Mercedes·C350·2015 Mercedes C350·Wiring
Wiring diagram

2015 Mercedes C350 — power distribution

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Power distribution

2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 2 1 U 7.5A 7.5A A A 50A 60A 50A 100A 100A 150A 80A D B RES 40A 25A T 7.5A 100A C 100A 200A 60A 150A 100A F 50A 100A 150A 150A 100A E 400A 200A FRONT ELECTRICAL PREFUSE BOX REAR SAM CONTROL UNIT W/ FUSE & RELAY MODULE REAR SAM CONTROL UNIT W/ FUSE & RELAY MODULE CIRCUIT 30 FUSE ON-BOARD ELECTRICAL SYSTEM BATTERY FRONT SAM CONTROL UNIT W/ FUSE & RELAY MODULE ALTERNATOR STARTER TERMINAL BLOCK (CIRCUIT 30) FRONT ELECTRICAL PREFUSE BOX M10 E A 6 C19I 11 A E 2 1 2 1 10 14 C18M A B 2 1 2 1 1 3 I3 2 MG1 MG2 B1 4 3 2 5 IG1 1 4 2 3 I4 I1 C9I C30G 49 35 47 50 C30 A 9 5 C12I C8D 2 12 C3I 4 3 C8D 10 C7I 2 E IM1 MR7 MR4 MR3 MR4 MR3 MR5 MR9 MR2 MR1 MR6 1 2 I2 MR8 RED RED RED (OR BLK) (OR BLK) RED/WHT RED RED RED GRY/YEL RED/BLU BRN RED RED RED RED/BLU RED RED RED BRN GRY/YEL BLU/WHT RED/GRN BLU/WHT BRN BLK BLK BLK WHT/GRN VIO/BLU RED RED BLK BLK RED RED RED RED RED RED RED RED/YEL RED/BLK RED/YEL BLK BRN RED BLK RED RED BLK BRN/GRN RED/BLU RED/GRY BRN/BLU RED (OR RED/WHT) RED RED RED VIO/BLU WHT/GRN RED BLK ECO START/ STOP FUNCTION DIODE QUIESCENT CURRENT CUTOUT RELAY FUSE 159 161 FUSE 160 162 FUSE 158 160 FUSE 162 FUSE 161 156 FUSE 163 158 PYROFUSE FUSE 164 FUSE 80 FUSE 64 FUSE 60 FUSE 46 FUSE 61 FUSE 47 FUSE 40 RES ADDITIONAL BATTERY RELAY CIRCUIT 30 ADDITIONAL FUSE ADDITIONAL BATTERY RELAY FUSE ADDITIONAL BATTERY FUSE 157 FUSE 156 FUSE 151 FUSE 154 153 FUSE 152 FUSE 154 FUSE 155 FUSE 159 FUSE 153 FUSE 150 (RIGHT REAR OF ENGINE COMPT) (ON-BOARD ELECTRICAL SYSTEM BATTERY POSITIVE (+) POST) (RIGHT SIDE OF ENGINE COMPT) (RIGHT SIDE OF CARGO AREA) (C-CLASS: RIGHT SIDE OF LUGGAGE COMPT) (GLK-CLASS: RIGHT SIDE OF CARGO AREA) (LEFT REAR OF ENGINE COMPT) (C-CLASS: RIGHT SIDE OF LUGGAGE COMPT) (GLK-CLASS: RIGHT SIDE OF CARGO AREA) (RIGHT REAR OF ENGINE COMPT) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (W/ AUTOMATIC TAILGATE) (IF EQUIPPED) (GLK-CLASS & C-CLASS SEDAN) (W/ START STOP FUNCTION) W/O ECO START/ STOP FUNCTION W/ ECO START/ STOP FUNCTION (C CLASS) (GLK