Mercedes·R350 4Matic·2010 Mercedes R350 4matic·Wiring
Wiring diagram

2010 Mercedes R350 4matic — power distribution

Sheets 3Labels 987

Power distribution

A 87 85 30A 30A K 87 70A 70A 60A 100A 60A 5A 70A 5A 7.5A 5A 30 85 7.5A 86 87 10A 30A 20A D 40A 30A 150A 100A (OR 100A) 15A 5A 10A 87 85 86 30 5A 87 85 86 30 87A 15A 86 15A 5A 86 5A 5A C 5A 7.5A 7.5A B BATTERY LOAD COMPARTMENT FUSE & RELAY BOX REAR WIPER RELAY CIRCUIT 31 RIGHT REAR SEAT VOLTAGE DISTRIBUTOR CONNECTOR ENGINE COMPARTMENT FUSE & RELAY BOX WIPER ON/OFF RELAY FUEL PUMP RELAY CIRCUIT 31 RIGHT REAR SEAT VOLTAGE DISTRIBUTION CONNECTOR 18B 18A 17B 17A 16B 16A X25/2-C2 D4 X29/6-C2 6 X29/6-2 5 112 X25/2-2 X18-C2 3 E C82 P6 13 14 C90 C89 C78 C80 C83 C79 C88 C15A C15B C14A C13B C13A C14B C84 C87 C85 C91 C86 C81 C5E C12B C12A C11B C11A C10A C10B P4 7 11 P6 9 P4 P5 3 1 2 L G 2 P5 10 8 P6 MR1 6 7 1 P5 12 4 13 12 10 5 6 8 7 11 6 H1 A G 5 P6 YEL/BLK BRN BLK/ BLU RED BLU/ VIO RED/ BLK BLU BLK/ BLK/ WHT WHT BLK/ BLK/ BLU BLK/ WHT PNK/ WHT RED RED RED RED RED RED RED RED RED RED RED BLK BLK RED/ RED/ WHT BLU WHT RED/ RED/ RED/ RED/ RED/ BLK WHT RED RED RED/ BLK RED BLU BLK WHT RED/ RED/ RED/ RED BLU/ WHT BLU BLK/ BLK YEL/ BLU BLK/ BLU WHT BRN GRY/ BLK/ BRN BRN BRN BRN BRN BRN BRN BRN BRN YEL/ BLK BLK/ BLK/ WHT BLU BLK BLK YEL/ YEL/ VIO RED/ BLK BLU BRN RED/ BLK BRN BRN PNK WHT BLK/ WHT BLK/ BLU BLK/ BLK/ BLK/ BLU BLU (NOT USED) (3.5L) (W/ HEATER BOOSTER) (3.0L TURBO) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (W/O THERMOTRONIC) (IF EQUIPPED) (IF EQUIPPED) (W/ THERMOTRONIC) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (NOT USED) W/ INTERIOR LIGHT PACKAGE W/O INTERIOR LIGHT PACKAGE (3.5L) (IF EQUIPPED) (W/ XENON HEADLAMPS) (W/ AIRMATIC) (IF EQUIPPED) (IF EQUIPPED) W17 W17/1 W17 BATTERY COMPARTMENT PREFUSE BOX FUSE 82 FUSE 80 FUSE 89 FUSE 90 FUSE 88 FUSE 87 FUSE 84 FUSE 83 FUSE 86 FUSE 79 FUSE 81 FUSE 85 FUSE 91 FUSE 78 COCKPIT FUSE BOX FUSE 12 RESERVE FUSE 17 FUSE 13 FUSE 10 FUSE 15 FUSE 11 RESERVE FUSE 16 RESERVE FUSE 18 FUSE 14 SOCKET CIRCUIT 15R RELAY CIRCUIT 15R RELAY CIRCUIT 15 RELAY FUSE 50 FUSE 60 FUSE 61 FUSE 63 FUSE 62 FUSE 59 FUSE 52 FUSE 54 FUSE 56 FUSE 53 FUSE 55 FUSE 46 ILL FRONT CIGAR LIGHTER (W/ ASHTRAY ILLUMINATION) (UNDER RIGHT FRONT SEAT) (BEHIND RIGHT END OF DASH) (RIGHT REAR OF CARGO AREA) (IN RIGHT REAR FOOTWELL) (RIGHT SIDE OF ENGINE COMPT) (IN LEFT REAR FOOTWELL) (IN RIGHT REAR FOOTWELL) ENGINE