POWER DISTRIBUTION — Mercedes-Benz S550 4Matic 2008 — SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Mercedes-Benz S550 4Matic 2008

List of elements for Power Distribution Wiring Diagram (1 of 4) for Mercedes-Benz S550 4Matic 2008:

• (not used)
• 11a
• 11c
• A/c recirculation unit
• Air pump relay
• Air suspension compressor relay
• Battery coupling relay
• Central gateway control module
• Data link connector
• Electric suction fan engine & a/c w/ integrated relay module
• Emergency call system control unit
• Engine circuit 87 relay
• Esp control module
• Fan relay module
• From front prefuse (diagram 1 of 4)
• Front prefuse
• Front sam control module w/ fuse & relay module
• Fuse 100a
• Fuse 10a
• Fuse 125a
• Fuse 150a
• Fuse 200a
• Fuse 20a
• Fuse 25a
• Fuse 400a
• Fuse 40a
• Fuse 5a
• Fuse 7.5a
• Fuse 80a
• Generator
• Heated windshield control module
• If equipped
• Instrument cluster
• Mr1
• Mr5
• On-board electrical network line pyrofuse
• On-board electrical network line pyrofuse temperature sensor
• On-board electrical system battery
• Pnk/red
• Quiescent current cutout relay
• Red
• Starter
• Starter battery
• Starter circuit 15 relay
• To chassis circuit 87 relay (diagram 3 of 4)
• To circuit 15 relay (diagram 4 of 4)
• To circuit 15r relay (diagram 4 of 4)
• To eis (ezs) control unit (diagram 4 of 4)
• To front sam control module w/ fuse & relay module (diagram 1 of 4)
• To front sam control module w/ fuse & relay module (diagram 3 of 4)
• To left instrument panel fuse box (diagram 3 of 4)
• To rear sam control module w/ fuse & relay module (diagram 2 of 4)
• To rear sam control module w/ fuse & relay module (diagram 3 of 4)
• To right instrument panel fuse box (diagram 2 of 4)
• To special protection vehicle additional fuse holder (diagram 2 of 4)
• Upper control panel control module
• W3/1
• Wiper park heater relay

Power Distribution Wiring Diagram (2 of 4) for Mercedes-Benz S550 4Matic 2008

List of elements for Power Distribution Wiring Diagram (2 of 4) for Mercedes-Benz S550 4Matic 2008:

• (not used)
• Alarm signal siren
• C10
• C12
• C13
• C139
• C14
• C140
• C16
• C18
• C19
• C20
• Cigar lighter relay
• Circuit 30 connector sleeve
• Circulating pump relay
• Early production
• Electric parking brake control module
• Emergency call system control unit
• Fire extinguishing system control module
• From front sam control module w/ fuse & relay module (diagram 1 of 4)
• Fuel pump relay module
• Fuse
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 40a
• Fuse 50a
• Fuse 5a
• Fuse 7.5a
• Heating element
• If equipped
• Intelligent servo module
• Interior lights system
• Keyless go control module
• Late production
• Left front door control module
• Left rear door control module
• Nca
• Outside speaker interfe- rence filter
• Pnk/red
• Power outlet relay
• Power window hydraulic pump relay
• Rear cigar lighter
• Rear fuse box i
• Rear fuse box ii
• Rear right door control module
• Rear sam control module w/ fuse & relay module
• Rear window antenna amplifier module
• Rear window defroster relay
• Red
• Relay (feed from circuit 15)
• Right front door control module
• Right instrument panel fuse box
• Special protection vehicle additional fuse holder
• Special vehicle multifunction control module
• Tlc (hds) control module
• To circuit 15 relay (diagram 4 of 4)
• To circuit 15r relay (diagram 4 of 4)
• Two-way radio relay module
• W17

Power Distribution Wiring Diagram (3 of 4) for Mercedes-Benz S550 4Matic 2008

List of elements for Power Distribution Wiring Diagram (3 of 4) for Mercedes-Benz S550 4Matic 2008:

• (not used)
• Aac (kla) control module
• Airmatic w/ ads control module (if equipped) abc control module (if equipped)
• Audio tuner control unit
• C141
• C142
• C143
• C144
• C145
• C146
• C148
• C149
• C150
• C151
• C152
• C60
• C62
• C66
• Chassis circuit 87 relay
• Comand control unit
• Comand display
• Dtr control unit
• Electric control unit
• Electric parking brake control unit
• Esp control module
• From fuse 120 q (diagram 3 fo 4)
• From fuse 29 (diagram 1 fo 4)
• Front center operating unit
• Front sam control module w/ fuse & relay module
• Fuel pump control module (late production)
• Fuse
• Fuse (backup camera) 5a
• Fuse 10a
• Fuse 15a
• Fuse 25a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Fuse 7.5a
• If equipped
• Left front reversible emergency tensioning retractor
• Left front seat control module
• Left instrument panel fuse box
• Left rear multicontour backrest control module
• Lumber pump (w/ standard equipment & lumber support) pneumatic pump for dynamic seat control (w/ dynamic seat) multicontour seat pneumatic pump (w/ multicontour seat)
• Me-sfi (me) control module
• Night vision assist control module
• Overhead control panel module
• Pts control module (w/ parktronic system) radar sensor control unit (sgr) (w/ distronic plus)
• Rcp (hbf) control module
• Rear a/c control module
• Rear climate control electronic blower regulator
• Rear sam control module w/ fuse & relay module
• Rear seats control module
• Red
• Restraint systems control module
• Right front reversible emergency tensioning retractor
• Right front seat control module
• Right rear multicontour backrest control module
• Sdar control unit
• Steering column module
• To fuse (diagram 3 fo 4)
• Tpm control module
• Universal portable ctel interface (upci (uhi)) control module
• Voice control system (vcs(sbs)) control module (early production) panoramic sliding roof control module (late production)
• Voice control system (vcs(sbs)) control module (late production)
• W/ rear a/c
• Wss control unit (weight sensing system)

Power Distribution Wiring Diagram (4 of 4) for Mercedes-Benz S550 4Matic 2008

List of elements for Power Distribution Wiring Diagram (4 of 4) for Mercedes-Benz S550 4Matic 2008:

• (not used)
• C133
• C134
• C135
• C137
• C138
• C61
• C63
• C64
• C65
• Chassis can/ cockpit voltage distributor connector
• Circuit 15r relay
• Circuit relay
• Driver neck- pro head restraint solenoid separation point
• Eis (ezs) control module
• Emergency call system control unit
• Fan relay module
• From front sam control module w/ fuse & relay module (diagram 1 of 4)
• From fuse 130 p (diagram 2 of 4)
• From fuse 39 j (diagram 1 of 4)
• From fuse 40 i (diagram 1 of 4)
• From fuse o (diagram 2 of 4)
• From r fuse 64 (diagram 4 of 4)
• Front cigar lighter
• Front passenger neck-pro head restraint solenoid separation point
• Front sam control module w/ fuse & relay module
• Fuse
• Fuse 10a
• Fuse 10a (ok 7.5a)
• Fuse 15a
• Fuse 25a
• Fuse 30a
• Fuse 52a
• Fuse 52b 15a
• Fuse 7.5a
• Hydraulic power window open relay, hydraulic power window closed relay & door hydraulic power window pressure switch
• Instrument cluster
• Interior can/ cockpit voltage distributor connector
• Interior lights system
• Left front headlamp unit
• Master wiper motor
• Me-sfi (me) control module
• Mr2
• Mr3
• Nca
• Pnk/red
• Radar sensor control unit (sgr)
• Rear sam control module w/ fuse & relay module
• Red
• Restraint system control module
• Right front headlamp unit
• Slave wiper motor
• To fuse 61 (diagram 4 of 4)
• Volume control intermediate connector
• W/ rear entertainment (dvd)
• W15/1
• W34