Mercedes·Cls400·2015 Mercedes CLS400·Wiring
Wiring diagram

2015 Mercedes CLS400 — power distribution

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Power distribution

1 2 1 1 2 1 2 1 2 1 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 A 20A S 350A 150A 50A A K 7.5A 100A 150A 15A C 7.5A 50A 400A 100A 150A E 60A F 60A 100A 30A 30A D B 40A 7.5A 150A 100A 80A FRONT ELECTRICAL PREFUSE BOX STARTER ALTERNATOR REAR SAM CONTROL UNIT W/ FUSE & RELAY MODULE FRONT ELECTRICAL PREFUSE BOX TERMINAL BLOCK (CIRCUIT 30) INTERIOR FUSE BOX FUSE 116 ON-BOARD ELECTRICAL SYSTEM BATTERY PYROFUSE FRONT SAM CONTROL UNIT W/ FUSE & RELAY MODULE BATTERY SENSOR ECO START/ STOP FUNCTION ADDITIONAL BATTERY M10 C3 C4 C1 4 3 E1 C3 1 2 B1S 14 C18M 1 2 MR3 MR2 IM1 1A 1 2 47 50 49 35 C9I 4 B1 1 MR8 2 I2 C1 3 1 I3 MR6 MR7 8 10 C3I 5 C12I 1 FG ISM C8D 10 3 C3I C1V C2V B1 MR5 MR4 MR1 MRG2 IG1 I4 4 3 2 1 I1 (OR RED/GRN) RED/YEL RED RED RED BLK BLK BRN BRN YEL/BLU YEL/BLU RED (OR BLK) RED BLK RED RED BLK RED RED GRY/YEL RED RED RED BRN BRN GRY/YEL RED RED BLK RED RED RED BLK RED NCA RED NCA NCA RED RED/BLU RED/GRN BRN/YEL RED/BLU RED/YEL BRN/BLU RED BRN RED RED RED RED WHT/GRN VIO/BLU (OR BLK) RED RED RED RED RED RED RED/WHT RED/BLK BLK RED RED/WHT RED/WHT RED/BLU BRN/BLU BRN/YEL RED/YEL NCA QUIESCENT CURRENT CUTOUT RELAY FUSE 162 156 FUSE 151 157 FUSE 163 158 FUSE 155 152 FUSE 154 151 FUSE FUSE 164 159 REAR SAM CONTROL UNIT W/ FUSE & RELAY MODULE CIRCUIT 30 FUSE FUSE 88 FUSE 61 FUSE 46 FUSE 66 FUSE FUSE 41 FUSE 39 ECO START/STOP FUNCTION DIODE FUSE 158 160 FUSE 160 162 FUSE 156 153 FUSE 157 154 FUSE 150 INTERFERENCE SUPPRESSION CAPACITOR ECO START/ STOP FUNCTION CIRCUIT 30 CABLE CONNECTOR ECO START/STOP FUNCTION ADDITIONAL BATTERY RELAY ADDITIONAL BATTERY CIRCUIT 30 FUSE FUSE (RIGHT REAR OF ENGINE COMPT) (RIGHT SIDE OF LUGGAGE COMPT) (RIGHT REAR OF ENGINE COMPT) (RIGHT FRONT OF ENGINE COMPT) (ON BATTERY (+) POST) (LEFT REAR OF ENGINE COMPT) (ON BATTERY NEGATIVE (-) POST) (AT ECO START/STOP FUNCTION ADDITIONAL BATTERY) (RIGHT REAR OF ENGINE COMPT) (IF EQUIPPED) (IF EQUIPPED) (W/ FAN MOTOR 800W & 650W) (NOT USED) W/O ECO START/ STOP FUNCTION W/ ECO START/ STOP FUNCTION (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) W16/4 W2 W10 FROM FUSE 157 (DIAGRAM 1 OF 5) PTC HEATER BOOSTER COMBUSTION ENGINE & AIR CONDITIONING W/ INTEGRATED CONTROL FAN MOTOR ELECTRICAL POWER STEERING CONTROL UNIT TO FRONT SAM CONTROL UNIT W/ FUSE & RELAY MODULE (DIAGRAM 4 OF 5) TO CIRCUIT 15 RELAY (DIAGRAM 2 OF 5) TO FUSE 42 (DIAGRAM 2 OF 5) COOLANT