All Wiring Diagrams for Mercedes-Benz C300 Luxury 4Matic 2010 model

AIR CONDITIONING

Automatic A/C Wiring Diagram, with Thermotronic (1 of 3) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Automatic A/C Wiring Diagram, with Thermotronic (1 of 3) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• (-)
• +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
• Cp2
• Data
• Data fond
• Evaporator temperature sensor (under right side of dash)
• Front electrical prefuse box (at right rear of engine compt)
• Fuse 100a
• Fuse 40a
• Fuse 7.5a
• Fuse 80a
• Gnd
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Interior fuse box (behind left end of dash)
• Lin b8
• Ntc
• Rear blower motor
• Rear window heater button
• Red
• Sig
• Sun sensor (top center of dash)
• W15/5 (left front footwell)
• W15/7 (right front footwell)

Automatic A/C Wiring Diagram, with Thermotronic (2 of 3) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Automatic A/C Wiring Diagram, with Thermotronic (2 of 3) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (if equipped) rear air outlet symbol illumination
• 12v
• 58d
• Data
• Dew point sensor
• Diffuse flap actuator motor
• Fresh air/ recirculation air flap actuator motor (right side of heater system air circulation unit)
• Gnd
• Left blending air flap actuator (left side of heater system air circulation unit)
• Left center air outlet symbol illumination
• Left center outlet flap actuator motor
• Left defroster vent flap actuator motor (upper left side of heater system air circulation unit)
• Left front side air outlet symbol illumination
• Nca
• Ram air flap actuator motor
• Rear automatic air conditioning operating unit
• Red
• Right blending air flap actuator (right side of heater system air circulation unit)
• Right center air outlet symbol illumination
• Right center outlet flap actuator motor
• Right defroster vent flap actuator motor
• Right footwell flap actuator motor
• Right front side air outlet symbol illumination
• W/ air outlet symbol illumination
• W15/5 (left front footwell)

Automatic A/C Wiring Diagram, with Thermotronic (3 of 3) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Automatic A/C Wiring Diagram, with Thermotronic (3 of 3) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (in dash, right of steering column) interior temperature sensor
• (left rear of engine) coolant temperature sensor
• (top center of engine) me-sfi (me) control module
• 12v
• C13d
• C14m
• C17c
• C18m
• C21m
• C3m
• C4i
• C5c
• Combustion engine & a/c w/ integrated control fan motor
• Coolant circulation pump
• Coolant thermostat
• Emissions sensor
• 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
• Lues
• Ntc
• Nwg m2
• Overhead control panel electronics (w/ overhead control panel w/o can)
• Purge control valve
• Rear blend air flap actuator motor
• Red
• Refrigerant compressor
• Refrigerant pressure sensor (at bottom left side of radiator condenser)
• Reg
• Sig
• Solid state
• Ths
• Tmot
• W15/5 (left front footwell)
• W16/3 (left side of engine compt)
• W16/4 (right side of engine compt)
• W9 (in left front wheelwell)

Automatic A/C Wiring Diagram, without Thermotronic (1 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Automatic A/C Wiring Diagram, without Thermotronic (1 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (left front footwell) w15/5
• (left rear of engine) coolant temperature sensor
• (top center of engine) me-sfi (me) control module
• 12v
• 30g
• Air recirculation mode button
• Automatic air conditioning control & operating unit
• Can-b h
• Can-b l
• Combustion engine & a/c with integrated control fan motor
• Computer data lines system
• Data fond
• Data mrm
• Engine controls system
• Front electrical prefuse box (at right rear of engine compt)
• Fuse 100a
• Fuse 7.5a
• Fuse 80a
• Gnd
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Interior fuse box (behind left end of dash)
• Lues
• Ntc
• Nwg m2
• Purge control valve
• Rear blower motor
• Rear window heater button
• Red
• Reg
• Sig
• Ths
• Tmot
• W15/5 (left front footwell)
• W9 (in left front wheelwell)

Automatic A/C Wiring Diagram, without Thermotronic (2 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Automatic A/C Wiring Diagram, without Thermotronic (2 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010:

• 12v
• 15r
• 58b
• 58d
• C13d
• C14m
• C17c
• C18m
• C21m
• C3m
• C4i
• Coolant thermostat
• Data
• 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 (in dash, right of steering column)
• Interior temperature sensor w/ integrated fan
• Left center air outlet symbol illumination
• Left front side air outlet symbol illumination
• Lin b8
• Nca
• Ntc
• Overhead control panel electronics (w/ overhead control panel w/o can)
• Rear air outlet symbol illumination
• Rear automatic air conditioning operating unit
• Red
• Refrigerant compressor
• Refrigerant pressure sensor (at bottom left side of radiator condenser)
• Right center air outlet symbol illumination
• Right front side air outlet symbol illumination
• Solid state
• W/ air outlet symbol illumination
• W15/5 (left front footwell)
• W16/3 (left side of engine compt)

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Anti-lock Brakes Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• (-)
• (under left side of dash) stop lamp switch
• +12v
• 30g
• Abs ind
• Bla
• Bls_h
• Bls_l
• Bls_m
• Brake fluid & parking brake warning ind
• 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
• 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 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 (on left rear wheel hub assembly)
• Left rear pressure regulator valve (hold)
• Left rear pressure regulator valve (release)
• Nca
• Pml
• Pml 12v
• 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 (on right rear wheel hub assembly)
• Right rear pressure regulator valve (hold)
• Right rear pressure regulator valve (release)
• Speed-sensitive power steering solenoid valve (if equipped)
• Taximeter electrical connector
• Traction system hydraulic unit
• W70 (left front of engine compt)
• Yaw rate, lateral & longitudinal acceleration sensor (under driver's seat)

ANTI-THEFT

Anti-theft Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Anti-theft Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• (left rear of engine compt) front sam control module w/ fuse & relay module
• (w/ can & power glass tilting sliging roof)
• (w/o can & power glass tilting sliging roof)
• 11c
• 12v
• 13d
• 15m
• 16s
• 20m
• 22i
• 56ar
• 58d
• Alarm siren (w/ anti-theft alarm system) (rear of right front wheelwell)
• Anti-theft alarm system indicator lamp
• Ass led
• Ass off
• C2v
• Can-b h
• Can-b l
• Can-e h
• Can-e l
• Computer data lines system
• Display
• Emergency call system control unit (center front of trunk)
• Engine hood anti-theft alarm system switch (w/ anti-theft alarm system) (left front of engine compt)
• Ewd
• Exterior lights system
• Fan relay module
• Front electrical prefuse box (at right rear of engine compt)
• Fuse 100a
• Fuse 125a
• Fuse 17 30a
• Fuse 18 7.5a
• Fuse 40a
• Fuse 46 7.5a
• 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)
• Interior protection receiver
• Interior protection switch
• Irs led
• Irs-off
• Left interior protection transmitter
• Left rear window glass breakage sensor
• Lin 1
• Lin b4
• Nca
• Off
• Overhead control panel module (w/ power glass tilting/sliding roof) overhead control panel electronics (w/o power glass tilting/sliding roof)
• 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
• S_gb
• Towing sensor button
• W/ model code 204.2
• W15/5 (left front footwell)
• W15/7 (right front footwell)
• W16/3 (left side of engine compt)
• W48/2
• W7 (right side of trunk)
• W7 (w/ model code 204.0) (right side of trunk)
• W7/1 (w/ model code 204.2) (right side of trunk)
• Ws led

BODY CONTROL MODULES

Front SAM Control Module Wiring Diagram (1 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Front SAM Control Module Wiring Diagram (1 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• 11c
• 12s
• 12v
• 13d
• 15r
• 16s
• 17c
• 18m
• 20m
• 21m
• 30g
• 30z
• 49l
• 49r
• 58d
• 58l
• 58r
• 5v khd
• 87f
• 87m
• Air conditioning & engine controls systems
• Air conditioning system
• Anst
• Anti-theft system
• Bfs
• C27
• C31
• Can e h
• Can e l
• Can-g h
• Can-g l
• Computer data lines system
• Crash
• Edw
• Electronic power steering system
• Engine controls & starting/charging systems
• Engine controls system
• Exterior lights system
• Front electrical prefuse box (at right rear of engine compt)
• Front sam control module w/ fuse & relay module (left rear of engine compt)
• Fuse 100a
• Fuse 125a
• 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
• Nca
• Ntc
• Pnk/red
• Power distribution system
• Power windows system
• Red
• Rfl
• Seats system
• Sig
• Sound systems
• Starting/charging system
• Transmissions system
• W16/5 (left rear of engine compt)
• Wiper/washer system

Front SAM Control Module Wiring Diagram (2 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Front SAM Control Module Wiring Diagram (2 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• 10t
• 14m
• 15m
• 15r
• 19i
• 22i
• 30g
• 30z
• 55l
• 55r
• 56al
• 56ar
• 56b l
• 56br
• 58d
• 58l
• 58r
• 87m
• Air conditioning & cooling fans systems
• Air conditioning system
• Anti-lock brakes system
• Anti-theft system
• Bbv hl
• Bbv hr
• Can b h
• Can b l
• Can c h
• Can c l
• Can d h
• Can d l
• Can e h
• Can e l
• Computer data lines system
• Computer data lines system sound systems
• Crash
• Cruise control system
• Door locks & mirror systems
• Door locks system
• Edw
• Ekp
• Engine controls system
• Exterior lights & anti-lock brakes systems
• Exterior lights system
• Front sam control module w/ fuse & relay module (left rear of engine compt)
• Gnd
• Headlights & exterior lights systems
• Headlights system
• Horns system
• Instrument cluster system
• Interior lights system
• Pnk/red
• Power distribution system
• Red
• Sig
• Sound systems
• Starting/charging system
• Str
• W16/3 (left side of engine compt)
• W16/5 (left rear of engine compt)
• Wiper/washer system

Rear SAM Control Module Wiring Diagram (1 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Rear SAM Control Module Wiring Diagram (1 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• 15r
• 15r(1)
• 30g
• 31e
• 49r
• 4hd
• 58d
• 58l
• 6hd
• Anst
• Anti-lock brakes system
• Anti-theft system
• Bla
• Bsl-l
• Bsl-r
• C30
• Can b h
• Can b l
• Computer data lines system
• Cruise control system
• Defogger system
• Door locks system
• Edm
• Engine controls system
• Exterior lights system
• Front electrical prefuse box (at right rear of engine compt)
• Fuel doors system
• Fuse 150a
• Fuse 40a
• Gss hl
• Gss hm
• Gss hr
• Headlights system
• Hfe
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Instrument cluster
• Instrument cluster & anti-theft systems
• Instrument cluster & engine controls systems
• Instrument cluster system
• Interior lights system
• Lin
• Lin b4
• Nsl-l
• Nsl-r
• Pnk
• Pnk/red
• Power distribution system
• Rear sam control module 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
• W7/1 (right side of trunk)
• Wh (+)
• Wh (-)
• Wh (data)
• Wiper/washer system
• Zv ant

Rear SAM Control Module Wiring Diagram (2 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Rear SAM Control Module Wiring Diagram (2 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• (-)
• (or pnk/red)
• (right side of trunk) w7/1
• 11t
• 12i
• 13a
• 14i
• 15h
• 15r(1)
• 15r(2)
• 30g
• Cruise control system
• Door locks system
• Exterior lights system
• Navigation & cruise control systems
• Pnk/red
• Power distribution system
• Power windows system
• Rear sam control module w/ fuse & relay module (left side of trunk/cargo area)
• Red
• Seats system
• Sound systems
• Trunk, tailgate, fuel doors system seats system
• W7 (right side of trunk)
• Warning systems

