Mercedes·S550·2007 Mercedes S550·Wiring
Wiring diagram

2007 Mercedes S550 — power distribution

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Power distribution

A A 400A R P Q 150A 80A 100A H 200A 25A 40A 7.5A 150A 200A 150A B 80A E 125A 200A 5A 5A 150A D 20A I F 40A 10A B C 5A 7.5A 7.5A 7.5A L K 7.5A G STARTER BATTERY VEHICLE POWER SUPPLY CONTROL UNIT ON-BOARD ELECTRICAL SYSTEM BATTERY FRONT SAM CONTROL MODULE W/ FUSE & RELAY MODULE 1 6 I4 MR5 2 1 MR5 14 6 11A 4 3 2 I2 I3 1 11A 11 11C CALL SYSTEM CONTROL EMERGENCY STARTER 5 1 C3 4 C2 HEATED WINDSHIELD CONTROL MODULE UNIT 4 MR1 I1 4 2 C1 14 I1 4 6 C1 1 5 BLK RED RED RED/WHT RED RED RED RED RED BRN RED RED BLK RED RED YEL/RED RED RED RED RED RED RED/GRN RED YEL/RED BLK BLK RED RED/GRN RED RED RED/GRN PNK/RED RED RED RED/YEL RED/YEL RED/BLK RED/GRN RED/BLK FRONT PREFUSE BATTERY COUPLING RELAY FUSE 1 FUSE 4 FUSE 8 FUSE 10 FUSE 3 FUSE 5 FUSE 7 FUSE 9 FUSE 6 ON-BOARD ELECTRICAL NETWORK LINE PYROFUSE TEMPERATURE SENSOR QUIESCENT CURRENT CUTOUT RELAY ON-BOARD ELECTRICAL NETWORK LINE PYROFUSE FUSE 9 FUSE 5 FUSE 2 FUSE 3 FUSE 4 FUSE 10 FUSE 6 FUSE 7 FUSE 8 FUSE 37 FUSE 54 FUSE 40 FUSE 38 FUSE 29 FUSE 36 FUSE 39 (NOT USED) (NOT USED) IF EQUIPPED W3/1 GENERATOR ESP CONTROL MODULE TO FRONT SAM CONTROL MODULE W/ FUSE & RELAY MODULE (DIAGRAM 1 OF 4) TO FRONT SAM CONTROL MODULE W/ FUSE & RELAY MODULE (DIAGRAM 1 OF 4) ELECTRIC SUCTION FAN ENGINE & A/C W/ INTEGRATED RELAY MODULE TO REAR SAM CONTROL MODULE W/ FUSE & RELAY MODULE (DIAGRAM 2 OF 4) TO RIGHT INSTRUMENT PANEL FUSE BOX (DIAGRAM 2 OF 4) TO FRONT SAM CONTROL MODULE W/ FUSE & RELAY MODULE (DIAGRAM 3 OF 4) TO SPECIAL PROTECTION VEHICLE ADDITIONAL FUSE HOLDER (DIAGRAM 2 OF 4) TO LEFT INSTRUMENT PANEL FUSE BOX (DIAGRAM 3 OF 4) TO REAR SAM CONTROL MODULE W/ FUSE & RELAY MODULE (DIAGRAM 3 OF 4) FROM FRONT PREFUSE (DIAGRAM 1 OF 4) FROM FRONT PREFUSE (DIAGRAM 1 OF 4) STARTER CIRCUIT 15 RELAY TO CHASSIS CIRCUIT 87 RELAY (DIAGRAM 3 OF 4) TO CIRCUIT 15 RELAY (DIAGRAM 4 OF 4) AIR PUMP RELAY AIR SUSPENSION COMPRESSOR RELAY FAN RELAY MODULE ENGINE CIRCUIT 87 RELAY WIPER PARK HEATER RELAY TO CIRCUIT 15R RELAY (DIAGRAM 4 OF 4) A/C RECIRCULATION UNIT CENTRAL GATEWAY CONTROL MODULE UPPER CONTROL PANEL CONTROL MODULE TO REAR SAM CONTROL MODULE W/ FUSE & RELAY MODULE (DIAGRAM 2 OF 4) DATA LINK CONNECTOR INSTRUMENT CLUSTER TO EIS (EZS) CONTROL UNIT (DIAGRAM 4 OF 4) TO EIS (EZS) CONTROL UNIT (DIAGRAM 4 OF 4)