CIRCULATION PUMP RELAY REAR BLOWER MOTOR LEFT REAR DOOR CONTROL MODULE RIGHT FRONT DOOR CONTROL MODULE INTERIOR PROTECTION & TOW-AWAY PROTECTION CONTROL UNIT TRUNK LID CONTROL CONTROL UNIT INTELLIGENT SERVO MODULE FOR DIRECT SELECT ALARM SIREN TO FUSE 155 (DIAGRAM 1 OF 5) TO FRONT SAM CONTROL UNIT W/ FUSE & RELAY MODULE (DIAGRAM 5 OF 5) AIRMATIC RELAY SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT TO FRONT SAM CONTROL UNIT W/ FUSE & RELAY MODULE (DIAGRAM 4 OF 5) BLOWER MOTOR & A/C HOUSING STATIONARY HEATER UNIT BATTERY SENSOR FROM FRONT SAM CONTROL UNIT W/ FUSE & RELAY MODULE (DIAGRAM 4 OF 5) TO FRONT SAM CONTROL UNIT W/ FUSE & RELAY MODULE (DIAGRAM 4 OF 5)
1 1 1 1 (OR 20A) 25A 25A 15A N/A N/A N/A 15A N/A (OR 7.5A) 25A 25A 25A (OR 30A) 30A R H C G G B 15A 5A 7.5A 5A 7.5A 25A 15A 7.5A 7.5A N/A 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 C13A C12I 2 1 5 C13A SCR X 1 1 X1 1 3 2 3 2 3 2 X1 X138/1-C2 10 8 X138/1-C2 5 C15H 3 7 6 4 C11T 6 C3I C15H 2 C3I 13 C3I 1 AAG 4 3 C12I 7 4 2 C12I 3 6 C12I RED/BLU RED/WHT RED/BLK BLK/GRN BRN GRY/BLU GRY/BLU GRY BLK/GRN BLK/GRN BLK/GRN NCA GRY/BLU BLK/GRN NCA RED NCA BRN BRN NCA BRN BRN RED/WHT BLK/GRN ORG/RED RED/YEL RED/BLK RED/WHT RED RED/YEL PNK/GRN RED/BLK YEL/RED RED/WHT (OR BLK/YEL) RED/WHT RESERVE FUSE 38 RESERVE FUSE 48 RESERVE FUSE 90 CIRCUIT 15 RELAY FUSE 63 FUSE 62 FUSE 58 FUSE 57 FUSE 64 RESERVE FUSE 55 FUSE 54 FUSE 56 FUSE 59 CIRCUIT 15R RELAY 1 RESERVE FUSE 86 FUSE 87 FUSE 84 FUSE 68 FUSE 42 FUSE 89 FUSE 60 FUSE 37 FUSE 83 FUSE 71 FRONT CIGARETTE LIGHTER W/ ASHTRAY ILLUMINATION FRONT VEHICLE INTERIOR POWER OUTLET (RIGHT SIDE OF LUGGAGE COMPT) (RIGHT SIDE OF LUGGAGE COMPT) (UNDER FRONT PASSENGER'S SEAT) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (W/ ELECTRICALLY ADJUSTABLE FRONT SEATS W/ MEMORY PACKAGE) (IF EQUIPPED) (W/ ELECTRICALLY ADJUSTABLE FRONT SEATS W/ MEMORY PACKAGE) (NOT USED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) & (IF EQUIPPED) W/O SMOKER PACKAGE W/ SMOKER PACKAGE (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) & (IF EQUIPPED) (W/ SMOKER PACKAGE) (W/ O SMOKER PACKAGE) W/ INTELLIGENT SERVO MODULE FOR DIRECT SELECT W19 TO FUSE 68 (DIAGRAM 2 OF 5) FROM FUSE 61 (DIAGRAM 1 OF 5) REAR SEAT HEATERS CONTROL UNIT DRIVER SEAT CONTROL UNIT LEFT REAR BUMPER INTELLIGENT RADAR SENSOR, RIGHT REAR BUMPER INTELLIGENT RADAR SENSOR, LEFT FRONT BUMPER DISTRONIC SENSOR & RIGHT FRONT BUMPER DISTRONIC SENSOR FRONT PASSENGER SEAT CONTROL UNIT TO FUSE 81 (DIAGRAM 3 0F 5) FROM FUSE 63 (DIAGRAM 2 0F 5) TO FUSE 73 (DIAGRAM 3 