CLASS) (W/ START/ STOP FUNCTION) (2.1L TURBO DIESEL) (NOT USED) (NOT USED) (GLK-CLASS) (2.1L TURBO DIESEL) (C-CLASS) W16/4 W7 W7 W7/1 W7/6 TO FUSE 150 (DIAGRAM 1 OF 5) SUPPLEMENTAL RESTRAINTS SYSTEM CONTROL UNIT TO INTERIOR FUSE BOX (DIAGRAM 2 OF 5) SPECIAL- PURPOSE VEHICLE MULTIFUNCTION CONTROL UNIT A/C HOUSING TO FRONT SAM CONTROL UNIT W/ FUSE & RELAY MODULE (DIAGRAM 4 OF 5) TO CIRCUIT 15 RELAY (DIAGRAM 2 OF 5) TO FUSE 89 (DIAGRAM 2 OF 5) BATTERY SENSOR INTERIOR PROTECTION & TOW AWAY PROTECTION CONTROL UNIT REAR WINDOW ANTENNA FM ANTENNA AMPLIFIER, FM, AM & CL (ZV) ANTENNA AMPLIFIER TAILGATE CONTROL UNIT TO DC/AC CONVERTER CONTROL UNIT (DIAGRAM 3 OF 5) MULTICONTOUR SEAT PNEUMATIC PUMP GLOW OUTPUT STAGE FROM FUSE 158 (DIAGRAM 1 OF 5) ELECTRO HYDRAULIC POWER STEERING COMBUSTION ENGINE & AIR CONDITIONING W/ INTEGRATED CONTROL FAN MOTOR TO FRONT SAM CONTROL UNIT W/ FUSE & RELAY MODULE (DIAGRAM 4 OF 5) TO FRONT SAM CONTROL UNIT W/ FUSE & RELAY MODULE (DIAGRAM 5 OF 5) PTC HEATER BOOSTER PTC HEATER BOOSTER SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT ELECTRONIC POWER STEERING CONTROL MODULE
U 10A 40A 30A) (OR 15A RES G 30A 30A 15A 20A 20A B H S 15A 5A G C 7.5A 7.5A 7.5A 5A 15A 20A (OR 25A) 20A 7.5A (OR 5A) 7.5A L REAR SAM CONTROL UNIT W/ FUSE & RELAY MODULE TAILGATE WINDSHIELD WIPER RELAY SEAT ADJUSTMENT RELAY REAR SAM CONTROL UNIT W/ FUSE & RELAY MODULE FUEL PUMP RELAY INTERIOR FUSE BOX X18-C2 4 5 A E C90 C11T X1 X1 6 4 C3I 10 8 1 C13A 2 1 5 7 C12I 4 6 C11T 7 3 6 5 C3I C15H C89 9 C3I 13 3 2 3 2 3 1 2 3 1 1 1 RED RED/ORG RED/ORG RED (OR RED/BLU) RED/YEL RED/WHT RED/GRY BLK/RED RED/GRN BLK/WHT RED/BLU RED/GRN RED/VIO RED/BLK RED/BLU BLK/YEL YEL PNK/ RED/BLK RED/VIO RED/BLU RED/GRN PNK/ PNK/ YEL YEL YEL PNK/ BLU YEL GRY/ BLU PNK/ GRY/ RED/GRN BRN NCA RED GRY NCA BRN BRN BRN BRN BRN NCA NCA FUSE 38 CIRCUIT 15 RELAY FUSE 39 FUSE 41 FUSE 55 FUSE 53 FUSE 48 RES FUSE 57 FUSE 58 FUSE 59 FUSE 54 CIRCUIT 15R RELAY 1 FUSE 84 FUSE 86 FUSE 90 FUSE 87 FUSE 89 FUSE 43 FUSE 42 FUSE 83 FUSE 37 FUSE 71 FUSE 123 FRONT CIGARETTE LIGHTER W/ ASHTRAY ILLUMINATION FRONT VEHICLE INTERIOR POWER OUTLET VEHICLE INTERIOR POWER OUTLET (RIGHT SIDE OF CARGO AREA) (RIGHT SIDE OF CARGO AREA) (LEFT END OF