• W18 (under driver seat)

Power Seat Wiring Diagram, with Fully Electric Seat Adjustment for Mercedes-Benz GLK350 4Matic 2012

List of elements for Power Seat Wiring Diagram, with Fully Electric Seat Adjustment for Mercedes-Benz GLK350 4Matic 2012:

• C30g
• C3i
• Driver seat backrest inclination adjustment motor (in driver's seat back)
• Driver seat fore/aft adjustment motor (under driver's seat)
• Driver seat height adjustment motor (under driver's seat)
• Driver seat inclination adjustment motor (under driver's seat)
• Front electrical prefuse box (at right rear of engine compt)
• Front passenger seat backrest inclination adjustment motor (in front passenger's seat back)
• Front passenger seat fore/aft adjustment motor (under front passenger's seat)
• Front passenger seat height adjustment motor (under front passenger's seat)
• Front passenger seat inclination adjustment motor (under front passenger's seat)
• Fuse 150a
• Fuse 30a
• Hot w/ quiescent current cutout relay energized
• Ig1
• Left front backrest adjustment switch
• Left front seat adjustment switch group
• Left front seat fore/aft adjustment switch
• Left front seat height adjustment switch
• Left front seat inclination adjustment switch
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Red
• Right front backrest adjustment switch
• Right front seat adjustment switch group
• Right front seat fore/aft adjustment switch
• Right front seat height adjustment switch
• Right front seat inclination adjustment switch
• Seat adjustment relay
• Stop function
• W/ eco start/
• W/o eco start/ stop function
• W18 (under driver's seat)
• W19 (under right front seat)
• X55/3-c1
• X55/4-c1

Power Seat Wiring Diagram, with Partially Electric Seat Adjustment for Mercedes-Benz GLK350 4Matic 2012

List of elements for Power Seat Wiring Diagram, with Partially Electric Seat Adjustment for Mercedes-Benz GLK350 4Matic 2012:

• C30g
• C3i
• Driver seat backrest adjustment switch
• Driver seat backrest inclination adjustment motor (in driver's seat back)
• Driver seat height adjustment motor (under driver's seat)
• Driver seat height adjustment switch
• Driver seat partially electric seat adjustment switch
• Front electrical prefuse box (right rear engine compt)
• Front passenger seat backrest adjustment switch
• Front passenger seat backrest inclination adjustment motor (in front passenger's seat back)
• Front passenger seat height adjustment motor (under front passenger's seat)
• Front passenger seat height adjustment switch
• Front passenger seat partially electric seat adjustment switch
• Fuse 150a
• Fuse 30a
• Hot w/ quiescent current cutout relay energized
• Ig1
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Red
• Seat adjustment relay
• Stop function
• W/ eco start/
• W/o eco start/ stop function
• W18 (under driver's seat)
• W19 (under right front seat)
• X55/3-c1
• X55/4-c1

Seat Ventilation Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Seat Ventilation Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (+)
• 30g
• C11c
• C141
• C9i
• Computer data lines system
• Front sam control module w/ fuse/ relay module (left rear of engine compt)
• Fuse 7.5a
• Hot w/ quiescent current cutout relay energized
• Left front seat backrest ventilation motor ground connector sleeve
• Left front seat cushion seat ventilation motor ground connector sleeve
• Left front seat ventilation blower regulator
• Left front seat ventilation button
• Lin 1
• Nca
• Rear sam control module w/ fuse/ relay module (left side of trunk/cargo area)
• Right front seat backrest ventilation motor ground connector sleeve
• Right front seat cushion seat ventilation motor ground connector sleeve
• Right front seat ventilation blower regulator
• Right front seat ventilation button
• Sig
• Upper control panel control unit
• W15/5 (left front footwell)
• W18/3 (under driver's seat)
• W19 (under right front seat)
• X55/3-c4
• X55/4-c4

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Power Top/Sunroof Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• 30 rls
• Anst
• C13d
• C15m
• Can b h
• Can b l
• Computer data lines system
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 30a
• Gnd
• Hall sensor 1
• Hall sensor 2
• Hot at all times
• Hs (+)
• Hs 1
• Hs 2
• Motor +
• Motor -
• Overhead control panel control module (w/ power glass tilting/sliding sunroof)
• Overhead control panel electronics (center rear of trunk)
• Panoramic sliding roof control module (left front of roof)
• Panoramic sliding roof control unit
• Panoramic sliding roof hall sensor 1
• Panoramic sliding roof hall sensor 2
• Panoramic sliding roof motor
• Panoramic sliding roof roller sun blind drive unit
• Red
• Roof motor
• Sensor 1 hall
• Sensor 2 hall
• Sig
• Sun blind motor
• Tilting/ sliding roof drive unit
• Tilting/ sliding roof switch
• W/ panoramic sliding roof
• W/ power glass tilting/sliding sunroof
• W16/3 (left side of engine compt)
• W18/3 (c-class) (under driver's seat)
• W6/1 (glk-class) (left rear cargo panel)
• X18/37
• X204

