Mercedes·E320·2009 Mercedes E320·Wiring
Wiring diagram

2009 Mercedes E320 — power distribution

Sheets 3Labels 704

Power distribution

C (OR 150A) 150A 200A 40A 40A 40A 200A 150A B 200A 150A 40A 5A A 40A 40A 100A 150A 40A 10A 5A 30A 40A 5A 40A 150A 30A 25A 25A 7.5A 7.5A 15A D 25A 5A 5A 5A 5A 7.5A 5A 15A 7.5A 25A 30A 25A 25A 7.5A 5A 25A AUXILIARY BATTERY BATTERY GENERATOR STARTER C31 C85 C69 C68 C77 C76 C74 C78 C80 C79 C82 C90 C84 C73 C72 C71 C75 C70 C83 C88 C87 C91 C89 C86 C81 C34 C33 C32 C30 C29 C35 C27 C36 C37 C38 C39 C28 C26 C25 C24 C23 C22 C41 C42 C21 C40 RED/VIO RED BLK BLK RED/VIO RED/BLU RED RED RED RED RED/VIO BLK RED/YEL RED RED/BLU RED RED RED RED RED BLK RED RED/WHT RED RED RED RED RED RED/GRN RED RED/BLK RED/YEL RED/YEL RED/YEL RED/GRY RED/YEL RED/BRN RED/WHT RED/YEL RED/WHT RED/VIO RED/BLK RED RED RED/YEL RED/WHT RED/GRN RED/WHT RED/WHT RED/VIO RED/VIO RED/BLU RED RED/YEL RED/YEL (NOT USED) (NOT USED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (NOT USED) (NOT USED) (NOT USED) (IF EQUIPPED) (IF EQUIPPED) (W/ COMPORT TELEPHONE) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (NOT USED) (IF EQUIPPED) (IF EQUIPPED) (W/ MEMORY) (W/ MEMORY) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) FRONT PREFUSE FUSE 68 FUSE 75 FUSE 77 FUSE 69 FUSE 71 FUSE 72 FUSE 70 FUSE 74 FUSE 76 FUSE 73 REAR PREFUSE FUSE 83 FUSE 88 FUSE 79 FUSE 86 FUSE 85 FUSE 78 FUSE 87 FUSE 91 FUSE 90 FUSE 80 FUSE 89 FUSE 84 FUSE 82 FUSE 81 INTERIOR FUSE BOX FUSE 28 FUSE 30 FUSE 33 FUSE 24 FUSE 32 FUSE 29 FUSE 26 FUSE 34 FUSE 31 FUSE 21 FUSE 23 FUSE 25 FUSE 22 FUSE 36 FUSE 35 FUSE 38 FUSE 37 FUSE 27 FUSE 42 FUSE 40 FUSE 39 FUSE 41 (RIGHT FRONT FOOTWELL) (LOWER RIGHT FRONT OF TRUNK) (LEFT END OF DASH) TERMINAL BLOCK (CIRCUIT 30) AIRMATIC RELAY RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR PASSENGER SIDE SAM CONTROL MODULE SOLAR GENERATOR CONTROL MODULE ELECTRIC SUCTION FAN ENGINE & A/C W/ INTEGRATED CONTROL ESP CONTROL MODULE & HEATING SYSTEMS RECIRCULATION UNIT AUXILIARY BATTERY RELAY SUBWOOFER AMPLIFIER TLC (HDS) CONTROL MODULE TO DRIVER SIDE SAM CONTROL MODULE W/ FUSE & RELAY MODULE (DIAGRAM 2 OF 3) TO DRIVER SIDE SAM CONTROL MODULE W/ FUSE & RELAY MODULE (DIAGRAM 2 OF 3) TO REAR SAM CONTROL MODULE W/ FUSE & RELAY MODULE (DIAGRAM 3 OF 3) SDAR CONTROL UNIT PNEUMATIC PUMP FOR DYNAMIC SEAT CONTROL & HIGH DEFINITION TUNER CONTROL UNIT BATTERY SENSOR LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR BLUETOOTH MODULE & CTEL COMPENSATOR DATA TO EIS (EZS) CONTROL UNIT (DIAGRAM 3 OF 3) REAR MODULE KEYLESS-GO CONTROL UNIT & LEFT REAR KEYLESS-GO CONTROL UNIT RIGHT REAR DOOR CONTROL MODULE FRONT PASSENGER FRONT SEAT ADJUSTABLE