0F 5) FROM FUSE 41 (DIAGRAM 1 0F 5) LEFT FRONT LAMP UNIT, RIGHT FRONT LAMP UNIT, LEFT FRONT LED MATRIX LAMP CONTROL UNIT & RIGHT FRONT LED MATRIX LAMP CONTROL UNIT DRIVER SEAT NECK-PRO HEAD RESTRAINT SOLENOID EMERGENCY CALL SYSTEM CONTROL UNIT MULTICONTOUR SEAT PNEUMATIC PUMP AIRMATIC CONTROL UNIT FUEL PUMP CONTROL UNIT ACTIVE MULTICONTOUR SEAT PNEUMATIC PUMP FRONT PASSENGER SEAT NECK-PRO HEAD RESTRAINT SOLENOID REAR AXLE ELECTRONIC LEVEL CONTROL UNIT 360 DEGREE CAMERA CONTROL UNIT & BACKUP CAMERA EMERGENCY CALL SYSTEM CONTROL UNIT INTERIOR LIGHTS SYSTEM DIGITAL AUDIO BROADCASTING CONTROL UNIT SDAR CONTROL UNIT/ HIGH DEFINITION TUNER
7.5A 15A (OR 5A) L 7.5A N/A 20A 15A 7.5A 5A 10A 25A 43 40 7.5A 5A 7.5A J J R H 40A 15A 15A 7.5A 5A 40A 50A 50A 5A REAR SAM CONTROL UNIT W/ FUSE & RELAY MODULE REAR SAM CONTROL UNIT W/ FUSE & RELAY MODULE HEATED REAR WINDOW RELAY C11T 2 C10R 2 C1OR 12 9 C3I 1 6 C15H 1 3 7 5 4 3 C14I C14I 6 C14I 2 1 C14I 1 2 C2G 3 7 C15H 1 C15H 1 1 C12I 5 C11T 1 3 2 RED/YEL RED RED RED/BLK (OR RED/YEL) RED/WHT RED/GRN BRN RED/BLK RED/GRY RED/YEL RED RED BRN RED/BLU RED/BLK RED/YEL RED/GRN RED/GRN RED/WHT RED/BLK RED/BLU RED/GRN RED/WHT RED/YEL CIRCUIT 15R RELAY 2 FUSE 91 FUSE 67 FUSE 79 FUSE 80 FUSE 78 FUSE 81 FUSE 85 FUSE 77 FUSE 76 FUSE 72 REAR CENTER CONSOLE POWER OUTLET LOAD COMPARTMENT SOCKET FUSE 49 FUSE 65 FUSE 82 FUSE 92 FUSE 74 FUSE 51 FUSE 50 FUSE 73 RESERVE FUSE FUSE 75 FUSE FUSE 69 (RIGHT SIDE OF LUGGAGE COMPT) (UNDER FRONT PASSENGER'S SEAT) (RIGHT SIDE OF LUGGAGE COMPT) (RIGHT SIDE OF LUGGAGE COMPT) (NOT USED) (COMFORT TELEPHONY W/ COMPENSATOR) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (W/ EXTENDED SOUND SYSTEM) (NOT USED) (NOT USED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (W/ EXTENDED SOUND SYSTEM) (IF EQUIPPED) (IF EQUIPPED) (W/ LIVE TRAFFIC INFORMATION) & (IF EQUIPPED) (IF EQUIPPED) W19 W7 TO FUSE 69 (DIAGRAM 3 OF 5) FROM CIRCUIT 15R RELAY 1 (DIAGRAM 2 OF 5) MULTIMEDIA CONNECTION UNIT RADAR SENSOR SYSTEM CONTROL UNIT & CHASSIS GATE WAY CONTROL UNIT CELLULAR TELEPHONE SYSTEM ANTENNA AMPLIFIER/COMPENSATOR PARKING SYSTEM CONTROL UNIT TO FRONT SAM CONTROL UNIT W/ FUSE & RELAY MODULE (DIAGRAM 4 OF 5) SOUND SYSTEM AMPLIFIER CONTROL UNIT TUNER UNIT MOBILE PHONE ELECTRICAL CONNECTOR & REAR BASS SPEAKER AMPLIFIER FROM FUSE 67 (DIAGRAM 3 0F 5) FROM FUSE 84 (DIAGRAM 2 0F 5) STEERING COLUMN MODULE CONTROL UNIT DIAGNOSTIC CONNECTOR LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR RIGHT FRONT LAMP UNIT, LEFT FRONT LAMP UNIT, LEFT HEADLAMP CONTROL UNIT & RIGHT HEADLAMP CONTROL UNIT KEYLESS GO CONTROL UNIT REAR BASS SPEAKER AMPLIFIER LEFT FRONT SEAT VENTILATION BLOWER REGULATOR STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER TELEMATICS SERVICES COMMUNICATION MODULE RIGHT FRONT SEAT VENTILATION BLOWER REGULATOR TIRE PRESSURE MONITOR CONTROL UNIT