DASH) (GLK-CLASS: UNDER FRONT PASSENGER'S SEAT) (NOT USED) (NOT USED) (W/ TRAILER HITCH) (IF EQUIPPED), (W/ BLIND SPOT ASSIST SYSTEM) W/O SMOKER PACKAGE W/ SMOKER PACKAGE (IF EQUIPPED) (IF EQUIPPED) (W/ TRAILER HITCH) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (W/ SMOKER PACKAGE) (W/O SMOKER PACKAGE) (W/ REAR SOCKET) W19 TO FUSE 42 (DIAGRAM 2 OF 5) FROM FUSE 47 (DIAGRAM 1 OF 5) LEFT REAR DOOR CONTROL UNIT RIGHT FRONT DOOR CONTROL UNIT TRAILER RECOGNITION CONTROL UNIT PARKING SYSTEM CONTROL UNIT LEFT FRONT BUMPER DISTRONIC SENSOR, RIGHT FRONT BUMPER DISTRONIC SENSOR, LEFT REAR BUMPER RADAR SENSOR, RIGHT REAR BUMPER RADAR SENSOR, LEFT REAR & RIGHT REAR BUMPER INTELLIGENT RADAR SENSOR TO FUSE 85 (DIAGRAM 3 0F 5) TO FUSE 74 (DIAGRAM 3 0F 5) FROM FUSE 41 (DIAGRAM 2 0F 5) FROM FUSE 46 (DIAGRAM 1 0F 5) FUEL PUMP CONTROL UNIT REAR BLOWER MOTOR DRIVER SEAT NECK-PRO HEAD RESTRAINT SOLENOID & FRONT PASSENGER SEAT NECK-PRO HEAD RESTRAINT SOLENOID EMERGENCY CALL SYSTEM CONTROL UNIT ADBLUE SUPPLY RELAY TRAILER RECOGNITION CONTROL UNIT DVD PLAYER LEFT REAR DISPLAY & RIGHT REAR DISPLAY INTERIOR LIGHTS SYSTEM EMERGENCY CALL SYSTEM CONTROL UNIT SDAR CONTROL UNIT/ HIGH DEFINITION TUNER DIGITAL AUDIO BROADCASTING CONTROL UNIT & SDAR CONTROL UNIT FROM REAR SAM CONTROL UNIT W/ FUSE & RELAY MODULE (DIAGRAM 3 OF 5) FROM FRONT ELECTRICAL PREFUSE BOX (DIAGRAM 1 OF 5) STEERING COLUMN MODULE CONTROL UNIT
J R 30A 7.5A 15A 15A L 50A 50A 20A 15A 30A 40A 7.5A 5A 7.5A (OR 7.5A) 7.5A 5A 5A 15A H S T 30G 115V AC1 31 INVERTER 115V AC2 J R 30A 15A 7.5A 20A 5A REAR SAM CONTROL UNIT W/ FUSE & RELAY MODULE REAR SAM CONTROL UNIT W/ FUSE & RELAY MODULE HEATED REAR WINDOW RELAY 7 1 C15H 2 C66 C15H C14I 3 6 C13A 4 1 2 1 3 3 6 C11R C2G 2 1 1 C14I 2 C88 C12I 3 7 6 4 5 1 2 C11T 1 5 4 2 5 6 3 7 8 1 4 1 C11R 2 C15H 7 3 4 BRN RED/GRN RED/GRN PNK/BLU RED/BLU RED/GRN RED/GRN RED/GRN (OR PNK/GRN) RED/BLU PNK/GRN BRN PNK/GRN (OR PNK/GRN) PNK ORG/BLU ORG/BLK RED/WHT RED/VIO RED/GRN RED/ORG RED RED/WHT PNK/BLK RED/BRN RED/GRN (OR RED/BLU) RED/BLK ORG/BLU PNK BRN ORG/BLK RED/GRN (OR RED/ORG) RED/YEL RED/GRN RED/GRN RED/GRN CIRCUIT 15R RELAY 2 FUSE 52 RES FUSE 67 FUSE 85 FUSE 81 FUSE 82 FUSE 74 FUSE 79 RES FUSE 77 FUSE 80 FUSE 