POWER WINDOWS

Power Windows Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Power Windows Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• 30g
• 58d
• C3i
• C7i
• Can b h
• Can b l
• Computer data lines system
• Driver side power window & outside mirror adjustment switch group
• Fh h
• Fh t
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 30a
• H (+)
• H (-)
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Hs (+)
• Hs (-)
• Hs 1
• Left front door control unit (front of left front door)
• Left front power window motor (center of left front door)
• Left front power window switch
• Left rear door control unit (rear of left rear door)
• Left rear power window motor (center of left rear door)
• Left rear power window switch
• Lin b5
• Nca
• Passenger side power window switch
• Rear sam control unit w/ fuse & relay module (left side of trunk/ cargo area)
• Rear side window child safety lock switch
• Red
• Right front door control module (front of right front door)
• Right front power window motor (center of right front door)
• Right front power window switch
• Right rear door control unit (rear of right rear door)
• Right rear power window motor (center of right rear door)
• Right rear power window switch
• Sig
• W18 (under driver's seat)
• W19 (under right front seat)
• X35/3
• X35/4

Rear Window Sun Shade Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Rear Window Sun Shade Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (+)
• (-)
• 30g
• C17c
• C22i
• C30g
• C5c
• C7i
• C9i
• Can b h
• Can b l
• Computer data lines system
• Front electrical prefuse box (at right rear of engine compt)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 40a
• Fuse 7.5a
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Ig1
• Lin 1
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Rear window roller sun blind button
• Rear window roller sun blind motor (center of hat shelf)
• Red
• Stop button
• Upper control panel control unit
• W/ eco start/
• W/o eco start/ stop button
• W15/5 (left front footwell)
• W7 (right side of trunk)

RADIO

Auto Pilot System Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Auto Pilot System Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (left front footwell) w15/5
• 30g
• Ant bt
• Ant gps
• Audio/comand display
• Aux gnd
• Aux jack electrical connector
• Aux l
• Aux r
• Aux shield
• Bte
• C10t
• C2i
• Can a h
• Can a l
• Can b h
• Can b l
• Clock +
• Clock -
• Computer data lines system
• Data 0+
• Data 0-
• Data 1+
• Data 1-
• Data 2+
• Data 2-
• Fm, am & cl antenna amplifier (center front of roof)
• Fm1/am
• Fm2
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 20a
• Fuse 5a
• Glk-class
• Gnd
• Gps
• Handsfree system microphone
• Hl+
• Hl-
• Hot w/ quiescent current cutout relay energized
• Hr+
• Hr-
• Left front door bass speaker
• Left front door speaker (w/o sound system)
• Left front door tweeter
• Left rear door speaker (w/o sound system)
• Mic 1+
• Mic 2+
• Mobile phone electrical connector (w/ mobile phone preinstallation universal interface)
• Most data bus circuit
• Most in
• Most out
• Multifunction antenna (center rear of roof)
• Nca
• On/off
• Pnk
• Radio w/ auto pilot system
• Rear window antenna fm antenna amplifier (base of left "c" pillar)
• Red
• Right front door bass speaker
• Right front door speaker (w/o sound system)
• Right front door tweeter
• Right rear door speaker (w/o sound system)
• Shield
• Vl+
• Vl-
• Vr+
• Vr-
• W15/5 (left front footwell)
• Wake up
• X1-gps
• X1/19-afm
• X1/19-fm2
• X35/1-c1
• X35/2-c1
• X35/3
• X35/4

COMAND Actuation Wiring Diagram (1 of 3) for Mercedes-Benz GLK350 4Matic 2012

List of elements for COMAND Actuation Wiring Diagram (1 of 3) for Mercedes-Benz GLK350 4Matic 2012:

• (+)
• (-)
• (left front footwell) w15/5
• 30g
• Anst
• Audio/comand display
• Aux gnd
• Aux l
• Aux r
• Aux shield
• B hr+
• C10t
• C2i
• Can a h
• Can a l
• Can b h
• Can b l
• Comand control unit
• Comand fan motor
• Computer data lines system
• Diag
• Emergency call system control unit (if equipped) (center front of trunk)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 20a
• Fuse 5a
• Gnd
• Hl+
• Hl-
• Hot w/ quiescent current cutout relay energized
• Hr-
• Left front door bass speaker
• Left front door speaker (w/o sound system)
• Left front door tweeter
• Lvds +
• Lvds -
• Mic +
• Mic -
• Mic 1+
• Mic 2+
• Most data bus circuit
• Most in
• Most out
• Mute
• Nca
• On/off
• Pnk
• Red
• Res
• Shield
• Usb
• Usb 5v
• Usb d+
• Usb d-
• Vl+
• Vl-
• Vr+
• Vr-
• Wake up
• X35/1-c1