COMPUTER DATA LINES

Data Link Connector Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Data Link Connector Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• (under left side of dash) diagnostic connector (dlc)
• 31e
• C19i
• C22i
• C2i
• Can-d h
• Can-d l
• 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 5a
• Hot w/ quiescent current cutout relay energized
• Red
• W15/5 (left front footwell)

High/Low Bus Wiring Diagram (1 of 4) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for High/Low Bus Wiring Diagram (1 of 4) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (right front footwell) w15/8
• Audio/comand control panel
• Audio/comand display
• 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)
• Electronic transmission control unit
• Fuel pump control module (under right rear seat)
• Fully integrated transmission control unit
• Left front headlamp unit
• Left rear display (w/ tv & video in rear)
• Left xenon light control unit
• Right front headlamp unit
• Right rear display (w/ tv & video in rear)
• Right xenon light control unit
• Telematics can voltage distributor electrical connector
• W/ 7-speed a/t
• W/ audio 20 radio & radio 50
• W/ bi-xenon headlamp
• W/ comand
• W/ electronic transmission control
• W/o bi-xenon headlamp
• W15/6 (left front footwell)

High/Low Bus Wiring Diagram (2 of 4) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for High/Low Bus Wiring Diagram (2 of 4) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (left front footwell) w15/6
• Automatic air conditioning control & operating unit (2 & 3 zones thermatic)
• C10
• C10i
• C11
• C12
• C13
• C18m
• C19i
• C20m
• C21m
• C22i
• C2i
• C4i
• 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
• Driver seat control unit
• Emergency call system control unit (w/ teleaid emergency call system) (center front of trunk)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Left front door control unit
• Left rear door control unit
• Left vehicle floor interior can voltage distributor electrical connector
• Overhead control panel control module
• Panoramic sliding roof control module (left front of roof)
• Radio (w/ audio 20 radio) radio w/ auto pilot system (w/ audio 50)
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Right front door control unit
• Right rear door control unit
• Trailer recognition control module
• W/ audio 20 radio & radio 50
• W/ overhead control panel w/ can
• W/ panoramic sliding roof
• W/o audio 20 radio & radio 50

High/Low Bus Wiring Diagram (3 of 4) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for High/Low Bus Wiring Diagram (3 of 4) for Mercedes-Benz C300 Luxury 4Matic 2010:

• C10
• C11
• C12
• C13
• Can-b h
• Can-b l
• Can-e h
• Can-e l
• Can-h h
• Can-h l
• Front passenger seat control unit
• Instrument cluster
• Keyless go control unit (if equipped)
• Left front reversible emergency tensioning retractor (if equipped)
• Parktronic control unit (if equipped)
• Radar sensors control unit (w/ city assist system)
• Reverse camera control module (w/ backup camera)
• Right vehicle floor interior can voltage distributor electrical connector
• Special-purpose vehicle multi- function control unit (w/ taxi elec- trical system)
• Steering column module control unit (top of steering column)
• Tailgate control unit (w/ automatic tailgate)
• Tire pressure monitor control unit (if equipped) (left side of trunk)
• Vehicle floor chassis can voltage distributor electrical connector
• W15/6 (left front footwell)
• Weight sensing system control unit (if equipped) (under front passenger's seat)

High/Low Bus Wiring Diagram (4 of 4) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for High/Low Bus Wiring Diagram (4 of 4) for Mercedes-Benz C300 Luxury 4Matic 2010:

• Adaptive damping system control unit (w/ adaptive damping system & esp)
• Can-b h
• Can-b l
• Can-c h
• Can-c l
• Can-e h
• Can-e l
• Can-h h
• Can-h l
• Can-i h
• Can-i l
• Distronic electric controller unit (if equipped)
• Electronic ignition switch control unit
• Electronic stability program control unit (w/ esp & w/o adaptive damping system) (left front of engine compt)
• Me-sfi (me) control module (top center of engine)
• Pnk
• Potential distributor electrical connector (can i)
• Right front reversible emergency tensioning retractor (if equipped)
• Vehicle dynamics can voltage distributor electrical connector

COOLING FAN

Cooling Fan Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Cooling Fan Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• (top center of engine) me-sfi (me) control module
• 5v khd
• C14m
• C18m
• C21m
• C22i
• C26
• C4i
• Can-b h
• Can-b l
• Combustion engine & a/c w/ integrated control fan motor
• Computer data lines system
• Coolant circulation pump (w/ thermotronic)
• 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 15a
• Fuse 80a
• Hot at all times
• Hot w/ engine circuit 87 relay energized
• Khd
• Lues
• Nwg m2
• Purge control valve
• 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 C300 Luxury 4Matic 2010

List of elements for Cruise Control Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+) sv
• (blind spot assist)
• (distronic plus)
• (right front footwell) w15/7
• (right side of trunk) w7/1
• 12i
• 14i
• Acc
• Accel/ set
• Accelerator pedal sensor (top of accelerator pedal assembly)
• C2i
• Can c h
• Can c l
• Can e h
• Can e l
• Can h h
• Can h l
• Can-e h
• Can-e l
• Computer data lines system
• Cruise control lever
• Data
• Dcm
• Dcp
• Dec
• Decel/ set
• Distronic control (if equipped)
• Distronic control unit
• Distronic electric controller unit
• Distronic radar sensor
• Front bumper left inner radar sensor
• Front bumper left outer radar sensor
• Front bumper right inner radar sensor
• Front bumper right outer radar sensor
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fully integrated transmission control unit
• Fuse 7.5a
• Hot at all times
• Hot in on or start
• Hot w/ chassis circuit 87 relay energized
• Ind
• Instrument panel parktronic warning indicator (w/ city assist system)
• Ip1s
• Ip2s
• Ipm
• Me-sfi (me) control module (top center of engine)
• Nca
• Off
• Output shaft rpm sensor
• Pnk/red
• Radar sensors control unit
• Rear bumper left inner radar sensor
• Rear bumper left outer radar sensor
• Rear bumper right inner radar sensor
• Rear bumper right outer radar sensor
• Rear parktronic warning indicator (w/ city assist system)
• Rear sam control unit w/ fuse & relay module (left side of trunk/ cargo area)
• Red
• Res
• Resume
• Sh_high
• Sh_low
• Sp1m
• Sp1s
• Sp2m
• Sp2s
• Steering column module control unit (top of steering column)
• Sv_high
• Sv_low
• Throttle valve actuator (in air intake manifold)
• U_pwg1
• W15/5 (left front footwell)
• W15/7 (right front footwell)
• W18 (under driver's seat)
• W7 (right side of trunk)

DEFOGGERS

Heated Mirrors Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Heated Mirrors Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• Can-b h
• Can-b l
• Computer data lines system
• Front sam control module w/ fuse & relay module (left rear of engine compt)
• Fuse 30a
• Hot at all times
• Left front door control unit
• Left outside mirror
• Right front door control unit
• Right outside mirror
• Sh (+)
• Sh (-)
• W18 (under driver's seat)
• W19 (under right front seat)

Rear Defogger Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Rear Defogger Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• Automatic air conditioning control & operating unit
• C1v
• C2v
• Can-b h
• Can-b l
• Computer data lines system
• Engine compt)
• Front electrical prefuse box (at right rear of
• Fuse 150a
• Fuse 40a
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• 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 defroster relay
• Rear window heater
• Rear window heater button
• Rear window interference suppression capacitor 1
• Rear window interference suppression capacitor 2
• Red
• W/ model code 204.0
• W/ model code 204.2
• W29/3
• W29/4
• W7 (right side of trunk)
• W8/1
• W8/2

ELECTRONIC POWER STEERING

Steering Column Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Steering Column Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• Accelerate & set switch
• Accept/terminate phone call button
• Back & voice control system off button
• Button + & - setting of specific functions & volume control
• Can-e h
• Can-e l
• Combination switch
• Computer data lines system
• Cruise control lever
• Decelerate & set switch
• Distronic control (if equipped)
• Fanfare horns & air bag clock spring contact
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Head lamp flasher/high beam switch
• Hot at all times
• Indicator switch
• Left fanfare horn system button
• Left multi-funtion steering wheel button group
• Low beam switch
• Mute button
• Nca
• Off switch
• Ok button
• Red
• Resume from memory switch
• Right fanfare horn system button
• Right multi-funtion 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 (if equipped)
• Steering wheel gear shift signal processing module (inside steering wheel)
• Steering wheel upshift button (if equipped)
• System selection button
• Turn signal lamp switch
• Voice control system on button
• W15/5 (left front footwell)
• Windshield washer system switch
• Wipe switch

ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram (1 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Electronic Suspension Wiring Diagram (1 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010:

• +5v
• Adaptive damping system control unit
• C117
• Fuse 15a
• Gnd
• H side
• Hot at all times
• Interior fuse box (behind left end of dash)
• 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
• Right rear axle damping valve unit
• Right rear level sensor
• Sig
• W15/7 (right front footwell)

Electronic Suspension Wiring Diagram (2 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Electronic Suspension Wiring Diagram (2 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010:

• +5v
• Adaptive damping system control unit
• 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
• Sig

ENGINE PERFORMANCE

3.0L

3.0L, Engine Performance Wiring Diagram (1 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for 3.0L, Engine Performance Wiring Diagram (1 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• (+) sh
• (+) sv
• (-)
• 16s
• 30g
• A s dk
• Air conditioning system
• C12s
• Can b h
• Can b l
• Can c h
• Can c l
• Computer data lines system
• E rds
• Engine coolant temperature mulfunction ind
• Engine diagnosis mulfunction ind lamp
• Ev1
• Ev2
• Ev3
• Ev4
• Ev5
• Ev6
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuel pressure sensor (in fuel tank)
• Fuel pump control unit (under right rear seat)
• Fuse 10a
• Fuse 150a
• Fuse 40a
• Fuse 7.5a
• Hot w/ quiescent current cutout relay energized
• 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
• Right fuel pump
• Secondary air injection relay
• Slv
• Starting/charging system
• Suv1
• Ths
• W76 (under right rear seat)
• Zue 1
• Zue 2
• Zue 3
• Zue 4
• Zue 6
• Zuf 5

3.0L, Engine Performance Wiring Diagram (2 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for 3.0L, Engine Performance Wiring Diagram (2 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+) sv
• (in fuel tank) left fuel level indicator sensor
• (in fuel tank) right fuel level indicator sensor
• (not used)
• (right side of luggage compt) rear prefuse box
• (top front of engine) air pump
• C111
• C1v
• Can c h
• Can e h
• Computer data lines system
• Dst
• Ekp
• Front battery
• Front electrical prefuse box (at right rear of engine compt)
• Fuel tank pressure sensor (in fuel tank)
• Fuse 125a
• Fuse 20a
• Fuse 60a
• Hot at all times
• Kup1
• Kup2
• Lin
• Me-sfi (me) control module (top center of engine)
• Nca
• Pnk/red
• Rear battery
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Red
• Senm1
• Slp
• Sp1m
• Sp1s
• Sp2s
• Starting/ charging system
• Str
• U pwg1
• W11w2 (left rear of engine)
• W16/5 (left rear of engine compt)