78 FUSE 68 RES FUSE 66 FUSE 72 FUSE 76 LOAD COMPARTMENT SOCKET SOCKET MICRO- SWITCH 115V SOCKET DC/AC CONVERTER CONTROL UNIT FUSE 49 FUSE 51 FUSE 50 FUSE 91 RES FUSE 63 FUSE 62 FUSE 92 RES FUSE 65 FUSE 88 FUSE 73 FUSE 75 FUSE 69 FUSE 70 (RIGHT SIDE OF CARGO AREA) (LEFT REAR OF CARGO AREA) (GLK-CLASS: RIGHT SIDE OF CARGO AREA) (C-CLASS: RIGHT SIDE OF LUGGAGE COMPT) (RIGHT SIDE OF CARGO AREA) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (W/ AUXILIARY JACK) (IF EQUIPPED) (IF EQUIPPED) (GLK-CLASS) (W/ MOBILE PHONE PREINSTALLATION W/ UNIVERSAL INTERFACE & W/ STATIONARY HEATER) (GLK-CLASS) (GLK CLASS) (IF EQUIPPED) (IF EQUIPPED) (C-CLASS) (IF EQUIPPED) (NOT USED) (NOT USED) (NOT USED) (IF EQUIPPED) (W/ SOUND SYSTEM) (GLK-CLASS) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (GLK-CLASS) (IF EQUIPPED) W6/1 W7/2 W7/1 FRONT PASSENGER SEAT CONTROL UNIT TO FUSE 70 (DIAGRAM 3 OF 5) FROM FUSE 84 (DIAGRAM 2 OF 5) FROM FUSE 87 (DIAGRAM 2 OF 5) TO FUSE 73 (DIAGRAM 3 OF 5) LEFT FRONT SEAT VENTILATION BLOWER REGULATOR SOUND SYSTEM AMPLIFIER CONTROL UNIT RIGHT FRONT SEAT VENTILATION BLOWER REGULATOR MEDIA INTERFACE CONTROL UNIT VIDEO & RADAR SENSOR SYSTEM CONTROL UNIT TO VEHICLE INTERIOR POWER OUTLET (DIAGRAM 2 OF 5) KEYLESS GO CONTROL UNIT COMPENSATOR/CELLULAR TELEPHONE SYSTEM UMTS PARKING SYSTEM CONTROL UNIT WEIGHT SENSING SYSTEM (WSS) CONTROL UNIT FROM REAR SAM CONTROL UNIT W/ FUSE & RELAY MODULE (DIAGRAM 1 OF 5) FROM FUSE 52 (DIAGRAM 3 0F 5) FROM FUSE 74 (DIAGRAM 3 0F 5) DIAGNOSTIC CONNECTOR TIRE PRESSURE MONITOR CONTROL UNIT REAR BASS SPEAKER AMPLIFIER LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR DRIVER SEAT CONTROL UNIT RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR STATIONARY HEATER UNIT STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER ADAPTIVE DAMPING SYSTEM CONTROL UNIT STEERING COLUMN MODULE CONTROL UNIT
7.5A N M N 15A O K 7.5A 10A 10A 15A 7.5A 30A 15A E D 7.5A P Q 40A 5A 7.5A 7.5A 7.5A M 30A FRONT SAM CONTROL UNIT W/ FUSE & RELAY MODULE OIL COOLER FAN MOTOR RELAY FANFARE HORN RELAY FRONT SAM CONTROL UNIT W/ FUSE & RELAY MODULE ENGINE CIRCUIT 87 RELAY SECONDARY AIR INJECTION RELAY 11 X18-C1 C5C 1 1 2 C15M C14M 3 C1M C11C 2 6 C10T 9 13 C7I C1M 