COMPARTMENT FUSE & RELAY BOX TO FRONT PREFUSE (DIAGRAM 3 OF 3) PTC HEATER BOOSTER WSS CONTROL UNIT (WEIGHT SENSING SYSTEM) RESTRAINT SYSTEMS CONTROL MODULE REAR SAM CONTROL MODULE FRONT SAM CONTROL UNIT TO DC/AC CONVERTER CONTROL UNIT (DIAGRAM 3 OF 3) AC AIR RECIRCULATION UNIT ADBLUE SUPPLY RELAY UPPER CONTROL PANEL CONTROL UNIT CD CHANGER ACC (KLA) CONTROL & OPERATING UNIT ELECTRONIC COMPASS MEDIA INTERFACE CONTROL UNIT BOOSTER BLOWER ELECTRONIC BLOWER CONTROLLER INSTRUMENT CLUSTER TO EIS (EZS) CONTROL UNIT (DIAGRAM 3 OF 3) COMFORT ACC (KLA) CONTROL & OPERATING UNIT STEERING COLUMN MODULE RESTRAINT SYSTEMS CONTROL MODULE REAR SAM CONTROL MODULE BACKUP CAMERA REAR SAM CONTROL MODULE DRIVER SEAT ADJUSTMENT SWITCH FRONT PASSENGER SEAT ADJUSTMENT SWITCH TAILGATE WIPER MOTOR REAR SAM CONTROL MODULE GLOVE COMPARTMENT ILLUMINATION W/ SWITCH EMERGENCY CALL SYSTEM CONTROL UNIT FRONT PASSENGER LUMBAR SUPPORT REGULATOR CONTROL UNIT REAR SAM CONTROL MODULE TO ENGINE COMPARTMENT FUSE & RELAY BOX (DIAGRAM 3 OF 3) FRONT SAM CONTROL MODULE DRIVER LUMBAR SUPPORT REGULATOR CONTROL UNIT TO FUSE 48 (DIAGRAM 2 OF 3) INTERIOR LIGHTS SYSTEM DRIVER NECK- PRO HEAD RESTRAINT SOLENOID FUEL PUMP CONTROL MODULE FRONT SAM CONTROL UNIT ADBLUE CONTROL UNIT HEADLAMP RANGE ADJUSTMENT CONTROL MODULE INSTRUMENT CLUSTER & ROTARY LAMP SWITCH AIRMATIC W/ ADS CONTROL UNIT FRONT PASSENGER NECK-PRO HEAD RESTRAINT SOLENOID REAR AXLE LEVEL CONTROL SYSTEM CONTROL UNIT
10A E 10A 30A 30A 86 87A 86 30 F 20A 20A 30A 40A 20A 5A 5A 87 C 7.5A 10A 30A 15A E 5A 25A 25A 7.5A 15A 25A 25A 25A 10A 5A 5A 40A F 40A 20A 30A 40A G LOAD COMPARTMENT FUSE & RELAY BOX FUEL PUMP MODULE RELAY TRAILER CIRCUIT 30 RELAY BACKUP RELAY 2 HEATED REAR WINDOW RELAY TRAILER CIRCUIT 30X RELAY LOAD COMPARTMENT FUSE & RELAY BOX TRAILER CIRCUIT 30 RELAY LOAD COMPARTMENT FUSE & RELAY BOX X18-2 2 12 1 2 3 1 5 6 9 P3 5 P2 P4 8 3 6 1 5 6 3 2 3 MS1 1 P2 P4 2 P3 P4 14 13 7 3 6 5 1 5 4 2 10 P6 3 2 P2 10 2 8 2 1 2 1 2 1 9 P1 10 3 1 D1 4 9 P2 3 6 7 4 P3 P1 3 8 7 4 6 5 2 P3 2 1 1 MS5 MS4 RED BLU BLK/ RED RED/ BLK RED RED (OR RED/ RED BLU) (OR RED/ RED WHT) BLK RED/ RED BLK RED/ BLU BLK/ BRN BLU BLK/ BLK/ BLU BRN BRN RED RED RED/ WHT RED RED RED RED RED PNK GRY/ RED GRY/ WHT RED RED RED BLK RED/ RED RED RED WHT RED/ RED RED RED RED RED RED RED (NOT USED) (NOT USED) (IF EQUIPPED) (3.5L) (W/ MEMORY) (W/ MEMORY) (IF EQUIPPED) (IF EQUIPPED) (W/ BACKUP CAMERA) (W/O MEMORY) (W/O