3.0L, Engine Performance Wiring Diagram (3 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for 3.0L, Engine Performance Wiring Diagram (3 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (left rear of engine compt) front sam control unit w/ fuse & relay module
• (left side of engine compt) w16/3
• (w/ sulev) premair sensor
• 18m
• 20m
• 21m
• Aav
• Accelerator pedal sensor (top of accelerator pedal assembly)
• Activated charcoal filter shutoff valve
• Air conditioning system
• Can c l
• Can e l
• Clutch pedal switch (m/t)
• Computer data lines system
• Crash
• Left o2 sensor upstream of catalytic converter (under left front of vehicle, in exhaust)
• Lues
• Me-sfi control module (top center of engine)
• Nca
• Pnk
• Purge control valve
• Red
• Refrigerant compressor
• Reg
• Sp2m
• Start enable clutch pedal switch (m/t) (top of clutch pedal assembly)
• W16/4 (right side of engine compt)

3.0L, Engine Performance Wiring Diagram (4 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for 3.0L, Engine Performance Wiring Diagram (4 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (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 compartment)
• Fuse 15a
• Fuse 20a
• Fuse 5a
• Heating system shutoff valve
• Hot at all times
• Intake manifold switchover valve
• Intake manifold tumble flap switchover valve
• Left o2 sensor downstream of catalytic converter (under left front of vehicle, in exhaust)
• Nca
• Pnk
• Red
• Right o2 sensor downstream of catalytic converter (under right front of vehicle, in exhaust)

3.0L, Engine Performance Wiring Diagram (5 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for 3.0L, Engine Performance Wiring Diagram (5 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (in air intake manifold) 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 (top right side of engine)
• Intake air temperature sensor
• Left exhaust camshaft solenoid
• Left intake camshaft solenoid
• Pnk
• Radio interference suppression capacitor 2 (top left side of engine)
• To spark plugs
• W11w1 (right rear of engine)
• W16/5 (left rear of engine compt)

3.0L, Engine Performance Wiring Diagram (6 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for 3.0L, Engine Performance Wiring Diagram (6 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (-)
• (front of left cylinder bank) left exhaust camshaft hall sensor
• (front of left cylinder bank) left intake camshaft hall sensor
• (front of right cylinder bank) right exhaust camshaft hall sensor
• (front of right cylinder bank) right intake camshaft hall sensor
• (left front of engine) pressure sensor
• (left rear of engine) left intake manifold tumble flap position sensor
• (right rear of 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 (top right side of engine)
• Ip1s
• Ip2s
• Kwdga
• Left knock sensor
• Lshvk2
• Lsu1a
• Lsu1p
• Me-sfi (me) control module (top center of engine)
• Nwge1
• Nwge2
• Nwsa 2
• Oil level switch (left side of oil pan)
• Oss
• Pnk
• Radio interference suppression capacitor 1 (top right side of engine)
• Right exhaust camshaft solenoid
• Right intake camshaft solenoid
• Right knock sensor
• Tmot
• To spark plugs
• W11w2 (left rear of engine)

3.0L FLEX FUEL

3.0L Flex Fuel, Engine Performance Wiring Diagram (1 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for 3.0L Flex Fuel, Engine Performance Wiring Diagram (1 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• (+) sh
• (+) sv
• (-)
• 16s
• 30g
• A s dk
• Air conditioning system
• C12s
• Can b h
• Can b l
• Can c h
• Can c l
• Computer data lines system
• E rds
• Engine coolant temperature mulfunction ind
• Engine diagnosis mulfunction ind lamp
• Ev1
• Ev2
• Ev3
• Ev4
• Ev5
• Ev6
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuel pressure sensor (in fuel tank)
• Fuel pump control unit (under right rear seat)
• Fuse 10a
• Fuse 150a
• Fuse 40a
• Fuse 7.5a
• Hot w/ quiescent current cutout relay energized
• 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
• Right fuel pump
• Secondary air injection relay
• Slv
• Starting/charging system
• Suv1
• Ths
• W76 (under right rear seat)
• Zue 1
• Zue 2
• Zue 3
• Zue 4
• Zue 6
• Zuf 5

3.0L Flex Fuel, Engine Performance Wiring Diagram (2 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for 3.0L Flex Fuel, Engine Performance Wiring Diagram (2 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+) sv
• (in fuel tank) left fuel level indicator sensor
• (in fuel tank) right fuel level indicator sensor
• (not used)
• (right side of luggage compt) rear prefuse box
• (top front of engine) air pump
• C111
• C1v
• Can c h
• Can e h
• Computer data lines system
• Dst
• Ekp
• Front battery
• Front electrical prefuse box (at right rear of engine compt)
• Fuel tank pressure sensor (in fuel tank)
• Fuse 125a
• Fuse 20a
• Fuse 60a
• Hot at all times
• Kup1
• Kup2
• Lin
• Me-sfi (me) control module (top center of engine)
• Nca
• Pnk/red
• Rear battery
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Red
• Senm1
• Slp
• Sp1m
• Sp1s
• Sp2s
• Starting/ charging system
• Str
• U pwg1
• W11w2 (left rear of engine)
• W16/5 (left rear of engine compt)

3.0L Flex Fuel, Engine Performance Wiring Diagram (3 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for 3.0L Flex Fuel, Engine Performance Wiring Diagram (3 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (left rear of engine compt) front sam control unit w/ fuse & relay module
• (left side of engine compt) w16/3
• (w/ sulev) premair sensor
• 18m
• 20m
• 21m
• Aav
• Accelerator pedal sensor (top of accelerator pedal assembly)
• Activated charcoal filter shutoff valve
• Air conditioning system
• Can c l
• Can e l
• Clutch pedal switch (m/t)
• Computer data lines system
• Crash
• Left o2 sensor upstream of catalytic converter (under left front of vehicle, in exhaust)
• Lues
• Me-sfi control module (top center of engine)
• Nca
• Pnk
• Purge control valve
• Red
• Refrigerant compressor
• Reg
• Sp2m
• Start enable clutch pedal switch (m/t) (top of clutch pedal assembly)
• W16/4 (right side of engine compt)

3.0L Flex Fuel, Engine Performance Wiring Diagram (4 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for 3.0L Flex Fuel, Engine Performance Wiring Diagram (4 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (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 compartment)
• Fuse 15a
• Fuse 20a
• Fuse 5a
• Heating system shutoff valve
• Hot at all times
• Intake manifold switchover valve
• Intake manifold tumble flap switchover valve
• Left o2 sensor downstream of catalytic converter (under left front of vehicle, in exhaust)
• Nca
• Pnk
• Red
• Right o2 sensor downstream of catalytic converter (under right front of vehicle, in exhaust)

3.0L Flex Fuel, Engine Performance Wiring Diagram (5 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for 3.0L Flex Fuel, Engine Performance Wiring Diagram (5 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (in air intake manifold) 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 (top right side of engine)
• Intake air temperature sensor
• Left exhaust camshaft solenoid
• Left intake camshaft solenoid
• Pnk
• Radio interference suppression capacitor 2 (top left side of engine)
• To spark plugs
• W11w1 (right rear of engine)
• W16/5 (left rear of engine compt)

3.0L Flex Fuel, Engine Performance Wiring Diagram (6 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for 3.0L Flex Fuel, Engine Performance Wiring Diagram (6 of 6) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (-)
• (front of left cylinder bank) left exhaust camshaft hall sensor
• (front of left cylinder bank) left intake camshaft hall sensor
• (front of right cylinder bank) right exhaust camshaft hall sensor
• (front of right cylinder bank) right intake camshaft hall sensor
• (left front of engine) pressure sensor
• (left rear of engine) left intake manifold tumble flap position sensor
• (right rear of 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 (top right side of engine)
• Ip1s
• Ip2s
• Kwdga
• Left knock sensor
• Lshvk2
• Lsu1a
• Lsu1p
• Me-sfi (me) control module (top center of engine)
• Nwge1
• Nwge2
• Nwsa 2
• Oil level switch (left side of oil pan)
• Oss
• Pnk
• Radio interference suppression capacitor 1 (top right side of engine)
• Right exhaust camshaft solenoid
• Right intake camshaft solenoid
• Right knock sensor
• Tmot
• To spark plugs
• W11w2 (left rear of engine)

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Backup Lamps Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• Backup lamp
• Backup lamp switch (m/t) (on right rear of transmission)
• C1v
• 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
• Hot w/ quiescent current cutout relay energized
• Left rear lamp unit
• Model code 204.0
• Model code 204.2
• Module
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Red
• Rfl
• Rfl-l
• Rfl-r
• Right rear lamp unit
• W15/7 (right front footwell)
• W7 (right side of trunk)

Exterior Lamps Wiring Diagram (1 of 3) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Exterior Lamps Wiring Diagram (1 of 3) for Mercedes-Benz C300 Luxury 4Matic 2010:

• 16s
• 49l
• 49r
• 58l
• 58r
• Acoustic turn signal function check
• C11c
• C14m
• C15m
• 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
• Fog lamp ind lamp
• 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)
• Hot at all times
• Hot w/ circuit 15r relay energized
• Instrument cluster
• Instrument panel switch group
• Left active curve illumination actuator motor
• Left active curve illumination position sensor
• Left front headlamp unit
• Left turn signal ind light
• Left xenon lamp control unit
• Lin 1
• Lwr
• Pnk/red
• Rear fog lamp ind lamp
• Red
• Right turn signal ind light
• Standing lamp ind lamp
• Standing light 2
• Standing/ parking lamp
• Switch illumination
• Turn signal lamp
• W/ xenon
• W/o xenon
• W15/5 (left front footwell)
• W16/3 (left side of engine compt)
• W9 (in left front wheelwell)

Exterior Lamps Wiring Diagram (2 of 3) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Exterior Lamps Wiring Diagram (2 of 3) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• Active curve illumination actuator motor
• Active curve illumination position sensor
• Bls h
• Bls l
• Bls m
• Can b h
• Can b l
• Can e h
• Can e l
• Computer data lines system
• Electronic stability program control unit (left front of engine compt)
• Left front door control unit
• Left front side marker lamp
• Left outside mirror
• Pnk/red
• Red
• Right front door control unit
• Right front headlamp unit
• Right front side marker lamp
• Right outside mirror
• Right xenon lamp control unit
• Standing light 2
• Standing/ parking lamp
• Stop lamp switch (under left side of dash)
• Turn signal lamp
• W/ xenon
• W/o xenon
• W16/3 (left side of engine compt)
• W16/4 (right side of engine compt)

Exterior Lamps Wiring Diagram (3 of 3) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Exterior Lamps Wiring Diagram (3 of 3) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (w/ standard equipment) light sensor
• 15r
• 30g
• 49r
• 58l
• 6hd
• Bsl l
• Bsl r
• C2v
• 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
• Cp2
• Flasher/ high beam switch
• Fog lamp
• Front electrical prefuse box (at right rear of engine compt)
• Fuse 125a
• Fuse 40a
• Headlamp
• Hot at all times
• Inner stop/ tail lamp
• Left license plate lamp
• Left rear lamp unit
• Lin 2
• Model code 204.0
• Model code 204.2
• Nsl r
• Overhead control panel control module (w/ can) overhead control panel electronics (w/o can)
• Pnk
• Pnk/red
• Rain/light sensor (w/ rain/light sensor) (top center of windshield)
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Red
• Right license plate lamp
• Right rear lamp unit
• Side marker lamp
• Sl l
• Sl r
• Steering column module control unit (top of steering column)
• Stop/ tail/ park lamp
• Turn signal lamp
• Turn signal lamps switch
• W15/5 (left front footwell)
• W7 (right side of trunk)

