Mercedes·R350 4Matic·2008 Mercedes R350 4matic·Wiring
Wiring diagram

2008 Mercedes R350 4matic — power distribution

Sheets 3Labels 903

Power distribution

A K 87 70A 70A 60A 100A 60A 5A 70A 5A 7.5A 5A 30 85 10A 30A 86 87 10A 30A 20A D 40A 30A 150A 150A 15A 5A 10A 30A 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 CONTROL MODULE CIRCUIT 31 RIGHT REAR SEAT VOLTAGE DISTRIBUTION CONNECTOR 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 13 9 P4 P5 3 1 2 L G 14 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 RED RED RED WHT BLK/ 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 PNK/ WHT BLU BRN RED/ BLK BRN BRN PNK WHT PNK/ BLK BLK/ PNK/ WHT BLK BLK/ BLU BLK/ BLK/ BLK/ BLU BLU (3.5L) (NOT USED) (NOT USED) (W/ HEATER BOOSTER) (NOT USED) (NOT USED) (NOT USED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (NOT USED) (IF EQUIPPED) (NOT USED) (NOT USED) W/ INTERIOR LIGHT PACKAGE W/O INTERIOR LIGHT PACKAGE (3.5L) (IF EQUIPPED) (W/ XENON HEADLAMPS) (W/ AIRMATIC) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) W17 W17/1 W17 BATTERY COMPARTMENT PREFUSE BOX FUSE 80 FUSE 79 FUSE 90 FUSE 85 FUSE 86 FUSE 83 FUSE 91 FUSE 89 FUSE 81 FUSE 87 FUSE 84 FUSE 82 FUSE 88 FUSE 78 COCKPIT PREFUSE BOX FUSE 11 FUSE 13 FUSE 15 FUSE 10 FUSE 12 FUSE 14 SOCKET CIRCUIT 15R RELAY CIRCUIT 15R RELAY CIRCUIT 15 RELAY FUSE 50 FUSE 60 FUSE 62 FUSE 63 FUSE 61 FUSE 59 FUSE 52 FUSE 54 FUSE 55 FUSE 56 FUSE 53 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) TO FRONT PREFUSE (DIAGRAM 3 OF 3) AC RECIRCULATION UNIT PTC HEATER BOOSTER RESTRAINT SYSTEMS CONTROL MODULE WSS CONTROL UNIT (WEIGHT SENSING SYSTEM) REAR SAM CONTROL MODULE FRONT SAM CONTROL UNIT TO DC/AC CONVERTER CONTROL UNIT (DIAGRAM 3 OF 3) COMFORT AAC PUSHBUTTON CONTROL MODULE MEDIA INTERFACE CONTROL UNIT CD CHANGER INSTRUMENT CLUSTER BOOSTER BLOWER ELECTRONIC BLOWER CONTROLLER ELECTRONIC COMPASS UPPER CONTROL PANEL CONTROL MODULE STEERING COLUMN MODULE TO EIS (EZS) CONTROL UNIT (DIAGRAM 3 OF 3) AAC PUSHBUTTON CONTROL MODULE REAR SAM CONTROL MODULE TAILGATE WIPER MOTOR REAR SAM CONTROL MODULE RESTRAINT SYSTEMS CONTROL MODULE REAR SAM CONTROL MODULE GLOVE COMPARTMENT ILLUMINATION SWITCH EMERGENCY CALL SYSTEM CONTROL UNIT FRONT SAM CONTROL MODULE TO ENGINE COMPARTMENT FUSE & RELAY BOX (DIAGRAM 3 OF 3) REAR SAM CONTROL MODULE TO FUSE 48 (DIAGRAM 2 OF 3) INTERIOR LIGHTS SYSTEM DRIVER NECK- PRO HEAD RESTRAINT SOLENOID FRONT SAM CONTROL UNIT HEADLAMP RANGE ADJUSTMENT CONTROL MODULE INSTRUMENT CLUSTER & EXTERIOR LAMP SWITCH AIRMATIC W/ ADS CONTROL UNIT FRONT PASSENGER NECK-PRO HEAD RESTRAINT SOLENOID LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR REAR AXLE LEVEL CONTROL SYSTEM CONTROL UNIT