MEMORY) (W/ STEERING WHEEL HEATER) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (W/ SDAR) (IF EQUIPPED) (IF EQUIPPED) W7 W17/1 W29/2 FUSE 27 FUSE 36 FUSE 28 FUSE 66 FUSE 48 FUSE 30 FUSE 43 FUSE 37 FUSE 45 FUSE 31 FUSE 35 FUSE 58 FUSE 47 FUSE 32 SPARE 1 RELAY (CHANGEOVER CONTACT) FUSE 44 SPARE 2 RELAY LOAD COMPARTMENT SOCKET RIGHT 2ND SEAT ROW SOCKET FRONT INTERIOR SOCKET FUSE 69 FUSE 24 FUSE 25 FUSE 23 FUSE 33 FUSE 26 FUSE 21 FUSE 34 FUSE 42 FUSE 70 FUSE 29 FUSE 41 FUSE 40 FUSE 20 FUSE 39 FUSE 22 (RIGHT REAR OF CARGO AREA) (RIGHT REAR OF CARGO AREA) (RIGHT REAR OF CARGO AREA) (IN LEFT REAR FOOTWELL) (BEHIND RIGHT KICK PANEL) (RIGHT REAR OF CARGO AREA) TO FUSE 32 (DIAGRAM 2 OF 3) FROM FUEL PUMP RELAY (DIAGRAM 1 0F 3) FUEL PUMP CONTROL MODULE ADBLUE SUPPLY RELAY MULTICONTOUR SEAT PNEUMATIC PUMP EMERGENCY CALL SYSTEM CONTROL UNIT FRONT PASSENGER SEAT ADJUSTMENT CONTROL MODULE & DRIVER FRONT SEAT ADJUSTMENT CONTROL MODULE & BACKUP CAMERA VOLTAGE SUPPLY MODULE PNEUMATIC PUMP FOR DYNAMIC SEAT CONTROL FRONT PASSENGER SEAT ADJUSTMENT COMFORT RELAY DRIVER SEAT ADJUSTMENT COMFORT RELAY TO FUSE 69 (DIAGRAM 2 OF 3) FROM FUSE 36 (DIAGRAM 2 0F 3) HS (SIH), SEAT VENTILATION & STEERING WHEEL HEATER CONTROL UNIT CENTRAL GATEWAY CONTROL MODULE TO 115V SOCKET (DIAGRAM 3 OF 3) AIRMATIC W/ ADS CONTROL UNIT AMPLIFIER FOR SOUND SYSTEM DATA LINK CONNECTOR REAR AXLE LEVEL CONTROL SYSTEM CONTROL UNIT ILLUMINATED DOOR SILL HOLDING ACTUATION MODULE LED REAR SAM CONTROL MODULE FROM SPARE 2 RELAY (DIAGRAM 2 OF 3) KEYLESS GO CONTROL UNIT LEFT FRONT DOOR CONTROL MODULE VOICE CONTROL SYSTEM (VCS (SBS)) CONTROL UNIT TPM (RDK) CONTROL MODULE RCP (HBF) CONTROL MODULE DVD PLAYER OVERHEAD CONTROL PANEL MODULE REAR-END DOOR CLOSING CONTROL MODULE PTS CONTROL MODULE LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR RIGHT FRONT DOOR CONTROL MODULE UNIVERSAL PORTABLE CTEL INTERFACE (UPCI (UHI)) CONTROL MODULE HIGH DEFINITION TUNER CONTROL UNIT COMAND OPERATING, DISPLAY & CONTROL MODULE RADIO ANTENNA INTERFERENCE FILTER TRAILER HITCH SOCKET (7-PIN) RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