Trailer Light Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Trailer Light Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• (right side of trunk) w7/1
• 30g
• 49l
• 49r
• 58l
• 58r
• Ahk
• C13a
• C15h
• C1v
• Can b h
• Can b l
• Cp2
• Front electrical prefuse box (at right rear of engine compt)
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 40a
• Gnd
• Hot at all times
• Hot w/ circuit 15 relay energized
• Hot w/ quiescent current cutout relay energized
• Led
• Pnk/red
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Red
• Rfl
• Trailer hitch locking mechanism
• Trailer hitch locking switch
• Trailer recognition control module
• Trailer socket (7-pin)
• W/ swiveling trailer hitch
• W7 (right side of trunk)
• W7/1 (right side of trunk)

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Ground Distribution Wiring Diagram (1 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (if equipped), two way radio electrical connector (if equipped), taximeter electrical connector (if equipped), taxi emergency alarm system "delete" button (if equipped) & taxi emergency alarm system "trigger" button (if equipped)
• (w/ city assist system), right inner radar sensor-rear bumper, (w/ city assist system), rear bass speaker amplifier (if equipped), left rear backrest lock switch (if equipped), right rear backrest lock switch (if equipped), dvd player (if equipped), left rear display (if equipped) & right rear display (if equipped)
• Air pump, radio interference suppression capacitor 1, cylinder 1 ignition coil, cylinder 2 ignition coil & cylinder 3 ignition coil
• Battery sensor, on board electrical system battery
• Electronic selector lever module control module (a/t), left front reversible emergency testing retractor (if equipped), left front door control unit, driver seat control unit, instrument panel parktronic warning indicator (w/ city assist system), left rear seat belt buckle switch (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 trunk lid ambient lamp & warning lamp (model code 204.2), left trunk lamp (model code 204.2), driver side air bag squib & driver pelvis air bag squib (if equipped),
• 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, interior protection & tow away protection control unit shield (if equipped) & (model code 204.2), trailer recognition control module, left inner radar sensor-rear bumper (w/ city assist & blind spot system), left outer radar sensor-rear bumper, (w/ city assist & blind spot system),
• Rear sam control module w/ fuse & relay module, right trunk lamp, left rear lamp unit, left rear side marker lamp, right rear lamp unit, right rear side marker lamp, keyless go control unit (if equipped), tailgate control button (if equipped), right rear seat belt buckle switch (if equipped), center rear seat belt buckle switch (if equipped), center stop lamp, trunk lid keyless go button (if equipped), trunk lid emergency opening switch, right license plate lamp, left license plate lamp, trunk lid central locking motor, trunk lid external operation switch, trunk lid contact switch, right trunk lid ambient lamp (model code 204.2), & warning lamp, tailgate wiper motor (model code 204.2), cargo area socket (model code 204.2 & w/ standard equipment), trunk lid ambient lamp, special purpose vehicle multi-function control unit, (w/taxi electrical unit) taxi peripheral device electrical connector, radio data transmission keyboard electrical connector 1
• Right outer radar sensor-rear bumper,
• Spray nozzle heater (if equipped), wiper park heater (if equipped), spray nozzle hose heater (if equipped), left fog light (w/ standard equipment), combustion engine & air conditioning w/ integrated control fan motor & left front headlamp unit
• Tire pressure monitor control unit (if equipped), reverse camera control module (if equipped), multicontour seat pneumatic pump (if equipped), sound system amplifier control unit (if equipped), tailgate control unit (if equipped), satellite digital audio radio (sdar) control unit (if equipped), digital audio broadcasting control unit (if equipped), overhead control panel control module (w/can), overhead control panel electronics (w/o can), emergency call system control unit (if equipped) & frequency switchover control 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 of engine)
• W11w2 (left rear of engine)
• W15/6 (left front footwell)
• W18 (under driver's seat)
• W18/3 (under driver's seat)
• W33/4
• W6/1
• W7 (right side of trunk)
• W7/1 (right side of trunk)
• W9 (in left front wheelwell)

Ground Distribution Wiring Diagram (2 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Ground Distribution Wiring Diagram (2 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010:

• Capacitor 2
• Control unit
• Drive train can voltage distributor electrical connector & potential distributor
• Electrical connector
• Electronic stability program
• Electronic transmission control unit, adaptive damping system control unit, parktronic control unit (if equipped), fully integrated transmission control unit, ac housing, backup lamp switch (m/t), alarm siren (if equipped), left outer radar sensor-front bumper (w/ city assist system), left inner radar sensor-front bumper (w/ city assist system), right inner radar sensor-front bumper (w/ distronic plus), right outer radar sensor-front bumper (w/ distronic plus), distronic electric controller unit & radar sensors control unit
• Front electrical prefuse box, clutch pedal switch (m/t), start enable clutch pedal switch left front side marker lamp, engine hood anti theft alarm system switch (if equipped), windshield washer system pump, headlamp cleaning system pump (if equipped) & front sam control module w/ fuse & relay module
• Fuel pump control
• Me-sfi (me) control module, front sam control module 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
• Module
• Rear window glass breakage
• Rear window interference suppression
• Rear window interference suppression capacitor 1
• Rear window interference suppression capacitor 2
• Right fanfare horn, premair sensor, right front headlamp unit, right front side marker lamp, right fog light (w/ standard equipment), coolant circulation pump (w/ 3 zone thermotronic)
• Right front reversible emergency tensioning retractor (if equipped), front cigarette lighter w/ astray illumination, right 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), vehicle interior power outlet (w/ rear socket), right rear door lock, right rear door control unit, right front seat sitting surface heated cushion, right front backrest heated cushion, front passenger seat partially electric seat adjustment switch (if equipped), right front seat adjustment switch group (w/o memory), 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), right side air bag ignition squib, left nitrogen oxides control unit & right nitrogen oxides control unit
• Sensor
• Steering column module control unit, electronic ignition switch control unit, automatic air conditioning control & operating unit, instrument cluster, upper control panel control unit, exterior lights switch, instrument panel switch group, electric steering lock control unit, media interface control unit (w/ aux jack), glove box lamp, parking brake indicator switch, diagnostic connector, radio, 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, rear blower motor (w/ 3-zone thermotronic), left center air outlet symbol illumination (if equipped), right center air outlet symbol illumination (if equipped), 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)
• W15/5 (left front footwell)
• W15/7 (right front footwell)
• W15/8 (right front footwell)
• W16/3 (left side of engine compt)
• W16/4 (right side of engine compt)
• W16/5 (left rear of engine compt)
• W19 (under right front seat)
• W26 (under front of center console)
• W29/3
• W29/4
• W48/2
• W70 (left front of engine compt)
• W76 (under right rear seat)
• W8/2 (model code 204.2)

HEADLIGHTS

Headlights Wiring Diagram, with Xenon Lamps for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Headlights Wiring Diagram, with Xenon Lamps for Mercedes-Benz C300 Luxury 4Matic 2010:

• (in left front whellwell) w9
• (right
• (right side of engine compt) w16/4
• 16s
• 30g
• 55l
• 55r
• 56al
• 56ar
• C11c
• C14m
• C15m
• C17c
• C20m
• C21m
• C22i
• 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
• Exterior lights switch
• Fog lamp indicator lamp
• 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 125a
• Fuse 7.5a
• Headlamp flasher/ high beam switch
• Headlamp range adjustment actuator motor
• High beam
• High beam indicator
• High beam lamp
• High beam solenoid
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Instrument cluster
• Instrument panel switch group
• Left fog lamp
• Left front headlamp unit
• Left front level sensor (in left front whellwell)
• Left rear level sensor (in left rear whellwell)
• Left xenon lamp control unit
• Lin 1
• Low beam switch
• Rear fog lamp indicator lamp
• Red
• Right fog lamp
• Right front headlamp unit
• Right xenon lamp control unit
• Side of engine compt)
• Sig
• Standing lamps indicator lamp
• Steering column module control unit (top of steering column)
• Switch illumination
• W15/5 (left front footwell)
• W16/3 (left side of engine compt)
• W16/4
• W9 (in left front whellwell)
• Xenon bulb w/ integrated ignition module

Headlights Wiring Diagram, without Xenon Lamps for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Headlights Wiring Diagram, without Xenon Lamps for Mercedes-Benz C300 Luxury 4Matic 2010:

• 16s
• 30g
• 55l
• 55r
• 56a r
• 56al
• 56b l
• 56b r
• C11c
• C14m
• C15m
• C17c
• C20m
• 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
• Fog lamp indicator lamp
• 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 125a
• Fuse 7.5a
• Headlamp flasher/ high beam switch
• Headlamp range controller
• High beam
• High beam indicator
• High beam indicator lamp
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Instrument cluster
• Instrument panel switch group
• Left fog lamp
• Left front headlamp unit
• Lin 1
• Low beam
• Low beam switch
• Lwr
• Rear fog lamp indicator lamp
• Red
• Right fog lamp
• Right front headlamp unit
• Standing lamps indicator
• Steering column module control unit (top of steering column)
• Switch illumination
• W15/5 (left front footwell)
• W16/3 (left side of engine compt)
• W16/4 (right side of engine compt)
• W9 (in left front whellwell)

HORN

Horn Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Horn Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• 14m
• 15m
• 22i
• C5c
• Can b h
• Can b l
• Can e h
• Can e l
• Computer data lines system
• Fan relay module
• Fanfare horns & air bag clock spring contact
• Front sam control module w/ fuse & relay module (left rear of engine compt)
• Fuse 31a 15a
• Fuse 31b 15a
• Fuse 7.5a
• Hot at all times
• Hot w/ circuit 15r relay energized
• Left fanfare horn (behind left side of front bumper)
• Left fanfare horn system button
• Left multi-function steering wheel button group
• Nca
• Red
• Relay
• Right fanfare horn (behind right side of front bumper)
• Right fanfare horn system button
• Right multi-function steering wheel button group
• Steering column module control unit (top of steering column)
• Steering wheel gear shift signal processing module (inside steering wheel)
• W15/5 (left front footwell)
• W16/3 (left side of engine compt)
• W16/4 (right side of engine compt)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Instrument Cluster Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• 11c
• 15m
• 19i
• 20m
• 22i
• Acoustic turn signal light function check
• Anti-lock brake system indicator lamp
• Bbv hl
• Bbv hr
• Bfs
• Brake fluid & parking brake warning lamp (except usa)
• Brake fluid level switch (in brake fluid reservoir)
• Can b h
• Can b l
• Can c h
• Can c l
• Can e h
• Can e l
• Computer data lines system
• Coolant temperature gauge
• Driver seat belt buckle restraint systems switch (in driver's seat belt buckle)
• Electronic selector lever module control module (under center console)
• Electronic stability program warning lamp
• Electronic transmission control unit
• Engine coolant temperature malfunction indicator
• Engine diagnosis malfunction indicator lamp
• Front passenger seat belt buckle restraint systems switch (in front passenger's seat belt buckle)
• Front passenger seat occupied recognition (w/ seat belt reminder warning)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuel level indicator
• Fuel reserve indicator lamp
• Fuse 7.5a
• Gear display (prnd)
• Gss, bf
• Gss, fa
• High beam indicator lamp
• Hot at all times
• Instrument cluster
• Instrument illumination
• Instrument illumination brightness control
• Left fuel level indicator sensor (in fuel tank)
• Left turn signal ind lamp
• Me-sfi (me) control module (top center of engine)
• Multi-function display
• Nca
• Parking brake indicator switch (on parking brake support bracket)
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Return line
• Right front brake wear sensor (at right front brake assembly)
• Right fuel level indicator sensor (in fuel tank)
• Right rear brake pad wear sensor (at right rear brake assembly)
• Right turn signal ind lamp
• Sbe
• Seat belt reminder lamp
• Service brake indicator lamp (usa)
• Sig
• Speedometer
• Tachometer & brightness sensor
• Tg l
• Tg r
• Tire pressure monitor warning lamp (if equipped)
• Transmission mode display
• W15/5 (left front footwell)
• W16/3 (left side of engine compt)
• W19 (under right front seat)
• W7 (right side of trunk)
• Warning buzzer