COMAND Actuation Wiring Diagram (2 of 3) for Mercedes-Benz GLK350 4Matic 2012

List of elements for COMAND Actuation Wiring Diagram (2 of 3) for Mercedes-Benz GLK350 4Matic 2012:

• (not used)
• Aux jack electrical connector
• Compensator/ cellular telephone system umts
• Coupe
• Emergency call system control unit (c-class: center front of trunk) (glk-class: center front of trunk/cargo area)
• Except coupe
• Inside rearview mirror
• Left rear bass speaker
• Left rear door speaker (w/o sound system)
• Left rear tweeter
• Microphone system handsfree
• Mobile phone electrical connector (if equipped)
• Nca
• Pnk
• Right rear bass speaker
• Right rear door speaker (w/o sound system)
• Right rear tweeter
• W/ mobile phone pre installation & universal interface
• W/ stationary heater
• W/ teleaid emergency call system
• W15/5 (left front footwell)
• X35/3
• X35/4
• X39/45

COMAND Actuation Wiring Diagram (3 of 3) for Mercedes-Benz GLK350 4Matic 2012

List of elements for COMAND Actuation Wiring Diagram (3 of 3) for Mercedes-Benz GLK350 4Matic 2012:

• (1-12 pins not used)
• (1-18 pins not used)
• (base of left "c" pillar) rear window antenna fm antenna amplifier
• Audio shield
• Audio-gnd
• Audio-l
• Audio-r
• Bas
• C-class
• Comand control unit
• Dvd player
• Early production
• Etc
• Fm, am & cl (zv) antenna amplifier (center rear of roof)
• Fm, am & cl antenna amplifier (center rear of roof)
• Fm1/am
• Fm2
• Glk-class
• Late production
• Multimedia interface circuit
• Nca
• Right front door bass speaker
• Right front door speaker (w/o sound system)
• Right front door tweeter
• Shield
• Vid
• Video-c
• Video-gnd
• Video-y
• X1/19-afm
• X1/19-fm2
• X35/2-c1

DVD Player Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for DVD Player Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (under right front seat)
• (under right front seat) w19
• Audio gnd
• Audio l
• Audio shield
• Audio-l
• Audio-r
• C11t
• Can-a h
• Can-a l
• Comand control unit
• Computer data lines system
• Dvd player
• Fuse 7.5a
• Hot w/ quiescent current cutout relay energized
• Left rear display
• Nca
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Right rear display
• Shield
• Sig
• Video-c
• Video-gnd
• Video-y
• W19
• X55/3-c7
• X55/3-c8
• X55/4-c7
• X55/4-c8

High Definition Tuner Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for High Definition Tuner Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (c-class)
• (glk-class)
• (under driver seat)
• 30g
• Ant
• C11t
• Fuse 7.5a
• Hot w/ quiecent current cutout relay energized
• Most
• Most data bus circuit
• Most in
• Most out
• Multi-function antenna (center rear of roof)
• Nca
• Rear sam control unit w/ fuse relay module (left side trunk/cargo area)
• Sat
• Satellite digital audio radio (sdar) control unit/ high definition tuner (center front cargo area/trunk)
• W18/3
• W6/1
• Wake-up

MOST Data Bus Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for MOST Data Bus Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (left front footwell) w15/5
• C11t
• Comand control unit (w/o audio 50 & 20) radio w/ auto pilot system (w/ audio 50) radio (w/ audio 20)
• Early production
• Fuse 5a
• Hot w/ quiescent current cutout relay energized
• Late production
• Media interface control unit (c-class: under right side of dash)
• Most
• Most in
• Most out
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Satellite digital audio radio (sdar) control unit (glk-class: center front cargo area/trunk) (c-class: center front of trunk) (w/ satellite digital audio radio (sdar)) (w/ high sdar control unit/high definition tuner definition tuner) digital audio broadcasting control unit (if equipped)
• Sound system amplifier control unit (if equipped) (c-class: left side of trunk) (glk-class: left side of trunk/cargo area)
• Wake-up
• X18-c1
• X18/67-c2

Multimedia Interface Wiring Diagram, Early Production for Mercedes-Benz GLK350 4Matic 2012

List of elements for Multimedia Interface Wiring Diagram, Early Production for Mercedes-Benz GLK350 4Matic 2012:

• 18/69
• 30g
• Acc det
• Audio in-31
• Audio-l
• Audio-r
• Bas
• C11t
• Cable det
• Comand control unit
• Fuse 5a
• Hot w/ quiescent current cutout relay energized
• Ipot det
• Media interface control unit
• Media interface electrical connector
• Most
• Most data bus circuit
• Most in
• Most out
• Nca
• Pnk
• Pwr gnd
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Red
• Sec audio-in
• Tx (ipod)
• U batt
• Usb +
• Usb data +
• Usb data -
• Usb shield
• Usb/digital
• W15/5 (left front footwell)
• Wake up
• X18-c1

Multimedia Interface Wiring Diagram, Late Production for Mercedes-Benz GLK350 4Matic 2012

List of elements for Multimedia Interface Wiring Diagram, Late Production for Mercedes-Benz GLK350 4Matic 2012:

• 11t
• 30g
• Audio in gnd
• Audio in l
• Audio in r
• Audio in sh
• Cable det
• Comand control unit
• Fuse 5a
• Gnd
• Hot w/ quiescent current cutout relay energized
• Media interface control unit (c-class: under right side of dash)
• Media interface electrical connector
• Most
• Most data bus circuit
• Most in
• Most out
• Nca
• Out
• Rear sam control unit w/ fuse & relay module (left side of
• Red
• Trunk/cargo area)
• Usb (+)
• Usb (-)
• Usb +5v
• Usb gnd
• Vid
• W15/5 (left front footwell)
• Wake up
• X18-c1
• X18/69

Radio Wiring Diagram (1 of 2) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Radio Wiring Diagram (1 of 2) for Mercedes-Benz GLK350 4Matic 2012:

• (left front footwell) w15/5
• (not used)
• 30g
• Aux gnd
• Aux jack electrical connector
• Aux l
• Aux r
• Aux shield
• C10t
• C2i
• Can a h
• Can a l
• Can b h
• Can b l
• Computer data lines system
• Emergency call system control unit (if equipped) (glk-class: center front trunk/cargo area) (c-class: center front of trunk)
• Fm, am & cl (zv) antenna amplifier (glk-class: center front roof) (c-class: center rear of roof)
• Fm1/am
• Fm2
• Frequency modulation antenna splitter 2 (fm2)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 20a
• Fuse 5a
• Glk-class
• Gnd
• Gps
• Handsfree system microphone
• Hot w/ quiescent current cutout relay energized
• Inside rearview mirror
• Left rear door speaker
• Mic +
• Mic -
• Mic 1+
• Mic 2+
• Mobile phone electrical connector (if equipped)
• Most data bus circuit
• Most in
• Most out
• Mute
• Nca
• On/off
• Pnk
• Radio
• Rear window antenna fm antenna amplifier (base of left "c" pillar)
• Red
• Shield
• Tracer wire connector sleeve
• Usb
• Usb 5v
• Usb d+
• Usb d-
• W/ teleaid emergency call system
• W/o teleaid emergency call system
• W15/5 (left front footwell)
• Wake up
• X1/19-afm
• X1/19-fm2
• X35/3
• X39/45

Radio Wiring Diagram (2 of 2) for Mercedes-Benz GLK350 4Matic 2012

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

• 30g
• Audio/comand display
• Bass speaker
• C-class
• C5c
• Can a h
• Can a l
• Comand control unit
• Computer data lines system
• Fm2
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Glk-class
• Gnd
• Hl +
• Hl -
• Hot w/ quiescent current cutout relay energized
• Hr +
• Hr -
• Left front door speaker
• Lvds +
• Lvds -
• Mic +
• Mic -
• Navi +
• Navi gnd
• Navi shield
• Navigation module
• Nca
• Pnk
• Radio
• Res
• Right front door speaker
• Right rear door speaker
• Shield
• Tweeter
• Vl +
• Vl -
• Voice +
• Voice -
• Voice gnd
• Voice in
• Voice shield
• Vr +
• Vr -
• W/ audio 20
• W/o audio 20
• W15/5 (left front footwell)
• X1/63
• X35/1-c1
• X35/2-c1
• X35/4

Sound Amplifier Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Sound Amplifier Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (right cargo area)
• (under driver seat) (c-class) w18/3
• 30g
• Bass
• Bass speaker (c-class)
• C-class
• C15h
• Center instrument panel speaker
• Coupe
• Emergency call system control unit (if equipped) (center of hat shelf)
• Except coupe
• Fuse 20a
• Fuse 30a
• Hot w/ quiescent current cutout relay energized
• Lct
• Left front door speaker
• Left rear bass speaker
• Left rear door speaker
• Left rear surround loudspeaker
• Left rear tweeter
• Most
• Most data bus circuit
• Most in
• Most out
• Most wake up
• Mute
• Nca
• Pnk
• Rear bass speaker
• Rear bass speaker amplifier (glk-class)
• Rear sam control module w/ fuse & relay module (left side of trunk/ cargo area)
• Right front door speaker
• Right rear bass speaker
• Right rear door speaker
• Right rear surround loudspeaker
• Right rear tweeter
• Sound system amplifier control unit (left side of trunk)
• Tweeter
• W6/1 (glk-class) (left rear cargo panel)
• W7/1 (right side of cargo area/trunk)
• X18-c1
• X35/1-c1
• X35/2-c1
• X35/3
• X35/4