E 10A 30A 30A 86 87A 86 30 F 20A 20A 30A 40A 25A 20A 10A 5A 87 C 7.5A 10A 30A 15A E 5A 25A 25A 7.5A 15A 25A 25A 25A 10A 5A 5A 40A F 40A 25A 20A 30A 40A G LOAD COMPARTMENT FUSE & RELAY BOX FUEL PUMP MODULE RELAY REAR WINDOW DEFROSTER RELAY TRAILER CIRCUIT 30 RELAY TRAILER CIRCUIT 30X RELAY LOAD COMPARTMENT FUSE & RELAY BOX LOAD COMPARTMENT FUSE & RELAY BOX 5 6 9 P3 5 P2 P4 8 3 6 1 5 6 3 2 3 MS1 1 P2 MS2 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 MS3 MS5 MS4 RED (OR RED/ RED BLU) (OR RED/ RED WHT) BLK RED RED/ RED BLK RED/ BLU BLK/ BRN BLU BLK/ BLK/ BLU BRN BRN RED RED RED RED/ BLK 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 RED (NOT USED) (NOT USED) (IF EQUIPPED) (3.5L) (W/ MEMORY) (W/ MEMORY) (IF EQUIPPED) (IF EQUIPPED) (W/ BACK-UP CAMERA) (W/O MEMORY) (W/O MEMORY) (IF EQUIPPED) (USA) (IF EQUIPPED) (W/ STEERING WHEEL HEATER) (IF EQUIPPED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (IF EQUIPPED) (IF EQUIPPED) (EARLY PRODUCTION) (IF EQUIPPED) (IF EQUIPPED) (LATE PRODUCTION) (EARLY PRODUCTION) (IF EQUIPPED) (LATE PRODUCTION) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) W17/1 W7 W29/2 FUSE 27 FUSE 28 FUSE 36 FUSE 67 FUSE 48 FUSE 30 FUSE 66 FUSE 43 FUSE 37 FUSE 45 FUSE 58 FUSE 35 FUSE 32 FUSE 31 SPARE 1 RELAY (CHANGEOVER CONTACT) FUSE 44 SPARE 2 RELAY FRONT INTERIOR SOCKET CARGO AREA SOCKET RIGHT 2ND SEAT ROW SOCKET FUSE 21 FUSE 70 FUSE 40 FUSE 68 FUSE 24 FUSE 34 FUSE 33 FUSE 41 FUSE 26 FUSE 39 FUSE 23 FUSE 69 FUSE 22 FUSE 42 FUSE 25 FUSE 29 FUSE 20 (RIGHT REAR OF CARGO AREA) (RIGHT REAR OF CARGO AREA) (IN LEFT REAR FOOTWELL) (RIGHT REAR OF CARGO AREA) (BEHIND RIGHT KICK PANEL) (RIGHT REAR OF CARGO AREA) TO FUSE 32 (DIGRAM (2 OF 3) FROM SOCKET CIRCUIT 15R RELAY DIGRAM (1 0F 3) FUEL PUMP CONTROL MODULE 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 REAR AIR CONDITIONING BLOWER MOTOR TO FUSE 69 (DIGRAM (2 OF 3) FROM FUSE 36 DIAGRAM (2 0F 3) CENTRAL GATEWAY CONTROL MODULE TO 115V SOCKET (DIAGRAM 3 OF 3) AIRMATIC W/ ADS CONTROL UNIT HS (SIH), SEAT VENTILATION & STEERING WHEEL HEATER CONTROL UNIT AMPLIFIER FOR SOUND SYSTEM DATA LINK CONNECTOR REAR AXLE LEVEL CONTROL SYSTEM CONTROL UNIT REAR SAM CONTROL MODULE FROM SPARE 2 RELAY (DIAGRAM 2 OF 3) KEYLESS GO CONTROL UNIT LEFT FRONT DOOR CONTROL MODULE TPM CONTROL MODULE VOICE CONTROL SYSTEM (VCS (SBS)) CONTROL UNIT REAR AUDIO CONTROL UNIT RCP (HBF) CONTROL MODULE OVERHEAD CONTROL