Overhead Console Wiring Diagram, with Sunroof for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Overhead Console Wiring Diagram, with Sunroof for Mercedes-Benz C300 Luxury 4Matic 2010:

• (center front of trunk) (usa) emergency call system control unit
• 13d
• 15m
• 15r
• 19i
• 30g
• 58d
• Ambient lamp
• Ass led
• Ass off
• Automatic dimming mirror
• 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
• Front dome lamp switch
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 30a
• 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
• Hot at all times
• Hs 1
• Hs 2
• Hs(+)
• Info
• Info led
• Inside rearview mirror
• Interior lamp automatic function switch
• Interior lights system
• Interior protection & tow-way protection control unit (if equipped)
• Interior protection receiver
• Interior protection switch (w/ tow-way protection & interior protection)
• Interior temperature sensor w/ integrated fan
• Irs led
• Irs-off
• Left front interior lamp
• Left front reading lamp switch
• Left interior protection transmitter
• Left reading lamp
• Left rear window glass breakage sensor (w/ model code 204.2)
• Light sensor (w/ standard equipment) rain/light sensor (w/ rain/light sensor) (rain/light sensor: top center of windshield)
• Lin 2
• Lin b4
• Ll l 12v
• Ll r 12v
• Motor +
• Motor -
• Nca
• Overhead control panel control module
• Pnk
• Power tops system
• Rear dome lamp switch
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Rear window glass breakage sensor (w/ model code 204.2)
• Rearward automatic dimming mirror light sensor
• Red
• Right front interior lamp
• Right front reading lamp switch
• Right interior protection transmitter
• Right reading lamp
• Right rear window glass breakage sensor (w/ model code 204.2)
• S gb
• Sos
• Sos led
• Tilting/sliding roof switch
• Towing sensor button (w/ tow-way protection & interior protection)
• Usa
• W16/3 (left side of engine compt)
• W18/3 (under driver's seat)
• W48/2
• W7 (right side of trunk)
• W7/1 (w/ model code 204.2) w7 (w/ model code 204.0) (right side of trunk)
• Ws led

Overhead Console Wiring Diagram, without Sunroof for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Overhead Console Wiring Diagram, without Sunroof for Mercedes-Benz C300 Luxury 4Matic 2010:

• (center front of trunk) (usa) emergency call system control unit
• 12v
• 13d
• 15m
• 19i
• 30 rls
• 30g
• 58d
• 7.5a
• Ambient lamp
• Ass led
• Ass off
• Automatic air conditioning control & operating unit
• Automatic dimming mirror
• 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
• Front dome lamp switch
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse
• 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
• Gnd
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Info
• Info led
• Inside rearview mirror
• Interior lamp automatic function switch
• Interior lights system
• Interior protection & tow-way protection control unit (if equipped)
• Interior protection receiver
• Interior protection switch (w/ tow-way protection & interior protection)
• Interior temperature sensor w/ integrated fan
• Irs led
• Irs-off
• Left front interior lamp
• Left front reading lamp switch
• Left interior protection transmitter
• Left reading lamp
• Left rear window glass breakage sensor (w/ model code 204.2)
• Light sensor (w/ standard equipment) rain/light sensor (w/ rain/light sensor) (rain/light sensor: top center of windshield)
• Lin 2
• Lin b4
• Ll l 12v
• Ll r 12v
• Nca
• Ntc
• Overhead control panel electronics
• Pnk
• Power tops system
• Rear dome lamp switch
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Rear window glass breakage sensor (w/ model code 204.2)
• Rearward automatic dimming mirror light sensor
• Red
• Right front interior lamp
• Right front reading lamp switch
• Right interior protection transmitter
• Right reading lamp
• Right rear window glass breakage sensor (w/ model code 204.2)
• S gb
• Sig
• Sos
• Sos led
• Towing sensor button (w/ tow-way protection & interior protection)
• Usa
• W16/3 (left side of engine compt)
• W18/3 (under driver's seat)
• W48/2
• W7 (right side of trunk)
• W7/1 (w/ model code 204.2) w7 (w/ model code 204.0) (right side of trunk)
• Ws led

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• (if equipped) left front footwell lamp
• (if equipped) right front footwell lamp
• (right side of trunk) w7/1
• 11c
• 14m
• 16s
• 17c
• 22i
• 30g
• 58d
• 6hd
• C2v
• 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
• Glove box lamp
• Glove box lamp switch
• 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 sun visor mirror lamp
• Ll l 12v
• Ll r 12v
• Overhead control panel control module (w/ power glass tilting/sliding sunroof) 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 of trunk/cargo area)
• Red
• Right front
• Right front interior lamp
• Right front mirror lamp switch
• Right rear reading lamp
• Right sun visor mirror lamp
• Sig
• W/ avantgarde & elegance
• W/ classic
• W15/5 (left front footwell)
• W16/3 (left side of engine compt)

Courtesy Lamps Wiring Diagram (2 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• (-)
• (in trunk lid latch assembly) trunk lid contact switch
• (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
• Cp2
• Flat wire
• Front electrical prefuse box (at right rear of engine compt)
• Fuse 125a
• Fuse 40a
• Hot at all times
• Inside rearview mirror
• Left front door control unit
• Left front door handle illumination (w/ interior lights package)
• Left reading lamp
• Left rear door control unit
• Left rear door handle illumination (w/ interior lights package)
• Left trunk lamp (model code 204.2)
• Left trunk lid ambient lamp & warning lamp
• Model code 204.0
• Pnk
• Red
• Right front door control unit
• Right front door handle illumination (w/ interior lights package)
• Right reading lamp
• Right rear door control unit
• Right rear door handle illumination (w/ interior lights package)
• Right trunk lamp
• Right trunk lid ambient lamp & warning lamp
• Trunk lid external operation switch
• W18 (model code 204.2) (under driver's seat)
• W18 (under driver's seat)
• W7 (model code 204.0) (right side of trunk)
• W7 (right side of trunk)

Instrument Illumination Wiring Diagram (1 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (under driver's seat) w18/3
• 14m
• 16s
• 17c
• 19i
• 22i
• 30g
• 58d
• Automatic transmission mode button
• C11c
• 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/ quiescent current cutout relay energized
• Instrument cluster
• Instrument illumination & instrument illumination brightness control
• Instrument panel switch group
• Lin 1
• Lwr
• Nca
• Overhead control panel control module (w/ can) overhead control panel electronics (w/o can)
• Red
• Shift gate symbol illumination
• Switch illumination
• W/o xenon
• W15/5 (left front footwell)
• W16/3 (left side of engine compt)
• W18 (under driver's seat)
• W19 (under right front seat)

Instrument Illumination Wiring Diagram (2 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (left front footwell) w15/5
• (w/ tailgate control) driver tailgate control button
• 58d
• Automatic air conditioning control & operating unit
• Can b h
• Can b l
• Computer data lines system
• Driver tailgate control button (w/ tailgate control)
• Flat wire
• Front electrical prefuse box (at right rear of engine compt)
• Fuse 125a
• Gnd
• Hot at all times
• Left center air outlet symbol illumination
• Left front door central locking interior switch
• Left front door control unit
• Left front side air outlet symbol illumination
• Left rear door control unit
• Left rear power window switch
• Nca
• Rear air outlet symbol illumination
• Rear automatic air conditioning operating unit (w/ air outlet symbol illumination)
• Red
• Right center air outlet symbol illumination
• Right front door central locking interior switch
• Right front door control unit
• Right front side air outlet symbol illumination
• Right rear door control unit
• Right rear power window switch
• Trunk lid release button (w/ trunk lid release)
• W/ air outlet symbol illumination
• W15/5 (left front footwell)

MEMORY SYSTEMS

Driver"s Memory Seat Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Driver"s Memory Seat Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• (under driver's seat) w18
• 30g
• C116
• 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
• Driver seat fore/aft adjustment motor (under driver's seat)
• Driver seat head restraint adjustment motor
• Driver seat height adjustment motor (under driver's seat)
• Driver seat inclination adjustment motor (under driver's seat)
• Flat wire
• Fuse 30a
• Hot w/ quiescent current cutout relay energized
• Hs(+)
• Hs(-)
• Hv_hs(+)
• Hv_hs(-)
• Hv_mot+
• Hv_mot-
• Interior fuse box (behind left end of dash)
• Left front door control unit
• Left front seat adjustment switch group (w/ fully electric adjustment)
• Lin b5
• Lv_hs(+)
• Lv_hs(-)
• Lv_mot+
• Lv_mot-
• Mk+
• Ml+
• Ml/k
• Mls
• Mls h
• Mls v
• Nv_hs(+)
• Nv_hs(-)
• Nv_mot+
• Nv_mot-
• Red
• Steering column (in/out) adjustment motor (if equipped)
• Steering column (up/down) adjustment motor (if equipped)

Memory Mirrors Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Memory Mirrors Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• Automatic dimming mirror (w/ entrance & exit lamps)
• C71
• Can-b h
• Can-b l
• Computer data lines system
• Driver-side power window & outside mirror adjustment switch group
• Flat wire
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 30a
• Hori motor
• Hot at all times
• In/out motor (if equi- pped)
• Left exterior mirror
• Left front door control unit
• Left front seat adjustment switch group
• Left outside mirror
• Left outside mirror adjustment switch
• Lin b5
• Mirror heater
• Outside mirror adjustment switch
• Outside mirror fold-in/ fold-out switch (if equipped)
• Right exterior mirror
• Right front door control unit
• 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 C300 Luxury 4Matic 2010

List of elements for Passenger"s Memory Seat Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• 30g
• C126
• Can-b h
• Can-b l
• Computer data lines system
• Flat wire
• 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 (under front passenger's seat)
• Front passenger seat backrest inclination adjustment motor (in front passen- ger's seat back)
• Front passenger seat control unit
• Front passenger seat head restraint adjustment motor
• Fuse 30a
• Hot w/ quiescent current cutout relay energized
• Hs(+)
• Hs(-)
• Hv_hs(+)
• Hv_hs(-)
• Hv_mot+
• Hv_mot-
• Interior fuse box (behind left end of dash)
• Lin b6
• Lv_hs(+)
• Lv_hs(-)
• Lv_mot+
• Lv_mot-
• Mk+
• Ml+
• Ml/k
• Nv_hs(+)
• Nv_hs(-)
• Nv_mot+
• Nv_mot-
• Red
• Right front door control unit
• Right front seat adjustment switch group
• W19 (under right front seat)

NAVIGATION

Auto Pilot System Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Auto Pilot System Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• (-)
• (base of left "c" pillar) rear window antenna fm antenna amplifier
• (left front footwell) w15/5
• 30g
• Anst
• Ant bt
• Ant gps
• Audio/comand display
• 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
• Clock +
• Clock -
• Computer data lines system
• Data 0+
• Data 0-
• Data 1+
• Data 1-
• Data 2+
• Data 2-
• Diag
• 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
• Gnd
• Gps
• Hl+
• Hl-
• Hot w/ quiescent current cutout relay energized
• Hr+
• Hr-
• Instrument cluster & audio/comand display fan motor (under left side of dash)
• 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
• Most in
• Most out
• Multi-function antenna
• Nca
• On/off
• Pnk
• Radio w/ auto pilot system
• Rear window antenna amplifier 1 (center rear of roof)
• 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
• Sound systems
• Vl+
• Vl-
• Voice control system microphone
• Vr+
• Vr-
• W/ model code 204.0
• W/ model code 204.2
• W15/5 (left front footwell)
• Wake up