A 86 40A D ISM 31 30 30 31 CAN B L TK CAN C H CAN C L CAN B H G K J H 100A 100A 100A 20A 7.5A 25A 10A 30A 30 5A 5A 7.5A 7.5A 30 86 87 85 86 87 B 15A 87 86 5A 30 86 30 J H 30 87 10A 5A INTELLIGENT SERVO MODULE FOR DIRECT SELECT ALTERNATOR REAR SAM CONTROL MODULE DRIVER DOOR CL MOTOR STARTER ADDITIONAL BATTERY ENGINE COMPARTMENT FUSE & RELAY BOX AIR SUSPENSION COMPRESSOR RELAY WIPER LEVEL 1/2 RELAY WIPER ON/OFF RELAY FANFARE HORN RELAY ENGINE COMPARTMENT FUSE & RELAY BOX ENGINE CIRCUIT 87 RELAY COOLANT CIRCULATION PUMP RELAY AIR PUMP RELAY STARTER RELAY X18-C1 59 X25/2-C1 15 X22/6 8 X18-C1 13 X35/1 29 6 5 8 7 2 1 4 3 1 3 5 4 2 6 2 3 4 1 5 6 A 2 3 4 1 5 6 B 3 14 C 3 MR3 13 11 C123 8 MR3 6 4 7 10 MR4 MR3 6 8 C124 MR1 2 3 MR3 C125 10 MR3 9 7 5 9 MR2 MR4 9 MR4 BLK BRN/ BRN/ BLK BLK BRN/ BLK BRN/ BLK BRN/ BLK BLK BLK RED RED RED GRN/BLU BLK RED/ RED RED RED/WHT ORG/BLK ORG/BLU ORG/BLU PNK GRN/BLU BRN BLK ORG/BLK GRY/BLK BRN/RED BRN BRN RED/WHT BRN BRN/BLK GRN/WHT GRN BLK BRN RED RED RED RED RED RED RED BLK/ BLU BLK/ BLK/ BLU BLU RED RED/ BLK BLK/ BLU BLK/ BLU BLU BLK/ RED BRN YEL/ BLK BLK BLK/ BLU RED/ BLK RED (IF EQUIPPED) (NOT USED) W/ CUSTOMER OPTION W/O CUSTOMER OPTION (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) 3.0L (TURBO) 3.5L IF EQUIPPED W17 W29/2 W2 DC/AC CONVERTER CONTROL UNIT (115V SOCKET) FRONT PREFUSE FUSE 5 FUSE 7 FUSE 6 RESERVE FUSE 4 FUSE 8 115V SOCKET EIS (EZS) CONTROL MODULE FUSE 113 CIRCUIT 15 RELAY FUSE 111 FUSE 110 FUSE 123 FUSE 112 RESERVE FUSE 125 FUSE 109 RESERVE FUSE 124 FUSE 118 FUSE 116 FUSE 114 FUSE 117 FUSE 115 FUSE 120 RES FUSE 106 RES FUSE 121 FUSE 119 (LEFT REAR OF TRANSMISSION HOUSING) (REAR OF DRIVER DOOR) (RIGHT REAR OF CARGO AREA) (IN RIGHT REAR FOOTWELL) (RIGHT REAR OF ENGINE COMPT) (BEHIND RIGHT KICK PANEL) (RIGHT SIDE OF ENGINE COMPT) (RIGHT FRONT WHEELWELL) (RIGHT SIDE OF ENGINE COMPT) FROM BATTERY COMPARTMENT PREFUSE BOX (DIAGRAM 1 OF 3) FROM LOAD COMPARTMENT FUSE & RELAY BOX (DIAGRAM 2 OF 3) FROM BATTERY (DIAGRAM (1 OF 3) PYROTECHNICAL SEPARATOR ELECTRIC SUCTION FAN ENGINE & A/C W/ INTEGRATED CONTROL ELECTROHYDRAULIC POWER STEERING ESP CONTROL MODULE FRONT SAM CONTROL MODULE FROM COCKPIT PREFUSE BOX (DIAGRAM 1 OF 3) COMPUTER DATA LINES SYSTEM TO AIR PUMP RELAY DIAGRAM (3 OF 3) TO FUSE 114 DIAGRAM (3 OF 3) FROM LOAD COMPARTMENT FUSE & RELAY BOX (DIAGRAM 1 OF 3) ME-SFI (ME) CONTROL MODULE RIGHT FRONT HEADLAMP UNIT ESP CONTROL MODULE LEFT FRONT HEADLAMP UNIT INTELLIGENT SERVO MODULE FOR DIRECT SELECT FROM FUSE 112 DIAGRAM (3 OF 3) FROM FUSE 109 DIAGRAM (3 OF 3) FRONT SAM CONTROL UNIT ME-SFI (ME) CONTROL MODULE ESP CONTROL MODULE ME-SFI (ME) CONTROL MODULE CDI CONTROL MODULE ME-SFI (ME) CONTROL MODULE ELECTRIC CONTROL UNIT (VGS) DTR CONTROL UNIT