S M 7.5A K D O 20A 10A L 7.5A 7.5A 15A 15A 15A Q P N N M 7.5A 10A 10A 30A E 40A 7.5A 5A 7.5A 7.5A 30A 7.5A FRONT SAM CONTROL UNIT W/ FUSE & RELAY MODULE FANFARE HORN RELAY FRONT SAM CONTROL UNIT W/ FUSE & RELAY MODULE ENGINE CIRCUIT 87 RELAY SECONDARY AIR INJECTION RELAY 7 C10T 9 C10T C11C 14 C7I C19I 11 10 1 C11C 13 2 C7I C6I 3 1 2 3 4 C9G 5 C2I 10 7 6 C5C 8 C2I 3 C5C 5 8 4 C13D 1 C5C 1 X83/11-C2 9 6 C11C C16S 16 C19I 13 C7I 5 11 X138/1-C2 4 11 C11C 6 C7I 3 C14M 6 C15M 2 C10T C1M 4 2 C1M C8S C10T 6 RED RED/GRN BLK/BLU (OR RED/YEL) RED/BLU RED/YEL GRY/YEL RED RED/BLK BRN RED/PNK RED/WHT RED/WHT PNK/RED RED/GRN RED/WHT RED/WHT RED/BLU RED/BLU RED BLK/BLU RED/WHT YEL/BLK BLK BRN PNK/BLU PNK/BLU RED/YEL RED/GRN RED BLK/RED BLK/RED RED RED RED/WHT RED RED/GRY RED/BLK RED/BLU CIRCUIT 15R RELAY FUSE 31B BACKUP RELAY CIRCUIT 15 RELAY WIPER PARK POSITION HEATER RELAY FUSE 18 FUSE 5 FUSE 4 FUSE 31A FUSE 10 FUSE 9 FUSE 21 FUSE 8 FUSE 30 FUSE 29 FUSE 6 CENTER CONSOLE SOCKET FUSE 32 FUSE 13 FUSE 11 FUSE 17 FUSE 12 FUSE 15 FUSE 16 (LEFT REAR OF ENGINE COMPT) (UNDER FRONT PASSENGER'S SEAT) (LEFT REAR OF ENGINE COMPT) (NOT USED) (NOT USED) (NOT USED) (W/ ESP BASIC & ESP PREMIUM) (W/ ESP BASIC) & (W/ ESP PREMIUM) (IF EQUIPPED) (NOT USED) (W/ TILTING/ SLIDING ROOF) (W/ AIRMATIC) (IF EQUIPPED) W19 FROM FRONT ELECTRICAL PREFUSE BOX (DIAGRAM 1 0F 5) FROM REAR SAM CONTROL UNIT W/ FUSE & RELAY MODULE (DIAGRAM 3 0F 5) TO FUSE 15 (DIAGRAM 4 0F 5) TO FUSE 32 (DIAGRAM 4 0F 5) TO FUSE 7 (DIAGRAM 5 0F 5) ANALOG CLOCK ELECTRONIC STABILITY PROGRAM CONTROL UNIT STOP LAMP SWITCH INSTRUMENT CLUSTER RIGHT FRONT LAMP UNIT LEFT FRONT LAMP UNIT GLOVE BOX LAMP SWITCH SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT WEIGHT SENSING SYSTEM CONTROL UNIT WIPER MOTOR PREMIUM ELECTRONIC STABILITY PROGRAM CONTROL UNIT FROM FRONT ELECTRICAL PREFUSE BOX (DIAGRAM 1 OF 5) TRANSMISSION OIL AUXILIARY PUMP CONTROL UNIT WIPER PARK HEATER EXTERIOR LIGHTS SWITCH REAR SAM CONTROL UNIT W/ FUSE & RELAY MODULE ME-SFI (ME) CONTROL UNIT TO FUSE 14 (DIAGRAM 5 0F 5) TO FUSE 1 (DIAGRAM 5 0F 5) FROM FUSE 31B (DIAGRAM 4 0F 5) FROM FRONT SAM CONTROL UNIT W/ FUSE & RELAY MODULE (DIAGRAM 4 OF 5) AUTOMATIC TRANSMISSION MODE BUTTON & SUSPENSION BUTTON GROUP OVERHEAD CONTROL