COMAND Actuation Wiring Diagram (1 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for COMAND Actuation Wiring Diagram (1 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• (-)
• (left front footwell) w15/5
• 30g
• Anst
• Audio/comand display
• 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
• Clock +
• Clock -
• Comand control unit
• Computer data lines system
• Data 0+
• Data 0-
• Data 1+
• Data 1-
• Data 2+
• Data 2-
• Diag
• Emergency call system control unit (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+
• Hr-
• Instrument cluster & audio/comand disply fan motor (under left side of dash)
• Left rear door speaker (w/o sound system)
• Mic +
• Mic -
• Mic 1+
• Mic 2+
• Mobile phone electrical connector
• Most in
• Most out
• Nca
• On/off
• Pnk
• Red
• Right rear door speaker (w/o sound system)
• Shield
• Sound systems
• Vl+
• Vl-
• Voice control system microphone
• Vr+
• Vr-
• W/ mobile phone pre installation
• W/o mobile phone pre installation
• W15/5 (left front footwell)
• Wake up

COMAND Actuation Wiring Diagram (2 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for COMAND Actuation Wiring Diagram (2 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (base of left "c" pillar) rear window antenna fm antenna amplifier
• (right front of trunk) global positioning system antenna splitter
• Afm
• Ant bt
• Ant gps
• Audio shield
• Audio-gnd
• Audio-l
• Audio-r
• Canada
• Comand control unit
• Dvd player (w/ rear entertainment)
• Fm, am & cl antenna amplifier (center front of roof)
• Fm1/am
• Fm2
• Gps
• Left front door bass speaker
• Left front door speaker (w/o sound system)
• Left front door tweeter
• Multi-function antenna
• Nca
• Rear window antenna amplifier 1 (center rear of roof)
• Right front door bass speaker
• Right front door speaker (w/o sound system)
• Right front door tweeter
• Shield
• Sound gnd
• Sound shield
• Sound-l
• Sound-r
• Usa
• Video-c
• Video-gnd
• Video-y
• W/ model code 204.0
• W/ model code 204.2

Emergency Call Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Emergency Call Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

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

Parktronic Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Parktronic Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+) sh
• (+) sv
• (-) sh
• (-) sv
• 17c
• 19i
• C12i
• Can b h
• Can b l
• Can e h
• Can e l
• Center left front
• Center right front parktronic distance sensor
• Computer data lines system
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Hot at all times
• Inner left front
• Inner left rear parktronic distance sensor
• Inner right front
• 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
• Parktronic button
• Parktronic control unit
• Parktronic distance sensor
• Pnk/red
• Rear parktronic warning indicator
• Rear sam control unit w/ fuse & relay module (left side of 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 (-)

Rear Camera Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Rear Camera Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• Backup camera
• Bas
• C11t
• Can b h
• Can b l
• Comand control unit
• Computer data lines system
• Fuse 7.5a
• Gnd
• Hot at all times
• Nca
• Rear sam control module w/ fuse & relay module (left side of trunk/cargo area)
• Reverse camera control module
• Shield
• Sig
• W18/3 (under driver's seat)

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 5) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Power Distribution Wiring Diagram (1 of 5) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (behind left end of dash) interior fuse box
• (not used)
• (right side of luggage compt) rear prefuse box
• A c112
• A c115
• A/c housing
• Adaptive damping system control unit (if equipped)
• Alarm siren (if equipped)
• Battery
• Battery sensor
• C111 e
• C112
• C113 a
• C114 a
• C115
• C116
• C117
• C126
• C128
• C12i
• C1v
• C2v
• C3i
• C7l
• C8d
• C9i
• Combustion engine & air conditioning w/ integrated control fan motor
• Cp1
• Cp2
• Cp3
• Driver seat control unit
• From fuse 103 a (diagram 1 of 1)
• Front electrical prefuse box (at right rear of engine compt)
• Front passenger seat control unit
• Fuse 100a
• Fuse 125a
• Fuse 150a
• Fuse 15a
• Fuse 200a
• Fuse 20a
• Fuse 25a
• Fuse 30a
• Fuse 400a
• Fuse 40a
• Fuse 60a
• Fuse 7.5a
• Fuse 70a
• Fuse 80a
• Fuse res
• Generator
• Interior protection & tow away protection control unit (if equipped)
• Quiescent current cutout relay
• Rear blower motor (w/ thermotronic)
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Rear window antenna fm antenna amplifier (w/ radio), rear window antenna amplifier 1, dab band iii antenna & tv1 & dab band iii antenna (w/ digital audio broad casting), tv2 & keyless go antenna amplifier (if equipped)
• Red
• Res fuse
• Rss aus
• Rss ein
• Special purpose vehicle multi-function control unit (w/ taxi)
• Starter
• Tailgate control unit (w/ automatic tailgate)
• To circuit 15 relay (diagram 2 of 5)
• To fuse (diagram 4 of 5)
• To fuse (diagram 5 of 5)
• To fuse 108 (diagram 1 of 5)
• To fuse 87 (diagram 2 of 5)
• W7 (right side of trunk)

Power Distribution Wiring Diagram (2 of 5) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Power Distribution Wiring Diagram (2 of 5) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (diagram 1 of 1)
• (left side of trunk/cargo area) rear sam control unit w/ fuse & relay module
• (not used)
• (or pnk/red)
• C11t
• C12i
• C13a
• C15h
• C3i
• 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)
• 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
• Front cigarette lighter w/ ashtray illumination (w/ smoker package)
• Front vehicle interior power outlet (w/ non- smoker package)
• Fuel pump control module
• Fuel pump relay module
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 5a
• Fuse 7.5a
• Left rear door control unit
• Multicontour seat pneumatic pump (if equipped)
• Nca
• Overhead control panel control module (w/ can) overhead control panel electronics (w/o can)
• Parktronic control unit (if equipped), left outer radar sensor & front bumper (w/ city assist system)
• Pnk/red
• Red
• Res fuse
• Right rear door control unit
• Seat adjustment relay
• Tailgate windshield wiper relay
• To front sam control w/ fuse & relay module (diagram 4 of 5)
• To fuse 42 (diagram 2 of 5)
• To fuse 74 (diagram 3 0f 5)
• To fuse 76 (diagram 3 0f 5)
• To fuse 85 (diagram 3 0f 5)
• Trailer recognition control module (w/ towing 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 C300 Luxury 4Matic 2010

List of elements for Power Distribution Wiring Diagram (3 of 5) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (left side of trunk/cargo area) rear sam control unit w/ fuse & relay module
• (not used)
• C11t
• C14i
• C15h
• C2g
• Cargo area socket
• Circuit 15r relay(2)
• From fuse 60 (diagram 2 of 5) from fuse 84 (diagram 2 of 5)
• From fuse 67 j (diagram 3 0f 5)
• From fuse 74 (diagram 3 0f 5)
• From vehicle interior power outlet (daigram 2 of 5)
• Fuse
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 40a
• Fuse 50a
• Fuse 5a
• Fuse 7.5a
• Fuse res
• Keyless go control unit (if equipped)
• Left front reversible emergency tensioning retractor (if equipped)
• Media interface control unit (w/ auxiliary jack)
• Radar sensors control unit (w/ city assist system)
• Rear bass speaker amplifier (w/ sound system)
• Rear window defroster relay
• Red
• Res fuse
• Right front reversible emergency tensioning retractor (if equipped)
• Sound system amplifier control unit (if equipped)
• Tire pressure monitor control unit (if equipped)
• To fuse 70 (diagram 3 of 5) to fuse 75 (diagram 3 of 5)
• Tv tuner control unit (if equipped)
• W7 (right side of trunk)
• Weight sensing system (wss) control unit (if equipped)

Power Distribution Wiring Diagram (4 of 5) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Power Distribution Wiring Diagram (4 of 5) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (diagram 4 0f 5)
• (left rear of engine compartment) front sam control unit w/ fuse & relay module
• (not used)
• 16s
• Audio/ comand control panel
• Audio/ comand display (if equipped)
• Automatic air conditioning control & operating unit (w/ 2-zone thermatic & 3-zone thermotronic)
• C11c
• C13d
• C14m
• C15m
• C19i
• C1m
• C2i
• C3m
• C4i
• C5c
• C6i
• C9g
• Chassis circuit 87 relay
• Circuit 15 relay
• Circuit 15r relay
• Combustion engine & air conditioning w/ integrated control fan motor
• Coolant thermostat, intake manifold tumble flap switchover valve, intake manifold switchover valve, air pump switchover valve, heating system shutoff valve, left oxygen sensor up stream of catalytic converter & right oxygen sensor up stream of catalytic converter
• Cylinder 1 ignition coil, cylinder 2 ignition coil, cylinder 3 ignition coil, radio interference suppression capacitor 1 hot film maf sensor, right intake camshaft hall sensor, right exhaust camshaft hall sensor, right intake camshaft solenoid, right exhaust camshaft solenoid, cylinder 1 injection valve, cylinder 2 injection valve & cylinder 3 injection valve
• Diagnostic connector
• Electronic selector level module control module (a/t)
• Engine circuit 87 relay
• Exterior lights switch
• Fan relay module
• From engine o circuit 87 relay (diagram 4 0f 5)
• From fan relay module n
• From fuse 105 (diagram 1 of 5)
• From fuse 16 (diagram m 4 0f 5)
• From fuse 89 (diagram 1 of 5)
• From power outlets & cigarette lighter (diagram 2 of 5)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 31b 15a
• Fuse 40a
• Fuse 5a
• Fuse 7.5a
• Left front headlamp unit
• Left intake camshaft hall sensor, left exhaust camshaft hall sensor, cylinder 4 ignition coil, cylinder 5 ignition coil, cylinder 6 ignition coil, radio interference suppression capacitor 2, cylinder 4 injection valve, cylinder 5 injection valve, cylinder 6 injection valve, left intake camshaft solenoid & left exhaust camshaft solenoid
• Me-sfi (me) control module
• Mobile phone electrical connector (if equipped)
• Nca
• Overhead control panel control module (if equipped) panoramic sliding roof control module (if equipped)
• Premair sensor (w/ sulev), purge control valve & activated charcoal filter shutoff valve
• Red
• Reserve relay
• Right front headlamp unit
• Secondary air injection relay
• Steering column module control unit
• 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 secondary air injection relay (diagram 4 0f 5)
• Upper control panel control unit
• Wiper motor
• Wiper park heater (if equipped)

Power Distribution Wiring Diagram (5 of 5) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Power Distribution Wiring Diagram (5 of 5) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (left rear of engine compartment) front sam control unit w/ fuse & relay module
• (not used)
• 30z
• Automatic transmission neutral position switch
• C10t
• C11c
• C12s
• C2i
• C4i
• C5c
• C7i
• Can-b h
• Can-b l
• Can-e h
• Can-e l
• Chassis circuit 87 relay
• Computer data lines system
• Data
• Electric steering lock control unit (top of steering column)
• Electronic ignition switch control unit
• Electronic stability program control unit
• From fuse 101 (diagram 1 of 5)
• From fuse 111 (diagram 1 of 5)
• From fuse 16 (diagram 4 of 5)
• From fuse 32 (diagram 4 of 5)
• Fuse 20a
• Fuse 25a
• Fuse 30a
• Fuse 40a
• Fuse 7.5a
• Instrument cluster
• Left front door control unit
• Radio (w/ audio 20 radio), radio w/ auto pilot system (w/ audio 50) comand control unit
• Red
• Right front door control unit
• W/ keyless go
• W/ rear battery
• W/o keyless go
• W/o rear battery
• W15/5 (left front footwell)