5A 5A 30A 30A 30A 30A 20A 5A C 50A 50A 50A 30A 20A G 30A 7.5A 15A 15A 15A D M N 30A 40A 40A 7.5A 40A E 30A 15A 40A REAR FUSE BOX I REAR FUSE BOX II REAR SAM CONTROL MODULE W/ FUSE & RELAY MODULE I1 C6 C4 C18 C2 C3 C19 C20 C10 C9 C8 C14 C12 C13 C16 2 3 4 1 I9 15 3 1 6 6 I1 3 X2 2 1 C139 C140 NCA NCA NCA NCA RED RED RED RED RED RED RED RED RED RED PNK/RED RED RED/WHT RED/BLK RED/WHT RED/BLK RED/YEL RED/YEL RED/YEL RED/BLU RED/BLK GRY/BLU BRN RED/WHT RED/WHT NCA RED RED RED RED RED RED RED RED RED SPECIAL PROTECTION VEHICLE ADDITIONAL FUSE HOLDER FUSE 4 FUSE 6 FUSE 10 FUSE 9 FUSE 1 FUSE 2 FUSE 7 FUSE 5 FUSE 3 FUSE 8 FUSE FUSE FUSE FUSE FUSE 130 FUSE 131 CIGAR LIGHTER RELAY POWER OUTLET RELAY FUSE 140 FUSE 139 FUSE 117 REAR CIGAR LIGHTER HEATING ELEMENT RIGHT INSTRUMENT PANEL FUSE BOX FUSE 83 FUSE 84 FUSE 86 FUSE 89 FUSE 79 FUSE 72 FUSE 71 FUSE 87 FUSE 88 FUSE 75 FUSE 82 FUSE 74 FUSE 91 FUSE 90 FUSE 76 FUSE 78 FUSE 80 FUSE 77 FUSE 70 FUSE 81 FUSE 85 (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) IF EQUIPPED IF EQUIPPED W17 FROM VEHICLE POWER SUPPLY CONTROL UNIT (DIAGRAM 1 OF 4) RELAY (FEED FROM CIRCUIT 15) TWO-WAY RADIO RELAY MODULE CIRCUIT 30 CONNECTOR SLEEVE POWER WINDOW HYDRAULIC PUMP RELAY SPECIAL VEHICLE MULTIFUNCTION CONTROL MODULE FROM FRONT SAM CONTROL MODULE W/ FUSE & RELAY MODULE (DIAGRAM 1 OF 4) FIRE EXTINGUISHING SYSTEM CONTROL MODULE FROM VEHICLE POWER SUPPLY CONTROL UNIT (DIAGRAM 1 OF 4) TO CIRCUIT 15R RELAY (DIAGRAM 4 OF 4) FUEL PUMP RELAY MODULE CIRCULATING PUMP RELAY REAR WINDOW DEFROSTER RELAY TO CIRCUIT 15 RELAY (DIAGRAM 4 OF 4) INTERIOR LIGHTS SYSTEM REAR WINDOW ANTENNA AMPLIFIER MODULE FROM VEHICLE POWER SUPPLY CONTROL UNIT (DIAGRAM 1 OF 4) ELECTRIC PARKING BRAKE CONTROL MODULE LEFT FRONT DOOR CONTROL MODULE KEYLESS GO CONTROL MODULE REAR RIGHT DOOR CONTROL MODULE TLC (HDS) CONTROL MODULE RIGHT FRONT DOOR CONTROL MODULE ALARM SIGNAL SIREN LEFT REAR DOOR CONTROL MODULE INTELLIGENT SERVO MODULE