CONTROL MODULE LEFT REAR DOOR CONTROL MODULE UPPER CONTROL PANEL CONTROL MODULE LEFT FRONT DOOR CONTROL MODULE DRIVER FRONT SEAT ADJUSTMENT CONTROL MODULE COMAND OPERATING DISPLAY & CONTROL MODULE RIGHT REAR DOOR KEYLESS GO CONTROL UNIT MEDIA INTERFACE CONTROL UNIT STEERING COLUMN MODULE & EXTERIOR LAMP SWITCH DATA LINK CONNECTOR RIGHT FRONT DOOR CONTROL MODULE CENTRAL GATEWAY CONTROL MODULE AIRMATIC W/ ADS CONTROL UNIT & CIRCUIT 15 RELAY LOWER CONTROL FIELD CONTROL MODULE HS (SIH) & SEAT VENTILATION CONTROL MODULE & PASSENGER SIDE SAM CONTROL MODULE WSS CONTROL UNIT (WEIGHT SENSING SYSTEM) NECK PRO HEAD RESTRAINT RELAY HS (SIH) & SEAT VENTILATION CONTROL MODULE DRIVER SIDE SAM CONTROL MODULE W/ FUSE & RELAY MODULE & ME-SFI (ME) CONTROL MODULE & REAR AXLE LEVEL CONTROL SYSTEM CONTROL MODULE DRIVER SIDE SAM CONTROL MODULE W/ FUSE & RELAY MODULE
C E 5A 15A 7.5A 7.5A 7.5A 15A B SOLID STATE 7.5A 20A 20A 7.5A G SOLID STATE 15A 15A 15A 15A 40A 7.5A 5A F E 7.5A 15A 10A 30A 7.5A DRIVER SIDE SAM CONTROL MODULE W/ FUSE & RELAY MODULE AIR PUMP (OR) OIL COOLER FAN RELAY STARTER RELAY FAN RELAY MODULE DRIVER SIDE SAM CONTROL MODULE W/ FUSE & RELAY MODULE SEQ (ASG) PUMP CONTROL RELAY 2 1 3 12 I4 B2 4 9 C1 13 3 C1 I10 11 2 I9 I5 1 I4 4 2 I7 13 I6 1 I7 C1 8 I1 I2 M1 2 4 I3 I4 2 4 10 C1 11 8 8 I7 5 8 I4 C2 6 I3 1 12 RED/WHT BRN NCA NCA NCA NCA GRY/BLU BRN BRN RED/VIO BLK/RED BLK/BLU BLK/VIO BLK/BLU RED RED RED/GRN RED/BLU RED/BLU RED RED/VIO RED BLK/WHT PNK/BLK PNK/YEL RED RED/GRY GRN/BLK RED/WHT RED/BLU BLK RED RED (NOT USED) (NOT USED) (NOT USED) (W/ XENON HEADLAMPS) (NOT USED) (NOT USED) (NOT USED) (4 PIN) (IF EQUIPPED) (IF EQUIPPED) (A/T) (IF EQUIPPED) CIRCUIT 15 RELAY CIRCUIT 15R RELAY FUSE 54A FUSE 53B FUSE 53A FUSE 58 FUSE 56 FUSE 59 FUSE 49 FUSE 66 FUSE 50 FUSE 51 FUSE 54B FUSE 52 FUSE 48 ILLUMINATED CIGARETTE LIGHTER FUSE 62 FUSE 67 FUSE 63 FUSE 55 FUSE 64 FUSE 65 CHASSIS CIRCUIT 87 RELAY FUSE 47 FUSE 45 FUSE 46 (LEFT REAR OF ENGINE COMPARTMENT) (NEAR RIGHT KICK PANEL) (LEFT REAR OF ENGINE COMPARTMENT) W15/1 FROM REAR PREFUSE (DIAGRAM 1 OF 3) TO FUSE 55 (DIAGRAM 2 OF 3) WIPER MOTOR HEADLAMP RANGE ADJUSTMENT CONTROL MODULE EMERGENCY CALL SYSTEM CONTROL UNIT LEFT FRONT HEADLAMP UNIT RESTRAINT SYSTEMS CONTROL MODULE TO EIS (EZS) CONTROL UNIT (DIAGRAM 3 OF 3) INTERIOR LIGHTS SYSTEM EXTERIOR LAMP SWITCH RESTRAINT SYSTEMS CONTROL MODULE INSTRUMENT CLUSTER & GLOVE COMPARTMENT ILLUMINATION W/ SWITCH FROM REAR PREFUSE (DIAGRAM 1 OF 3) ENGINE CIRCUIT 87 RELAY FROM AIR PUMP (OR) OIL COOLER FAN RELAY (DIAGRAM 2 OF 3) EMERGENCY CALL SYSTEM CONTROL UNIT STOP LAMP SWITCH ELECTRONIC SELECTOR LEVER MODULE CONTROL MODULE INSTRUMENT CLUSTER & COMFORT AAC PUSHBUTTON CONTROL MODULE AIRMATIC W/ ADS CONTROL UNIT ETC (EGS) CONTROL MODULE EXTERIOR LAMP SWITCH & ELECTRIC CONTROL UNIT (VGS) & REAR AXLE LEVEL CONTROL SYSTEM CONTROL MODULE ELECTRIC STEERING LOCK CONTROL MODULE TO EIS (EZS) CONTROL UNIT (DIAGRAM 3 OF 3)