POWER DOOR LOCKS

Automatic Door Locks Wiring Diagram (1 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Automatic Door Locks Wiring Diagram (1 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• (-)
• (left rear of engine compt) front sam control unit w/ fuse & relay module
• +5v
• 16s
• 22i
• 58d
• 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 (in drivers outside door handle)
• Flat wire
• Front electrical prefuse box (at right rear of engine compt)
• Fuse 125a
• Fuse 150a
• Fuse 30a
• Gnd
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Led
• Left front door control unit
• Left front door lock
• Nca
• Passenger side power window switch
• 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 lock
• Rotary tumbler switch
• Sig
• Trunk lid release/ driver tailgate control button (if equipped)
• W/ keyless go
• W/ trunk lid release & tailgate control
• W/o keyless go
• W/o trunk lid release & tailgate control
• W18 (under driver's seat)
• W19 (under right front seat)
• Zv-mot +

Automatic Door Locks Wiring Diagram (2 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Automatic Door Locks Wiring Diagram (2 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• (-)
• (w/ interior lights package)
• 30g
• 6hd
• C1v
• Can-b h
• Can-b l
• Central motor locking
• Computer data lines system
• Flat wire
• Fuse 30a
• Left front door central locking interior switch
• Left front door door handle illumination
• Left front door exit & warning lamp
• Left rear door control unit
• Left rear door door handle illumination (w/ interior lights package)
• Left rear door exit & warning lamp (w/ interior lights package)
• Left rear door lock
• Rear sam control unit w/ fuse & relay module (left side of trunk/ cargo area)
• Red
• Right rear door control unit
• Right rear door door handle illumination (w/ interior lights package)
• Right rear door exit & warning lamp (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 of 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 (right side of trunk)

Keyless Go System Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Keyless Go System Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• (-)
• (left side of trunk/cargo area) rear sam control module w/ fuse & relay module
• (right side of trunk) w7
• 14i
• 6hd
• Ant
• C2v
• Can b-h
• Can b-l
• Can-b h
• Can-b l
• Can-e h
• Can-e l
• Computer data lines system
• Data
• Display
• Door opening assist motor
• Front electrical prefuse box (at right rear of engine compt)
• Fuse 15a
• Fuse 40a
• Gnd
• Hot at all times
• Instrument cluster
• Interior keyless go antenna
• Keyless go control unit
• Left front door lock
• Left front keyless go door handle
• Left rear door keyless go antenna
• Left rear door lock
• Left rear keyless go door handle
• Nca
• Red
• Right front door lock
• Right front keyless go door handle
• Right rear door keyless go antenna
• Right rear door lock
• Right rear keyless go door handle
• Rotary tumbler switch
• Shield c5
• Sig
• Trunk keyless go antenna (center front of trunk)
• Trunk lid keyless go button
• Tv2 & keyless go antenna amplifier
• W7 (right side of trunk)

POWER MIRRORS

Automatic Day/Night Mirror Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Automatic Day/Night Mirror Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• (optional)
• (or 30g)
• 13d
• 15r
• 30g
• 58d
• Ambient lamp
• Automatic dimming mirror
• Can-b h
• Can-b l
• Computer data lines system
• Forward automatic dimming mirror light sensor
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 30a
• Garage door opener
• Garage door opener 1
• Garage door opener 2
• Garage door opener 3
• Garage door opener indicator lamp
• Hot at all times
• Inside rearview mirror
• Left reading lamp
• Light sensor (standard) rain/light sensor (optional) (rain/light sensor: top center of windshield)
• Lin 2
• Ll l 12v
• Ll r 12v
• Overhead control panel control module (w/ power glass tilting/ sliding sunroof) overhead control panel electronics (w/o power glass tilting/ sliding sunroof)
• Pnk
• Rearward automatic dimming mirror light sensor
• Right reading lamp
• Tilting/sliding sunroof
• W/ power glass
• W/o power glass tilting/sliding sunroof
• W18/3 (model code 204.2) (under driver's seat)

Fold-back Mirrors Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Fold-back Mirrors Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• Automatic dimming mirror (w/ entrance exit lamps)
• Can-b h
• Can-b l
• Computer data lines system
• Driver-side power window & outside mirror adjustment switch group
• Flat wire
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 30a
• Hot at all times
• In/out motor (if equipped)
• Left exterior mirror turn signal lamp
• Left front door control unit
• Left outside mirror
• Lin b5
• Mirror heater
• Outside mirror fold-in/ fold-out switch (if equipped)
• Right exterior mirror turn signal lamp
• Right front door control unit
• Right outside mirror
• Sh (+)
• Sh (-)
• Sig
• W18 (under driver's seat)
• W19 (under right front seat)

POWER SEATS

Heated Seats Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Heated Seats Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• (right side of trunk) w7
• 17c
• 30g
• C2v
• C51
• C61
• Can c h
• Can c l
• Can-b h
• Can-b l
• Computer data lines system
• Driver seat contacting strip
• Front electrical prefuse box (at right rear of engine compt)
• Front passenger seat contacting strip
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 40a
• Fuse 7.5a
• Hot at all times
• Left front backrest heated cushion (if equipped)
• Left front heated seat button
• Left front seat sitting surface heated cushion (if equipped)
• Lin 1
• 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)
• Upper control panel control unit
• W15/5 (left front footwell)
• W18 (under driver's seat)
• W19 (under right front seat)

Power Seat Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Power Seat Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• 30g
• 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 (at right rear of 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
• Hoch
• 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
• Tief
• Vor
• W18 (under driver's seat)
• W19 (under right front seat)
• Zur

Ventilation & Heated Seat Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Ventilation & Heated Seat Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• 15r
• 30g
• 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
• Hoch
• Hot w/ quiescent current cutout relay energized
• 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
• Tief
• Vor
• W18 (under driver's seat)
• W19 (under right front seat)
• Zur

Weight Sensing System Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Weight Sensing System Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• Belt tension sensor (on right "b" pillar, in passenger's seat belt anchor)
• C14i
• Can-b h
• Can-b l
• Computer data lines system
• Fuse 7.5a
• Gnd
• Hot at all times
• Pnk
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Seat occupied recognition pressure sensor (bottom of right front seat)
• Sig
• W19 (under right front seat)
• Weight sensing system (wss) control unit (under front passenger's seat)

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Power Top/Sunroof Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• 13d
• 15m
• 22i
• 30 rls
• Anst
• 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
• 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/ overhead control panel
• W/ panoramic sliding roof
• W16/3 (left side of engine compt)
• W18/3 (under driver's seat)

POWER WINDOWS

Power Windows Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Power Windows Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• 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
• Led
• Left front door control unit
• Left front power window motor (center of left front door)
• Left front power window switch
• Left rear door control unit
• Left rear power window motor (center of left rear door)
• Left rear power window switch
• Lin b5
• Lin b6
• 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 unit
• Right front power window motor (center of right front door)
• Right front power window switch
• Right rear door control unit
• 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)

Rear Window Sun Shade Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Rear Window Sun Shade Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• (-)
• 17c
• 22i
• 30g
• C30
• 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
• 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 (if equipped) (center of hat shelf)
• Red
• Upper control panel control unit
• W15/5 (left front footwell)
• W7 (right side of trunk)

RADIO

Auto Pilot System Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Auto Pilot System Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• (-)
• (base of left "c" pillar) rear window antenna fm antenna amplifier
• (left front footwell) w15/5
• 30g
• Anst
• Ant bt
• Ant gps
• Audio/comand display
• 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
• Clock +
• Clock -
• Computer data lines system
• Data 0+
• Data 0-
• Data 1+
• Data 1-
• Data 2+
• Data 2-
• Diag
• 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
• Gnd
• Gps
• Hl+
• Hl-
• Hot w/ quiescent current cutout relay energized
• Hr+
• Hr-
• Instrument cluster & audio/comand display fan motor (under left side of dash)
• 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
• Most in
• Most out
• Multi-function antenna
• Nca
• On/off
• Pnk
• Radio w/ auto pilot system
• Rear window antenna amplifier 1 (center rear of roof)
• 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
• Sound systems
• Vl+
• Vl-
• Voice control system microphone
• Vr+
• Vr-
• W/ model code 204.0
• W/ model code 204.2
• W15/5 (left front footwell)
• Wake up

COMAND Actuation Wiring Diagram (1 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for COMAND Actuation Wiring Diagram (1 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• (-)
• (left front footwell) w15/5
• 30g
• Anst
• Audio/comand display
• 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
• Clock +
• Clock -
• Comand control unit
• Computer data lines system
• Data 0+
• Data 0-
• Data 1+
• Data 1-
• Data 2+
• Data 2-
• Diag
• Emergency call system control unit (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+
• Hr-
• Instrument cluster & audio/comand disply fan motor (under left side of dash)
• Left rear door speaker (w/o sound system)
• Mic +
• Mic -
• Mic 1+
• Mic 2+
• Mobile phone electrical connector
• Most in
• Most out
• Nca
• On/off
• Pnk
• Red
• Right rear door speaker (w/o sound system)
• Shield
• Sound systems
• Vl+
• Vl-
• Voice control system microphone
• Vr+
• Vr-
• W/ mobile phone pre installation
• W/o mobile phone pre installation
• W15/5 (left front footwell)
• Wake up

COMAND Actuation Wiring Diagram (2 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for COMAND Actuation Wiring Diagram (2 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (base of left "c" pillar) rear window antenna fm antenna amplifier
• (right front of trunk) global positioning system antenna splitter
• Afm
• Ant bt
• Ant gps
• Audio shield
• Audio-gnd
• Audio-l
• Audio-r
• Canada
• Comand control unit
• Dvd player (w/ rear entertainment)
• Fm, am & cl antenna amplifier (center front of roof)
• Fm1/am
• Fm2
• Gps
• Left front door bass speaker
• Left front door speaker (w/o sound system)
• Left front door tweeter
• Multi-function antenna
• Nca
• Rear window antenna amplifier 1 (center rear of roof)
• Right front door bass speaker
• Right front door speaker (w/o sound system)
• Right front door tweeter
• Shield
• Sound gnd
• Sound shield
• Sound-l
• Sound-r
• Usa
• Video-c
• Video-gnd
• Video-y
• W/ model code 204.0
• W/ model code 204.2

MOST Data Bus Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for MOST Data Bus Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• (aux jack)
• (left front footwell) w15/5
• C11t
• Comand control unit (w/o audio 50) radio w/ auto pilot system (w/ audio 50)
• Fuse 7.5a
• Hot at all times
• Media interface control unit
• 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 (if equipped) (center front of trunk) digital audio broadcasting control unit (if equipped)
• Sound system amplifier control unit (left side of trunk)
• Wake-up

Radio Wiring Diagram (1 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Radio Wiring Diagram (1 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (under driver's seat)
• 30g
• Ant
• Audio/ comand controller
• Audio/comand control panel
• Audio/comand display
• Back button
• C11t
• C5c
• Can a h
• Can a l
• Center instrument panel speaker
• Clock +
• Clock -
• Comand control unit
• Computer data lines system
• Data 0+
• Data 0-
• Data 1+
• Data 1-
• Data 2+
• Data 2-
• Delete button
• Emergency call system control unit (if equipped) (center front of trunk)
• Front sam control unit w/ fuse & relay module (left rear of engine compt) c2i
• Fuse 7.5a
• Gnd
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Lct
• Most
• Most data bus circuit
• Most in
• Most out
• Multi-function antenna
• Nca
• Radio w/ auto pilot system
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Red
• Rtn
• Sat
• Satellite digital audio radio (sdar) control unit (center front of trunk)
• Shield
• Snd
• W/ audio 50
• W/o audio 50
• W15/5 (left front footwell)
• W18/3
• Wake up