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Shift Interlock Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (on parking brake support bracket) parking brake indicator switch
• (under driver's seat) w18
• 10t
• 19i
• 30g
• 58d
• Automatic transmission transmission mode button
• Bls 12v
• Bls_h
• Bls_l
• Bls_m
• C7i
• C9g
• Can c h
• Can c l
• Can d h
• Can d l
• Can e h
• Can e l
• Computer data lines system
• Early production
• Electronic selector lever module control module (under center console)
• Electronic stability program control unit (left front of engine compt)
• Electronic stability transmission control unit
• Front sam control module w/ fuse & relay module (left rear of engine compt)
• Fuse 5a
• Fuse 7.5a
• Gear indicator sensor
• Hot w/ circuit 15r relay energized
• Hot w/ quiescent current cutout relay energized
• Late production
• Nca
• P r n d- d+
• Selector lever position r & p locking solenoid
• Shift gate symbol illumination
• Sig
• Stop lamp switch (under left side of dash)
• W15/5 (left front footwell)

STARTING/CHARGING

Charging Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Charging Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (left side of trunk/ cargo area) rear sam control unit w/ fuse & relay module
• (top center engine) me-sfi (me) control module
• 1.8l turbo
• 3.0l & 3.0l flex fuel
• 3.5l & 3.5l flex fuel
• Additional battery
• Additional battery realy circuit 30 additional fuse
• Alternator
• Battery sensor (on battery)
• C19i
• Can b h
• Can b l
• Can c h
• Can c l
• Computer data lines system
• Decoupling relay
• Front electrical prefuse box (right rear of engine compt)
• Front sam control unit w/ fuse and relay module (left rear of engine compt)
• Function additional battery relay
• Fuse 100a
• Fuse 200a
• Fuse 400a
• Fuse 7.5a
• Im1
• Instrument cluster
• Lin
• Lin c1
• Mr8
• Multi- function display
• On board electrical system battery
• Pyrofuse (right rear of engine compt)
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Rear sam control unit w/ fuse and relay module circuit 30 fuse
• Red
• Starter
• Terminal block (circuit 30)
• W/ eco start/ stop function
• W/o eco start/ stop function
• W10 (near battery)
• W7 (right side of trunk)
• W7/6 (right side of trunk)

Starting Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Starting Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (right front footwell) (w/ electronic transmission control) electronic transmission control unit
• 1.8l turbo
• 15m
• 3.0l & 3.0l flex fuel & 3.5l glk-class
• 3.5l c-class & 3.5l flex fuel
• Battery sensor (on battery)
• Can b h
• Can b l
• Can c h
• Can c l
• Charging circuit
• Circuit 15 relay energized
• Computer data lines system
• Electronic ignition switch control unit
• Electronic selector level module control module (a/t) (under center console)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fully integrated transmission control unit (7 speed a/t) (on fully integrated transmission control unit)
• Fuse 15a
• Fuse 20a
• Hot w/
• Me-sfi (me) control module (top center of engine)
• On board electrical system battery
• P r n d- d+
• Power distribution system
• Red
• Starter
• Starter circuit relay
• Str
• Str+
• W10 (near battery)
• W16/3 (left side of engine compt)
• X26-c1

SUPPLEMENTAL RESTRAINTS

Emergency Seat Belt Tensioners Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Emergency Seat Belt Tensioners Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (base of right front "b" pillar)
• Can e h
• Can e l
• Computer data lines system
• Fuse f50 50a
• Fuse f51 50a
• Hot at all times
• Left front reversible emergency tensioning retractor (base of left front "b" pillar)
• Rear sam control module w/ fuse & relay module (left side of trunk/cargo area)
• Right front reversible emergency tensioning retractor
• W18 (under driver's seat)
• W19 (under right front seat)

Supplemental Restraint Wiring Diagram (1 of 3) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Supplemental Restraint Wiring Diagram (1 of 3) for Mercedes-Benz GLK350 4Matic 2012:

• (under front passenger's seat) weight sensing system (wss) control unit
• 15r
• 30g
• Ab1, bf+
• Ab1, bf-
• Ab1, fa+
• Ab1, fa-
• Ab2, bf+
• Ab2, bf-
• Ab2, fa+
• Ab2, fa-
• Akse
• Belt anchor)
• Belt tension sensor (on right "b" pillar, in passenger's seat
• C10t
• C11c
• C14i
• C20m
• C22i
• C5c
• Can e h
• Can e l
• Computer data lines system
• Crh out anlg
• Crh out dtgl
• Driver seat belt buckle restraint system switch (driver seat belt buckle)
• Ds, bf+
• Ds, bf-
• Ds, fa+
• Ds, fa-
• Ds, hl+
• Ds, hl-
• Ds, hr+
• Ds, hr-
• Front passenger seat belt buckle restraint system switch (front passenger seat belt buckle)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Gnd
• Gss, bf
• Gss, fa
• Hot at all times
• Hot in run or start
• Hot w/ circuit 15r relay energized
• Hot w/ quiescent current cutout relay energized
• Kb, fa+
• Kb, fa-
• Left front door pressure sensor (bottom center of left front door)
• Lin
• Me-sfi (me) control unit (top center of engine)
• Pnk
• Rear sam control unit w/ fuse & relay module (left side of trunk/ cargo area)
• Right front door pressure sensor (bottom center of right front door)
• Rtn line
• Sbe
• Sig
• Ss bf+
• Ss bf-
• Ss fa+
• Ss fa-
• Ufs, bf+
• Ufs, bf-
• Ufs, fa+
• Ufs, fa-
• W/ acsr
• W/ weight sensing system
• W19 (under right front seat)
• W26 (under front of center console)
• X35/1-c1
• X35/2-c1
• X55/3-c2
• X55/4-c2

Supplemental Restraint Wiring Diagram (2 of 3) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Supplemental Restraint Wiring Diagram (2 of 3) for Mercedes-Benz GLK350 4Matic 2012:

• (bottom center of left rear door) (w/ rear side air bag) left rear door pressure sensor
• (bottom center of right rear door) (w/ rear side air bag) right rear door pressure sensor
• (c-class: in center rear seat belt buckle assembly) (if equipped) center rear seat belt buckle switch
• (c-class: in left rear seat belt buckle assembly) (if equipped) left rear seat belt buckle switch
• (c-class: in right rear seat belt buckle assembly) (if equipped) right rear seat belt buckle switch
• (center front trunk) (if equipped) emergency call system control unit
• (steering wheel)
• C-class
• Driver air bag squib 1
• Driver air bag squib 2
• Driver kneebag squib (if equipped) (c-class: (lower left side of dash)
• Fanfare horns & air bag clock spring contact (top of steering column)
• Front passenger air bag squib 1
• Front passenger air bag squib 2
• Front passenger seat occupied recognition & automatic child seat recognition (w/ acsr) (front passenger's seat cushion)
• Front passenger seat occupied recognition (w/ seat belt reminder warning) (c-class: front passenger's seat cushion)
• Left frontal acceleration sensor (behind left side of front bumper)
• Left rear emergency tensioning retractor squib (left "c" pillar)
• Left rear side bag squib (if equipped) (c-class: (left rear "c" pillar)
• Left side air bag sensor (base of left "b" pillar)
• Nca
• Red
• Right frontal acceleration sensor (behind right side of front bumper)
• Right side air bag sensor (base right "b" pillar)
• Steering column module control unit (top of steering column)
• W18 (under driver's seat)
• W19 (under right front seat)
• W7 (right side of trunk)
• X28/18
• X28/47
• X35/3
• X35/4
• X55/4-c2

Supplemental Restraint Wiring Diagram (3 of 3) for Mercedes-Benz GLK350 4Matic 2012

List of elements for Supplemental Restraint Wiring Diagram (3 of 3) for Mercedes-Benz GLK350 4Matic 2012:

• (+)
• (-)
• 11c
• C- class
• C3i
• C9i
• Cak, bf
• Cak, fa
• Can h
• Can l
• Computer data lines system
• Driver etr (gus) squib (at base of left "b" pillar)
• Driver pelvis air bag squib (if equipped) (c-class: outer side of driver front seat)
• Driver seat neck-pro head restraint solenoid (c-class: in driver headrest)
• Driver side air bag squib (left side of driver's seat back)
• Front electrical pre-fuse box (at right rear of engine compt) i2
• Front passenger etr (gus) squib (at base of right "b" pillar)
• Front passenger pelvis air bag squib (if equipped) (c-class: outer side of front passenger seat)
• Front passenger seat neck-pro head restraint solenoid (c-class: in front passenger headrest)
• Front passenger side bag squib
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 150 400a
• Fuse 5a
• Fuse 7.5a
• Gs, bf+
• Gs, bf-
• Gs, fa+
• Gs, fa-
• Gs, hl+
• Gs, hl-
• Gs, hr+
• Gs, hr-
• Hot at all times
• Hot w/ circuit 15r relay 1 energized
• Instrument cluster
• Left window bag squib
• Pg, bf+
• Pg, bf-
• Pg, fa+
• Pg, fa-
• Pnk
• Rear sam control unit w/ fuse & relay module (left side trunk/ cargo area)
• Red
• Right rear emergency tensioning retractor squib (in right "c" pillar)
• Right rear side bag squib (if equipped) (c-class: right rear "c" pillar)
• Right window air bag squib
• Sb, bf+
• Sb, bf-
• Sb, fa+
• Sb, fa-
• Sb, hl+
• Sb, hl-
• Sb, hr+
• Sb, hr-
• W/o eco start/ stop function
• W18 (under driver seat)
• W19 (under right front seat)
• Wb, vl+
• Wb, vl-
• Wb, vr+
• Wb, vr-
• X150/1
• X150/2
• X173/1
• X173/2
• X28/48
• X55/3-c2
• X55/4-c2
• X56/3-c2