4 5 13 1 4 X18-C2 16 C19I 4 6 C16S C11C 14 C8S C11C 4 C2I 5 C9G 10 7 6 8 C2I C5C 3 5 4 8 C5C 1 C13D RED/GRN RED/BRN RED/WHT (OR RED/WHT) RED PNK/BLU BRN PNK/BLU RED/GRY PNK/GRN RED/GRN BLK/BLU NCA RED BLK/BLU PNK/BLU PNK/BLK PNK/YEL RED PNK/GRN PNK/WHT RED/BLU RED/YEL RED/VIO RED/BLU BLU/RED RED RED/BLU FUSE 31B CIRCUIT 15R RELAY CIRCUIT 15 RELAY BACKUP RELAY FUSE 18 FUSE 15 FUSE 31A FUSE 21 FUSE 8 FUSE 9 FUSE 10 FUSE 29 FUSE 30 GLOVE BOX SOCKET FUSE 32 FUSE 16 FUSE 11 FUSE 17 FUSE 13 FUSE 12 (LEFT REAR OF ENGINE COMPT) (GLK-CLASS: LEFT FRONT UPPER FOOTWELL) (C-CLASS: LEFT KICK PANEL) (LEFT REAR OF ENGINE COMPT) (NOT USED) (NOT USED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (NOT USED) (NOT USED) (W/O NAVIGATION) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (W/ TILTING & SLIDING ROOF) W15/5 TO FUSE 17 (DIAGRAM 4 0F 5) TO ENGINE CIRCUIT 87 RELAY (DIAGRAM 4 0F 5) TO FUSE 6 (DIAGRAM 5 0F 5) TO CHASSIS CIRCUIT 87 RELAY (DIAGRAM 5 0F 5) RIGHT FRONT LAMP UNIT FRONT PASSENGER SEAT OCCUPIED RECOGNITION & AUTOMATIC CHILD SEAT RECOGNITION WIPER PARK HEATER WIPER MOTOR FROM FRONT ELECTRICAL PREFUSE BOX (DIAGRAM 1 OF 5) INSTRUMENT PANEL SWITCH GROUP WEIGHT SENSING SYSTEM (WSS) CONTROL UNIT LEFT FRONT LAMP UNIT UPPER CONTROL PANEL CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT FROM FRONT ELECTRICAL PREFUSE BOX (DIAGRAM 1 OF 5) GLOVE BOX LAMP SWITCH TO FUSE 14 (DIAGRAM 5 0F 5) FROM FUSE 15 (DIAGRAM 4 0F 5) FROM FUSE 31B (DIAGRAM 4 0F 5) TO FUSE 1 (DIAGRAM 5 0F 5) UPPER CONTROL PANEL CONTROL UNIT AUDIO/ COMAND DISPLAY AUTOMATIC AIR CONDITIONING CONTROL & OPERATING UNIT STEERING COLUMN MODULE CONTROL UNIT AUDIO/ COMAND CONTROL PANEL ELECTRONIC SELECTOR LEVEL MODULE CONTROL UNIT NAVIGATION MODULE OVERHEAD CONTROL PANEL CONTROL UNIT MOBILE PHONE ELECTRICAL CONNECTOR MULTI-FUNCTION CAMERA PANORAMIC SLIDING ROOF CONTROL MODULE
2 2 1 1 1 2 3 4 3 4 3 4 7.5A 7.5A 20A (OR 20A) K 10A 7.5A 30Z P NOT TK 31 31 CAN E L CAN E H CAN B H CAN B L EZS BACKUP 31 7.5A O P Q 20A 7.5A 10A 5A 7.5A 20A 7.5A 30A 30A 7.5A 25A 40A F 30 DATA 30Z 31 30Z DATA UB 30 CAN-B L CAN-B H CAN-E H CAN-E L FRONT SAM CONTROL UNIT W/ FUSE & RELAY MODULE FRONT SAM CONTROL UNIT W/ FUSE & RELAY MODULE STARTER