Radio Wiring Diagram (2 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Radio Wiring Diagram (2 of 2) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• (-)
• (under driver's seat)
• 30g
• Ant
• Bass
• Bass speaker
• C11t
• C15h
• Dab band iii antenna
• Digital audio broadcasting control unit
• Fuse 40a
• Fuse 7.5a
• Hot at all times
• Left front door speaker
• Left rear door speaker
• Left rear surround speaker
• Mic +
• Mic -
• Most
• Most data bus circuit
• Most in
• Most out
• Multi-function antenna
• Mute
• Nca
• Pnk
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Right front door speaker
• Right rear door speaker
• Right rear surround speaker
• Shield
• Sound system amplifier control unit (left side of trunk)
• Sound system microphone
• Tv 1 & dab band iii antenna
• Tweeter
• W/ model code 204.0
• W/ model code 204.2 nca
• W18/3
• W18/3 (under driver's seat)
• Wake up

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Shift Interlock Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

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

STARTING/CHARGING

Charging Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Charging Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• Battery sensor (on battery)
• Can b h
• Can b l
• Can c h
• Can c l
• Computer data lines system
• Front electrical prefuse box (at right rear of engine compt)
• Fuse 400a
• Generator
• Instrument cluster
• Lin
• Lin c1
• Me-sfi (me) control module (top center of engine)
• On board electrical system battery
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Red
• Starter
• W10 (near battery)

Starting Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Starting Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• (left side of engine compt) w16/3
• (w/ electronic transmission control) electronic transmission control unit
• 15m
• Battery sensor (on battery)
• Can b h
• Can b l
• Can c h
• Can c l
• Charging circuit
• 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)
• Fuse 15a
• Fuse 20a
• Fuse 7.5a
• Kup2
• Me-sfi (me) control module (top center of engine)
• On board electrical system battery
• Pnk/red
• Power distribution system
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Red
• Solid state
• Start enable clutch pedal switch (m/t) (top of clutch pedal assembly)
• Starter
• Starter circuit relay
• W10 (near battery)
• W16/3 (left side of engine compt)

SUPPLEMENTAL RESTRAINTS

Emergency Seat Belt Tensioners Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Emergency Seat Belt Tensioners Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• Can h
• Can l
• Computer data lines system
• Fuse f50 50a
• Fuse f51 50a
• Hot at all times
• Left front reversible emergency tensioning retractor
• 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 C300 Luxury 4Matic 2010

List of elements for Supplemental Restraint Wiring Diagram (1 of 3) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (center front of trunk) (if equipped) emergency call system control unit
• (in steering wheel)
• 10t
• 11c
• 15r
• 22i
• Ab1, bf+
• Ab1, bf-
• Ab1, fa+
• Ab1, fa-
• Ab2, bf+
• Ab2, bf-
• Ab2, fa+
• Ab2, fa-
• Akse
• Bss, fa
• Can h
• Can l
• Computer data lines system
• Crh out anlg
• Crh out dtgl
• Driver air bag squib 1
• Driver air bag squib 2
• Driver seat belt buckle restraint system switch (in driver seat belt buckle)
• Ds, bf+
• Ds, bf-
• Ds, fa+
• Ds, fa-
• Ds, hl+
• Ds, hl-
• Ds, hr+
• Ds, hr-
• Fanfare horns & air bag clock spring contact
• Front passenger air bag squib 1
• Front passenger air bag squib 2
• Front passenger seat belt buckle restraint system switch (in front passenger seat belt buckle)
• Front passenger seat occupied recognition & automatic child seat recognition (w/ acsr)
• Front passenger seat occupied recognition (w/ seat belt reminder warning)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Gss, bf
• Hot at all times
• Hot in run or start
• Kb, fa+
• Kb, fa-
• Left front door pressure sensor (bottom center of left front front door)
• Nca
• Right front door pressure sensor (bottom center of right front front door)
• Rtn_line
• Sbe
• Ss_bf+
• Ss_bf-
• Ss_fa+
• Ss_fa-
• Steering column module control unit (top of steering column)
• Ufs, bf+
• Ufs, bf-
• Ufs, fa+
• Ufs, fa-
• W19 (under right front seat)
• W26 (under front of center console)

Supplemental Restraint Wiring Diagram (2 of 3) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Supplemental Restraint Wiring Diagram (2 of 3) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (bottom of right front seat) seat occupied recognition pressure sensor
• (on right "b" pillar, in passenger's seat belt anchor) belt tension sensor
• (under front passenger's seat) weight sensing system (wss) control unit
• (w/ rear side air bag) left rear door pressure sensor
• (w/ rear side air bag) right rear door pressure sensor
• 14i
• Can h
• Can l
• Computer data lines system
• Driver kneebag squib (if equipped)
• Fuse 7.5a
• Gnd
• Hot at all times
• Left frontal acceleration sensor (behind left side of front bumper)
• Left rear emergency tensioning retractor squib (in left "c" pillar)
• Left rear side bag squib (if equipped)
• Left side air bag sensor (base of left "b" pillar)
• Pnk
• Rear sam control module w/ fuse & relay module (left side of trunk/cargo area)
• Red
• Right frontal acceleration sensor (behind right side of front bumper)
• Right side air bag ignition squib (right side of front passenger's seat back)
• Right side air bag sensor (base of right "b" pillar)
• Sig
• W19 (under right front seat)

Supplemental Restraint Wiring Diagram (3 of 3) for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Supplemental Restraint Wiring Diagram (3 of 3) for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• (or red)
• Cak, bf
• Cak, fa
• Center rear seat belt buckle switch
• Computer data lines system
• Driver etr (gus) ignition squib (at base of left "b" pillar)
• Driver pelvis air bag squib (if equipped)
• Driver seat neck-pro head restraint solenoid
• Driver side air bag squib (left side of driver's seat back)
• Front electrical pre-fuse box (at right rear of engine p3 compt)
• Front passenger etr ignition squib
• Front passenger pelvis air bag squib (if equipped)
• Front passenger seat neck-pro head restraint solenoid
• Fuse 5a
• Fuse 88 400a
• 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 energized
• Instrument cluster
• Left rear seat belt buckle switch
• Left window air bag ignition squib (left rear of roof)
• Pg, bf+
• Pg, bf-
• Pg, fa+
• Pg, fa-
• Pnk
• Rear sam control module w/ fuse & relay module (left side of trunk/ cargo area)
• Red
• Right rear emergency tensioning retractor squib (in right "c" pillar)
• Right rear seat belt buckle switch
• Right rear side bag squib (if equipped)
• Right window air bag ignition squib (right rear of roof)
• Sb, fa+
• Sb, fa-
• Sb, hl+
• Sb, hl-
• Sb, hr+
• Sb, hr-
• Sb,bf+
• Sb,bf-
• W18 (under driver's seat)
• W19 (under right front seat)
• W7 (right side of trunk)
• Wb, vl+
• Wb, vl-
• Wb, vr+
• Wb, vr-

TRANSMISSION

Transmission Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Transmission Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• 30g
• 30z
• 58d
• Automatic transmission mode button
• Automatic transmission neutral position switch (w/ keyless go system)
• Can b h
• Can b 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 (top of steering column)
• Electronic ignition switch control unit
• Electronic selector lever module control module (under center console)
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fully integrated transmission control unit
• Fuse 10a
• Fuse 5a
• Gear display
• Gear display 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
• 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 (under driver's seat)
• Working pressure control solenoid valve

TRUNK, TAILGATE, FUEL DOOR

Trunk Pull-Down Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Trunk Pull-Down Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• (-)
• (right side of trunk) w7
• 22i
• 30g
• 58d
• 6hd
• C12i
• 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
• Nca
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Sig
• 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
• Trunk lid central locking motor (center rear of trunk lid)
• Trunk lid contact switch (in trunk lid latch assembly)
• Trunk lid emergency opening switch (trunk lid)
• Trunk lid external operation switch
• Trunk lid locking element
• Trunk lid release button (w/ trunk lid) driver tailgate control button (w/ tailgate)
• W/ automatic tailgate
• W/ manual tailgate
• W18 (under driver's seat)
• W18/3 (under driver's seat)
• W7 (right side of trunk)

WARNING SYSTEMS

Seat Belt Warning Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Seat Belt Warning Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• (left front footwell) w15/5
• (under front of center console) w26
• Bbv hl
• Bbv hr
• Bfs
• Brake fluid & parking brake warning lamp
• Brake fluid level switch (in brake fluid reservoir)
• C11
• C15m
• C19i
• C20m
• C22i
• Can b h
• Can b l
• Can e h
• Can e l
• Computer data lines system
• Driver seat belt buckle restraint systems switch (in driver's seat belt buckle)
• Flat wire
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Gss, fa
• Hot at all times
• Hot w/ quiescent cut out relay energized
• Instrument cluster
• Left front door central locking interior switch
• Left front door control unit
• Multi-function display
• Nca
• Parking brake indicator switch (on parking brake support bracket)
• Return line
• Right front brake pad wear sensor (at right front brake assembly)
• Right rear brake pad wear sensor (at right rear brake assembly)
• Seat belt reminder lamp
• Service brake ind lamp
• Sig
• W16/3 (left side of engine compt)
• W19 (under right front seat)
• Warning buzzer

Tire Pressure Monitoring Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Tire Pressure Monitoring Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• 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 (left side of trunk)
• Tire pressure monitor warning lamp
• W15/5 (left front footwell)
• W18/3 (under driver's seat)

WIPER/WASHER

Headlamp Washer Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Headlamp Washer Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• 14m
• 15m
• 16s
• 17c
• 22i
• 30g
• Can b h
• Can b l
• 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 125a
• Headlamp cleaning system pump (if equipped) (in left front wheelwell, on washer fluid reservoir)
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Instrument cluster
• Instrument panel switch group
• Lin1
• Red
• Sig
• W16/3 (left side of engine compt)

Wiper/Washer Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010

List of elements for Wiper/Washer Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2010:

• (+)
• (if equipped) c2
• (left front footwell) w15/5
• (or 30g)
• (right side of trunk) (model code 204.2) w7
• 13d
• 14m
• 19i
• 21m
• 22i
• 30g
• 30z
• 4hd
• 6hd
• Anst
• 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
• Gnd
• Hot at all times
• Hot w/ circuit 15r relay energized
• Hot w/ quiescent current cutout relay energized
• Instrument cluster
• Lin 2
• Model code 204.0
• Model code 204.2
• Nca
• Overhead control panel control module (w/ power glass tilting/sliding sunroof) overhead control panel electronics (w/o power glass tilting/sliding sunroof)
• Rain/light sensor (if equipped) (top center of windshield)
• Rear sam control unit w/ fuse & relay module (left side of trunk/cargo area)
• Red
• Sig
• Spray nozzle heater
• Spray nozzle hose heater (if equipped)
• Steering column module control unit (top of steering column)
• Tailgate windshield wiper relay
• Tailgate wiper motor
• W/ power glass tilting/sliding sunroof
• W/o power glass tilting/sliding sunroof
• W15/5 (left front footwell)
• W16/3 (left side of engine compt)
• W18/3 (under driver's seat)
• W9 (in left front wheelwell)
• 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
• Wipe switch
• Wiper motor (at left rear of engine compt)
• Wiper park heater (if equipped)