PANEL MODULE PTS CONTROL MODULE REAR-END DOOR CLOSING CONTROL MODULE LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR RIGHT FRONT DOOR CONTROL MODULE SDAR CONTROL UNIT DVD PLAYER COMAND OPERATING, DISPLAY & CONTROL MODULE INTERFERENCE FILTER 1 RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR HIGH DEFINITION TUNER CONTROL UNIT HS (SIH), SEAT VENTILATION & STEERING WHEEL HEATER CONTROL UNIT UNIVERSAL PORTABLE CTEL INTERFACE (UPCI (UHI)) CONTROL MODULE
A D ISM 31 30 30 31 CAN B L TK CAN C H CAN C L CAN B H G K J H 100A 40A 150A (OR 100A) 30A 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 20A INTELLIGENT SERVO MODULE FOR DIRECT SELECT DC/AC CONVERTER CONTROL UNIT (115V SOCKET) DRIVER DOOR CL MOTOR REAR SAM CONTROL MODULE GENERATOR AUXILIARY 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 AIR PUMP RELAY ENGINE CIRCUIT 87 RELAY COOLANT CIRCULATION PUMP RELAY STARTER RELAY 8 1 5 3 1 3 5 4 2 6 2 3 4 1 5 6 CA 2 3 4 1 5 6 CB 3 3 CC CC 3 MR3 13 11 C123 8 MR3 6 4 7 10 MR4 MR3 6 8 C124 MR1 2 3 MR3 125 10 MR3 9 7 5 9 MR2 MR4 9 MR4 RED/WHT ORG/BLK ORG/BLU ORG/BLU PNK GRN/BLU GRN/BLU BLK ORG/BLK GRY/BLK BRN/RED BRN BRN RED/WHT BRN BRN/BLK GRN/WHT GRN BLK BRN/ BLK BRN BLK BRN/ GRY/BLK BRN/ BLK 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 (NOT USED) (NOT USED) W/ CUSTOMER OPTION W/O CUSTOMER OPTION (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) 3.5L IF EQUIPPED W29/2 W2 FRONT PREFUSE FUSE 8 RESERVE FUSE 4 RESERVE FUSE 5 FUSE 7 FUSE 6 115V SOCKET EIS (EZS) CONTROL MODULE FUSE 113 CIRCUIT 15 RELAY FUSE 123 FUSE 110 RESERVE FUSE 125 FUSE 112 FUSE 111 FUSE 109 RESERVE FUSE 124 FUSE 115 FUSE 118 FUSE 117 FUSE 116 FUSE 114 RESERVE FUSE 106 FUSE 120 FUSE 121 FUSE 119 (LEFT REAR OF TRANSMISSION HOUSING) (REAR OF DRIVER DOOR) (RIGHT REAR OF CARGO AREA) (RIGHT REAR OF ENGINE COMPT) (BEHIND RIGHT KICK PANEL) (RIGHT SIDE OF ENGINE COMPT) (BEHIND RIGHT HEADLIGHT) (RIGHT SIDE OF ENGINE COMPT) FROM LOAD COMPARTMENT FUSE & RELAY BOX (DIAGRAM 2 OF 3) FROM BATTERY COMPARTMENT PREFUSE BOX (DIAGRAM 1 OF 3) FROM BATTERY (DIAGRAM (1 OF 3) ELECTRIC SUCTION FAN ENGINE & A/C W/ INTEGRATED CONTROL FROM COCKPIT PREFUSE BOX (DIAGRAM 1 OF 3) ESP CONTROL MODULE COMPUTER DATA LINES SYSTEM TO FUSE 121 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 ESP CONTROL MODULE RIGHT FRONT HEADLAMP UNIT 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 ELECTRIC CONTROL UNIT (VGS) ME-SFI (ME) CONTROL MODULE ESP CONTROL MODULE ME-SFI (ME) CONTROL MODULE ME-SFI (ME) CONTROL MODULE CDI CONTROL MODULE DTR CONTROL UNIT