5A 15A 7.5A 7.5A R 25A 5A 5A 40A 5A 7.5A 7.5A 15A F 7.5A 5A 40A 40A J 25A 25A 7.5A 5A I 7.5A 10A 30A 15A 10A 7.5A H 15A 15A 30A 15A 10A 40A 25A 5A 40A 7.5A 7.5A J REAR SAM CONTROL MODULE W/ FUSE & RELAY MODULE FRONT SAM CONTROL MODULE W/ FUSE & RELAY MODULE REAR SAM CONTROL MODULE W/ FUSE & RELAY MODULE 4 2 6 I3 7 6 I2 C60 C62 C66 12 I5 7 I1 2 14 16 15 1 C144 C143 I5 4 3 C141 2 11 I1 1 8 C2 9 6 5 I2 10 I3 10 3 I2 1 13 C149 C152 C151 C150 C146 C145 C142 C148 RED/YEL RED/GRN RED RED/GRN RED RED/WHT RED/WHT RED/WHT RED/WHT RED/WHT RED/WHT RED/WHT RED/WHT RED/WHT RED/WHT RED/WHT RED/WHT RED RED RED RED RED/WHT RED/WHT RED RED/WHT RED/YEL RED/BLU RED/WHT RED RED/BLU RED RED/WHT (OR RED) RED RED RED RED/WHT RED RED/WHT LEFT INSTRUMENT PANEL FUSE BOX FUSE 92 FUSE 111 FUSE 105 FUSE 98 FUSE 93 FUSE 104 FUSE 94 FUSE 103 FUSE 109 FUSE 102 FUSE 100 FUSE 101 FUSE 107 FUSE 96 FUSE 108 FUSE 110 FUSE 106 FUSE 95 FUSE 113 FUSE 97 FUSE 99 FUSE 121 FUSE 48 FUSE 53 FUSE 46 FUSE 122 FUSE 51 FUSE 50 FUSE 49 FUSE 120 FUSE 20 FUSE 47 FUSE 127 CHASSIS CIRCUIT 87 RELAY FUSE 35 FUSE 66 FUSE 32 FUSE 31 FUSE 34 FUSE 28 FUSE 62 FUSE 60 FUSE 145 FUSE 146 FUSE 119 FUSE 123 FUSE 124 FUSE 142 FUSE 150 FUSE 151 FUSE 149 FUSE 152 FUSE 141 FUSE 144 FUSE 148 FUSE 129 FUSE 143 FUSE 126 (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) W/ REAR A/C IF EQUIPPED IF EQUIPPED (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (W/ STANDARD EQUIPMENT & LUMBER SUPPORT) (W/ DYNAMIC SEAT) (IF EQUIPPED) (W/ MULTICONTOUR SEAT) (IF EQUIPPED) (BACKUP CAMERA) (NOT USED) (EARLY PRODUCTION) (W/ PARKTRONIC SYSTEM) (LATE PRODUCTION) (W/ DISTRONIC PLUS) FROM VEHICLE POWER SUPPLY CONTROL UNIT (DIAGRAM 1 OF 4) LEFT REAR MULTICONTOUR BACKREST CONTROL MODULE ESP CONTROL MODULE RCP (HBF) CONTROL MODULE AUDIO TUNER CONTROL UNIT WSS CONTROL UNIT (WEIGHT SENSING SYSTEM) TPM CONTROL MODULE LEFT FRONT SEAT CONTROL MODULE RIGHT REAR MULTICONTOUR BACKREST CONTROL MODULE REAR A/C CONTROL MODULE REAR CLIMATE CONTROL ELECTRONIC BLOWER REGULATOR RESTRAINT SYSTEMS CONTROL MODULE SDAR CONTROL UNIT RIGHT FRONT SEAT CONTROL MODULE FROM VEHICLE POWER SUPPLY CONTROL UNIT (DIAGRAM 1 OF 4) FROM VEHICLE POWER SUPPLY CONTROL UNIT (DIAGRAM 1 OF 4) TO FUSE 119 (DIAGRAM 3 FO 4) FROM FUSE 29 (DIAGRAM 1 FO 4) LUMBER PUMP COMAND CONTROL UNIT PNEUMATIC PUMP FOR DYNAMIC SEAT CONTROL ELECTRIC CONTROL UNIT STEERING COLUMN MODULE ME-SFI (ME) CONTROL MODULE NIGHT VISION ASSIST CONTROL MODULE AIRMATIC W/ ADS CONTROL MODULE MULTICONTOUR SEAT PNEUMATIC PUMP AAC (KLA) CONTROL MODULE ELECTRIC PARKING BRAKE CONTROL UNIT DTR CONTROL UNIT COMAND DISPLAY ABC CONTROL MODULE FROM FUSE 120 (DIAGRAM 3 FO 4) UNIVERSAL PORTABLE CTEL INTERFACE (UPCI (UHI)) CONTROL