PANEL CONTROL UNIT COMAND FAN MOTOR TO ECO START/STOP FUNCTION ADDITIONAL BATTERY RELAY (DIAGRAM 1 OF 5) FROM ADDITIONAL BATTERY CIRCUIT 30 FUSE (DIAGRAM 1 OF 5) STEERING COLUMN MODULE CONTROL UNIT STEREO MULTI- FUNCTION CAMERA AUDIO/COMAND CONTROL PANEL DIRECT SELECT INTERFACE SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT UPPER CONTROL PANEL CONTROL UNIT AUTOMATIC AIR CONDITIONING & CONTROL OPERATING UNIT AUDIO/ COMAND DISPLAY
N/A 31 7.5A 7.5A 10A O 31 P NOT TK EZS BACKUP 5A F 30Z DATA Q P 7.5A 30 UB 20A 30 CAN E L CAN E H CAN B H CAN B L DATA 30Z 31 20A 30A 30A 7.5A 40A 25A 7.5A 20A FRONT SAM CONTROL UNIT W/ FUSE & RELAY MODULE STARTER CIRCUIT 50 RELAY ELECTRIC STEERING LOCK CONTROL UNIT 1 X190-C1 2 C6I 5 C12S C14M 5 9 C2I 1 3 1 7 9 C2I 4 C7I C10T 10 2 1 4 C4I C11C 8 C5C 10 E A 6 1 1 2 3 4 2 3 4 X190-C1 C5C 2 C17C 2 2 5 C9G 11 C5C 11 C2I 2 1 C1 10 9 8 7 6 5 4 3 1 2 C2 C3 1 2 3 4 5 6 7 8 BRN RED/GRN (OR RED/YEL) RED/GRN RED/YEL RED/GRN RED/YEL RED/GRN RED/GRN BRN RED/BRN RED/BLK BLK/VIO RED/WHT BRN (OR RED/YEL) BRN BRN BRN GRN/WHT GRN/BLU GRN/BLU GRN/WHT RED RED/GRN RED/GRN BRN BRN RED RED/BLU RED/GRN WHT/RED RED RED RED/VIO RED/GRN RED/GRN WHT/RED RED/BLU BRN BRN BRN WHT/RED BRN/RED GRN/WHT GRN RED/GRN RED/VIO RED/BLU RED/GRN RED/BLU RED/BLU RED/BLU RED/BLK RED/BLU RED/WHT RED/YEL RED/GRY RED/GRN CHASSIS CIRCUIT 87 RELAY FUSE 7 FUSE 3 FUSE 1 FUSE 2 FUSE 14 FUSE 20 FUSE 26 FUSE 27 FUSE 28 FUSE 19 FUSE 35 FUSE 34 FUSE 36 FUSE 33 FUSE BOX FUSE 1 ADDITIONAL BATTERY AUTOMATIC TRANSMISSION NEUTRAL POSITION SWITCH ELECTRONIC IGNITION SWITCH CONTROL UNIT (LEFT REAR OF ENGINE COMPT) (LEFT FRONT FOOTWELL) (LEFT END OF DASH) (LEFT FRONT FOOTWELL) (LEFT FRONT FOOTWELL) (LEFT FRONT FOOTWELL) (NOT USED) (NOT USED) (NOT USED) (IF EQUIPPED) (W/ ESP BASIC) & (W/ AUDIO 20) & (W/ ESP PREMIUM) (W/O AUDIO 20) (IF EQUIPPED) & (W/ DISTRONIC PLUS & ACTIVE BLIND SPOT ASSIST) W/ KEYLESS GO W/O KEYLESS GO W/ KEYLESS GO W/O KEYLESS GO W15/5 W15/5 W15/5 W15/5 FROM FUSE 16 (DIAGRAM 4 OF 5) FROM ENGINE CIRCUIT 87 RELAY (DIAGRAM 4 OF 5) FROM FUSE 5 (DIAGRAM 4 OF 5) ME-SFI (ME) CONTROL UNIT INSTRUMENT CLUSTER NIGHT VISION ASSIST CONTROL UNIT FULLY INTEGRATED TRANSMISSION CONTROL UNIT LEFT FRONT DOOR CONTROL MODULE ELECTRONIC STABILITY PROGRAM CONTROL UNIT PREMIUM ELECTRONIC STABILITY PROGRAM CONTROL UNIT RADIO FUEL PUMP CONTROL UNIT COMAND CONTROL UNIT FROM FRONT ELECTRICAL PREFUSE BOX (DIAGRAM 1 OF 5) DISTRONIC ELECTRIC CONTROLLER UNIT RIGHT REAR DOOR CONTROL MODULE FRONT LONG RANGE RADAR SENSOR COMPUTER DATA LINES SYSTEM