Weight Sensing System Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Weight Sensing System Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• 30g
• Akse
• Belt tension sensor (on right "b" pillar, in passenger's seat belt anchor)
• C14i
• Fuse 7.5a
• Gnd
• Hot w/ quiescent current cutout relay energized
• Lin
• Pnk
• Rear sam control unit w/ fuse & relay module (left side of trunk/ cargo area)
• Sig
• W19 (under right front seat)
• Weight sensing system (wss) control unit (under front passenger's seat)
• X55/4-c2

TRANSMISSION

Transmission Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Transmission Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (under driver seat)
• 30g
• 30z
• 58d
• Automatic transmission mode button
• Automatic transmission neutral position switch (w/ keyless go system)
• C10t
• C2i
• C9g
• Can b h
• Can b l
• Can c h
• Can c l
• Can-c h
• Can-c l
• Clutch control solenoid valve k1
• Clutch control solenoid valve k2
• Clutch control solenoid valve k3
• Computer data lines system
• Electric steering lock control unit (steering column)
• Electric transmission oil pump & transmission oil auxiliary pump control unit
• Electronic ignition switch control unit
• Electronic selector lever module control module (under center console)
• Front sam control unit w/ fuse & relay module (left rear engine compt)
• Fully integrated transmission control unit
• Fuse 10a
• Fuse 5a
• Gear indicator
• Gear indicator sensor
• Gnd
• Hot w/ chassis circuit 87 relay energized
• Hot w/ quiescent current cutout relay energized
• Instrument cluster
• Internal transmission speed rpm sensor
• Multidisk brake control solenoid valve b1
• Multidisk brake control solenoid valve b2
• Multidisk brake control solenoid valve b3
• Output shaft rpm sensor
• Pnk/red
• Prnd
• R/p s (+)
• R/p s (-)
• Select lever positions r & p locking solenoid
• Selection range sensor
• Shift gate symbol illumination
• Sig
• Tipp (+)
• Tipp (-)
• Tipp (masse)
• Tipp (plus)
• Torque converter lockup clutch control solenoid valve
• Transmission mode display
• Transmission oil temperature sensor
• Turbine wheel rpm sensor
• W15/7 (right front footwell)
• W18
• W18 (under driver seat)
• Working pressure control solenoid valve

TRUNK, TAILGATE, FUEL DOOR

Trunk Pull-Down Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Trunk Pull-Down Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (+)
• (-)
• (c-class) tailgate contact switch
• (right side of cargo area/trunk) w7
• (right side of cargo area/trunk) w7/1
• (under driver seat) w18
• 30g
• 58d
• C12i
• C22i
• C3i
• C6hd
• C7i
• C9i
• Can b h
• Can b l
• Computer data lines system
• Flat wire
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 30a
• Fuse 40a
• Gnd
• Hfe
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Left front door control unit (front of left front door)
• Left tailgate control obstruction sensor strip (glk-class) (left side of tailgate)
• Nca
• Rear sam control unit w/fuse & relay module (left side of trunk/ cargo area)
• Right front door control unit (front of right front door)
• Right tailgate control obstruction sensor strip (glk-class) (right side of tailgate)
• Sig
• Tailgate central locking motor
• Tailgate control button (w/ automatic tailgate & keyless go system)
• Tailgate control drive unit
• Tailgate control electric motor
• Tailgate control hall sensor
• Tailgate control magnetic clutch
• Tailgate control position sensor
• Tailgate control unit
• Tailgate control warning buzzer (glk-class)
• Tailgate external operation switch
• Tailgate locking element (glk-class)
• Trunk lid emergency opening switch (trunk lid)
• Trunk lid release button (w/ trunk lid) driver tailgate control button (w/ tailgate)
• W/ automatic tailgate
• W/o automatic tailgate
• W19 (under right front seat)
• W6/1 (glk-class) (left rear cargo panel)
• W7 (right side of cargo area/trunk)
• W7/1 (right side of cargo area/ trunk)
• X8/4