H 25A 20A 20A 7.5A 15A 40A 20A A 15A 20A 30A SOLID STATE 30A 31 30Z CAN-C H CAN-C L CAN-B L 15 30 ELV-MAS 15R START CAN-B H ELV-MAS D G F 7.5A BUS (+) BUS (-) 10A SOLID H 15A 15A 20A STATE 15A REAR SAM CONTROL MODULE W/ FUSE & RELAY MODULE REAR WINDOW DEFROSTER RELAY REAR WIPER RELAY INTERCOOLER CIRCULATION PUMP RELAY REVERSE 2 RELAY REAR SAM CONTROL MODULE W/ FUSE & RELAY MODULE FUEL FILLER CAP POLARITY CHANGE 2 RELAY FUEL FILLER CAP POLARITY CHANGE 1 RELAY DRIVER SIDE SAM CONTROL MODULE W/ FUSE & RELAY MODULE ELECTRIC SELECTOR LEVER MODULE CONTROL MODULE ELECTRIC STEERING LOCK CONTROL MODULE C20 3 (OR %%UF19) F17 4 C22 1 F18 4 C4 C23 4 C28 5 C5 C3 2 1 C17 C16 1 C7 1 C1 5 6 1 3 2 4 6 8 7 5 1 B 2 4 C 5 3 1 2 3 5 7 6 4 A 8 1 2 C1 8 3 C1 1 C5 2 5 1 C19 C12 2 3 C20 1 2 3 1 RED/BLK RED/GRY RED/YEL YEL/GRN RED RED RED/YEL BLK/BLU RED/VIO BLK/RED RED/WHT BLU/YEL BRN RED/YEL BRN GRN/WHT BRN/RED BRN GRN RED PNK/RED RED/YEL BLU/YEL PNK/YEL RED BRN/BLK BRN RED/YEL BLU/YEL PNK/RED BLU/YEL BLK/GRY BLK/YEL BLK/GRY RED BRN BRN BRN/WHT (NOT USED) (NOT USED) (NOT USED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (STATION WAGON) (W/ MEMORY) (W/ MEMORY) (LWB SEDAN) (NOT USED) (NOT USED) (STATION WAGON) (STATION WAGON) (IF EQUIPPED) (W/ KEYLESS GO) CIRCUIT 15R RELAY 2 FUSE 7 FUSE 3 FUSE 4 FUSE 5 FUSE 6 FUSE 1 FUSE 8 FUSE 2 FUSE 19 (OR FUSE 17) FUSE 18 FUSE 16 FUSE 9 FUSE 15 CIRCUIT 15R RELAY 1 FUSE 12 FUSE 14 FUSE 13 FUSE 20 FUSE 11 INTERIOR SOCKET CARGO AREA SOCKET EIS (EZS) CONTROL UNIT (LEFT SIDE OF TRUNK) (LEFT SIDE OF TRUNK) (NEAR RIGHT KICK PANEL) (LEFT REAR CORNER OF CARGO AREA) (LEFT REAR OF ENGINE COMPARTMENT) (NEAR RIGHT KICK PANEL) W15/1 W6/1 W15/1 FROM REAR PREFUSE (DIAGRAM 1 OF 3) TO FUSE 11 (DIAGRAM 3 OF 3) OVERHEAD CONTROL PANEL CONTROL MODULE MULTICONTOUR SEAT PNEUMATIC PUMP ALARM SIGNAL SIREN TPM CONTROL MODULE PTS CONTROL MODULE NAVIGATION PROCESSOR AMPLIFIER FOR SOUND SYSTEM AMPLIFIER MODULE 2 & 4 SCREEN ANTENNA DRIVER FRONT SEAT ADJUSTMENT CONTROL MODULE FRONT PASSENGER FRONT SEAT ADJUSTMENT CONTROL MODULE & LEFT ANTENNA AMPLIFIER MODULE FROM FUSE 8 (DIAGRAM 3 OF 3) FROM INTERIOR FUSE BOX (DIAGRAM 1 OF 3) FROM DRIVER SIDE SAM CONTROL MODULE W/ FUSE & RELAY MODULE (DIAGRAM 2 OF 3) COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM REAR DOOR CONTROL MODULE COMPUTER DATA LINES SYSTEM REAR DOOR CONTROL MODULE MULTICONTOUR SEAT PNEUMATIC PUMP