POWER DISTRIBUTION – Mercedes-Benz C300 Luxury 4Matic 2010 – SYSTEM WIRING DIAGRAMS

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)