MODULE FRONT CENTER OPERATING UNIT VOICE CONTROL SYSTEM (VCS (SBS)) CONTROL MODULE REAR SEATS CONTROL MODULE OVERHEAD CONTROL PANEL CONTROL MODULE RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR REVERSE CAMERA CONTROL MODULE PTS CONTROL MODULE OVERHEAD CONTROL PANEL CONTROL MODULE LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR BACKUP CAMERA VOLTAGE SUPPLY MODULE RADAR SENSOR CONTROL UNIT (SGR)
(OR 7.5A) O 10A 7.5A 15A 10A 10A 15A L 30A 7.5A 30A O K 7.5A Q P 7.5A 7.5A N 25A 7.5A 15A M FRONT SAM CONTROL MODULE W/ FUSE & RELAY MODULE FRONT SAM CONTROL MODULE W/ FUSE & RELAY MODULE REAR SAM CONTROL MODULE W/ FUSE & RELAY MODULE 2 1 3 I2 C64 6 B C63 C65 6 4 5 MR2 I1 4 3 2 1 6 A 5 4 2 1 3 5 4 9 2 C2 3 C5 C1 6 9 I2 2 I1 4 7 15 3 MR3 4 C61 C137 C138 C133 C135 C134 2 1 GRY/BLU BRN NCA NCA NCA NCA GRN/YEL GRN GRN/YEL PNK/BLU PNK/GRN RED BRN RED BRN BRN YEL/GRY VIO PNK/RED VIO YEL/GRY YEL/WHT BLK/WHT RED/GRN RED/BLK PNK/GRN GRN/WHT RED/GRN BRN/RED YEL/WHT GRN/RED BLK PNK/RED RED/BLK CIRCUIT 15R RELAY CIRCUIT 15 RELAY FUSE 63 FUSE 52B FUSE 64 FUSE 26 FUSE 30 FUSE 27 FUSE 65 FUSE 25 EIS (EZS) CONTROL MODULE FUSE 52A FUSE 44 FUSE 41 FUSE 61 FUSE 42 FUSE 45 FUSE 33 FUSE 43 FRONT CIGAR LIGHTER CIRCUIT 15 RELAY CIRCUIT 15R RELAY FUSE 138 FUSE 135 FUSE 136 FUSE 134 FUSE 137 FUSE 133 (NOT USED) (NOT USED) (NOT USED) (NOT USED) W/ REAR ENTERTAINMENT (DVD) W15/1 W34 W34 TO FUSE 61 (DIAGRAM 4 OF 4) FROM FUSE 39 (DIAGRAM 1 OF 4) FROM FUSE 40 (DIAGRAM 1 OF 4) FAN RELAY MODULE ME-SFI (ME) CONTROL MODULE LEFT FRONT HEADLAMP UNIT DRIVER NECK- PRO HEAD RESTRAINT SOLENOID SEPARATION POINT RIGHT FRONT HEADLAMP UNIT INSTRUMENT CLUSTER FRONT PASSENGER NECK-PRO HEAD RESTRAINT SOLENOID SEPARATION POINT FROM FUSE 64 (DIAGRAM 4 OF 4) INTERIOR LIGHTS SYSTEM RESTRAINT SYSTEM CONTROL MODULE SLAVE WIPER MOTOR CHASSIS CAN/ COCKPIT VOLTAGE DISTRIBUTOR CONNECTOR FROM FRONT SAM CONTROL MODULE W/ FUSE & RELAY MODULE (DIAGRAM 1 OF 4) MASTER WIPER MOTOR INTERIOR CAN/ COCKPIT VOLTAGE DISTRIBUTOR CONNECTOR FROM FRONT SAM CONTROL MODULE W/ FUSE & RELAY MODULE (DIAGRAM 1 OF 4) FROM FUSE 130 (DIAGRAM 2 OF 4) FROM FUSE 131 (DIAGRAM 2 OF 4) HYDRAULIC POWER WINDOW OPEN RELAY, HYDRAULIC POWER WINDOW CLOSED RELAY & DOOR HYDRAULIC POWER WINDOW PRESSURE SWITCH RADAR SENSOR CONTROL UNIT (SGR) EMERGENCY CALL SYSTEM CONTROL UNIT VOLUME CONTROL INTERMEDIATE CONNECTOR