WARNING SYSTEMS

Seat Belt Warning Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Seat Belt Warning Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (left front footwell) w15/5
• (under front center console) w26
• (w/ keyless go)
• (w/o keyless go)
• Bbv hl
• Bbv hr
• Bfs
• Brake fluid level switch (brake fluid reservoir)
• Brake system warning lamp
• C11c
• C15m
• C19i
• C20m
• C22i
• C5c
• Can b h
• Can b l
• Can e h
• Can e l
• Computer data lines system
• Driver seat belt buckle restraint systems switch (driver's seat belt buckle)
• Front sam control unit w/ fuse & relay module (left rear engine compt)
• Fuse 7.5a
• Gss, fa
• Hot at all times
• Instrument cluster
• Left front door control unit (c-class: front of left front door) (glk-class: left front door assembly)
• Left front door lock
• Multi-function display
• Nca
• Parking brake indicator switch (parking brake support bracket)
• Return line
• Right front brake wear sensor (right front brake assembly)
• Right rear brake wear sensor (right rear brake assembly)
• Rotary tumbler switch
• Seat belt warning lamp
• Service brake ind lamp
• Sig
• W16/3 (left side engine compt)
• W19 (under right front seat)
• Warning buzzer
• X62/33-c3
• X62/6

Tire Pressure Monitoring Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Tire Pressure Monitoring Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• 30g
• C11c
• C15h
• Can b h
• Can b l
• Computer data lines system
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 5a
• Fuse 7.5a
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Instrument cluster
• Left front tire pressure sensor (in left front wheel)
• Left rear tire pressure sensor (in left rear wheel)
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Right front tire pressure sensor (in right front wheel)
• Right rear tire pressure sensor (in right rear wheel)
• Tire pressure monitor control unit (c-class: spare wheelwell) (glk-class: left side trunk/cargo area)
• Tire pressure monitor warning lamp
• W15/5 (left front footwell)
• W7/1 (glk-class: right side of cargo area/trunk) (c-class: right side of trunk)

WIPER/WASHER

Headlamp Washer Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Headlamp Washer Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• 30g
• C14m
• C15m
• C16s
• C17c
• C22i
• C8s
• Can b h
• Can b l
• Can e h
• Can e l
• Combination switch
• Computer data lines system
• Exterior lights switch
• Front electrical prefuse box (at right rear of engine compt)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 100a
• Fuse 150a
• Headlamp cleaning system pump (in left front wheewell, on washer fluid reservoir)
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Instrument cluster
• Lwr
• Mg1
• Mr2
• Red
• Sig
• Steering column module control unit (top of steering column)
• W/ eco start/stop function
• W/o eco start/stop function
• W16/3 (left side of engine compt)
• Windshield washer system switch
• Wiper switch

Wiper/Washer Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012

List of elements for Wiper/Washer Wiring Diagram for Mercedes-Benz GLK350 4Matic 2012:

• (+)
• (left front footwell) w15/5
• (right side of cargo area/trunk) w7/1
• 30g
• 30z
• Anst
• C-class
• C13d
• C14m
• C19i
• C1m
• C21m
• C22i
• C4hd
• C5c
• C6hd
• C9i
• Can b h
• Can b l
• Can e h
• Can e l
• Combination switch
• Computer data lines system
• Electronic ignition switch control unit
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 15a
• Fuse 30a
• Fuse 7.5a
• Glk-class
• Gnd
• Hot at all times
• Hot w/ circuit 15r relay energized
• Hot w/ quiescent current cutout relay energized
• Instrument cluster
• Light sensor (standard) rain/light sensor (if equipped) (light sensor: top center of front windshield) (rain/light sensor: top center of windshield)
• Lin 2
• Nca
• Overhead control panel electronics (w/o power glass tilting/sliding sunroof) overhead control panel control unit (w/ power glass tilting/sliding sunroof) (w/ power glass tilting/sliding sunroof: center rear of trunk)
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Red
• Sig
• Spray nozzle hose heater (if equipped)
• Steering column module control unit (top of steering column)
• Tailgate windshield wiper relay
• Tailgate wiper motor (glk-class: tailgate)
• W/o power glass tilting/sliding sunroof
• W15/5 (left front footwell)
• W16/3 (left side of engine compt)
• W6/1 (glk class: left rear cargo panel)
• W9 (in left front wheel- weel)
• W9 (in left front wheelhouse)
• Windshield washer system fluid level switch (behind left front bumper)
• Windshield washer system pump (in left front wheelwell, on washer fluid reservoir)
• Windshield washer system switch
• Wiper motor (at left rear of engine compt)
• Wiper park heater (if equipped)
• Wiper switch
• X18/37
• X88/11