CIRCUIT 50 RELAY REAR SAM CONTROL UNIT W/ FUSE & RELAY MODULE C9G 11 C7I 6 2 C6I 3 5 C9I 18 1 C5C 2 6 2 C17C 1 2 C3 C1 8 7 5 6 4 3 10 9 7 6 8 4 5 3 1 2 1 2 1 11 C2I C5C 11 C10T 10 5 C9G 2 C9G 1 C5C 9 C2I C5C 7 C4I 10 4 8 C11C C15M 1 2 C7I 4 3 1 C2I 7 9 C12S 2 10 9 8 7 6 5 4 3 2 1 2 1 C B 1 2 4 3 BRN BRN RED/BLU BRN RED RED/BLU RED/BLU RED/BLU RED/BLU RED/BLU RED/BLU RED RED RED PNK/RED PNK/RED PNK/WHT PNK/RED RED/GRN RED/GRN RED/BLU BLU/PNK RED RED/GRN BLU/PNK BRN BRN GRN BRN/RED GRN/WHT BRN RED/BLU BRN BRN RED/BLU RED/GRY RED PNK/WHT PNK RED/BLK BRN RED RED RED RED/WHT RED/YEL RED/WHT RED RED/GRY RED/BRN RED/GRN RED/GRN RED/GRN RED/GRN RED/GRN WHT/RED RED BRN BRN RED GRN RED GRN/WHT BRN/RED WHT/RED RED/GRN BRN RED/GRN CHASSIS CIRCUIT 87 RELAY FUSE 20 FUSE 2 FUSE 1 FUSE 3 FUSE 14 FUSE 27 FUSE 26 FUSE 19 FUSE 28 FUSE 33 FUSE 34 FUSE 36 FUSE 35 FUSE 4 FUSE 7 FUSE 5 FUSE 6 ADDITIONAL BATTERY RELAY CIRCUIT 30 ADDITIONAL FUSE FUSE ADDITIONAL BATTERY AUTOMATIC TRANSMISSION NEUTRAL POSITION SWITCH ELECTRIC STEERING LOCK CONTROL MODULE ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT (LEFT REAR OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT REAR OF ENGINE COMPT) (RIGHT SIDE OF CARGO AREA) (LEFT FRONT UPPER FOOTWELL) (LEFT FRONT UPPER FOOTWELL) (LEFT FRONT UPPER FOOTWELL) (LEFT KICK PANEL) (NOT USED) (NOT USED) (NOT USED) (GLK-CLASS) W/ KEYLESS GO W/O KEYLESS GO W/ ECO START/STOP FUNCTION W/O ECO START/STOP FUNCTION (NOT USED) GLK-CLASS C-CLASS C-CLASS (GLK-CLASS) (C-CLASS) W16/3 W15/5 W15/5 W15/5 W15/5 FROM FUSE 16 (DIAGRAM 4 OF 5) FROM FUSE 29 (DIAGRAM 4 OF 5) FROM FUSE 32 (DIAGRAM 4 OF 5) DISTRONIC ELECTRIC CONTROLLER UNIT & ELECTRO HYDRAULIC POWER STEERING INSTRUMENT CLUSTER ELECTRONIC STABILITY PROGRAM CONTROL UNIT FROM FRONT ELECTRICAL PREFUSE BOX (DIAGRAM 1 OF 5) FULLY INTEGRATED TRANSMISSION CONTROL UNIT ME-SFI (ME) CONTROL UNIT RIGHT REAR DOOR CONTROL UNIT DIRECT SELECT INTELLIGENT SERVO MODULE FUEL PUMP CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT RADIO CONTROL UNIT LEFT FRONT DOOR CONTROL UNIT FROM FUSE 29 (DIAGRAM 4 OF 5) HEADLAMP CONTROL UNIT ME-SFI (ME) CONTROL UNIT EXTERIOR LIGHTS SWITCH COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM