Mercedes-Benz E-class W212/S212/C207/A207 (2009-2013) supplemental restraint system control unit Wiring diagrams

This page contains all the electrical diagrams for the component. supplemental restraint system control unit, in which he is found in the car Mercedes-Benz E-class W212/S212/C207/A207 (2009-2013). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..

Wiring diagram supplemental restraint system control unit (5 of 12)

3 4 LIN 1 31 30 7 34 8 CAN-B L CAN-B H TG R 31 TG L 40 41 CAN C L CAN C H 42 55 CAN C H CAN C L 6 7 CAN C L CAN C H 7 6 5 GSS BF RETURN LINE GSS FA 74 75 CAN-E L CAN-E H ACOUSTIC TURN SIGNAL LIGHT FUNCTION CHECK ANTI-LOCK BRAKE SYSTEM INDICATOR LAMP BBV HR BBV VL BELT EXTENDER BUTTON (EARLY PRODUCTION) BFS BLK WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH (IN BRAKE FLUID RESERVOIR) BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L CAN B L CAN B H CAN-E L CAN-E H CENTER CONSOLE COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE GAUGE COOLANT TEMPERATURE WARNING LAMP DRIEVR SIDE SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) ECO START/STOP FUNCTION BUTTON ELECTRONIC SELECTOR LEVER MODULE CONTROL MODULE (A/T) ELECTRONIC STABILITY PROGRAM WARNING LAMP ELECTRONIC TRANSMISSION CONTROL UNIT (IF EQUIPPED) ENGINE DIAGNOSIS INDICATOR LAMP ESP BUTTON (EARLY PRODUCTION) FRONT FOG LAMPS INDICATOR LAMP FRONT PASSENGER SEAT OCCUPIED RECOGNITION (W/ SEAT BELT REMINDER WARNING) FUEL LEVEL INDICATOR FUEL RESERVE INDICATOR LAMP GEAR INDICATOR (PRND/S) GRN WIRE GRN/WHT WIRE GRY/GRN WIRE GRY/YEL WIRE HAZARD WARNING FLASHER SWITCH HIGH BEAM INDICATOR LAMP HOT AT ALL TIMES FUSE 18 HOT AT ALL TIMES FUSE 28 HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED FUSE 12 INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION INSTRUMENT ILLUMINATION BRIGHTNESS CONTROL INSTRUMENT PANEL SWITCH GROUP LEFT AIRSCARF BUTTON LEFT FRONT HEATED SEAT BUTTON LEFT FRONT SEAT VENTILATION BUTTON LEFT FUEL LEVEL SENSOR (IN FUEL TANK, UNDER LEFT REAR SEAT) LEFT TURN SIGNAL IND LIGHT LIN 1 ME-SFI (ME) CONTROL MODULE (CENTER REAR OF ENGINE COMPT) MULTI-FUNCTION DISPLAY NCA WIRE PARKING BRAKE INDICATOR SWITCH (ON PARKING BRAKE ASSEMBLY) PARKTRONIC BUTTON REAR FOG LAMP INDICATOR LAMP REAR HEAD RESTRAINTS BUTTON REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT SIDE OF TRUNK) REAR WINDOW ROLLER SUN BLIND BUTTON RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RIGHT AIRSCARF BUTTON RIGHT FRONT BRAKE WEAR SENSOR RIGHT FRONT HEATED SEAT BUTTON RIGHT FRONT SEAT VENTILATION BUTTON RIGHT FUEL LEVEL SENSOR (IN FUEL TANK, UNDER RIGHT REAR SEAT) RIGHT REAR BRAKE WEAR SENSOR RIGHT TURN SIGNAL IND LIGHT SBE SEAT BELT WARNING LAMP SERVICE BRAKE INDICATOR LAMP SIG SPEEDOMETER STATIONARY HEATER BUTTON SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM INDICATOR LAMP TACHOMETER, BRIGHTNESS SENSOR TIRE PRESSURE MONITOR WARNING LAMP (IF EQUIPPED) TRANSMISSION MODE DISPLAY UPPER CONTROL PANEL CONTROL UNIT VEHICLE DYNAMICS BUTTON VIO/GRN WIRE WARNING BUZZER YEL WIRE YEL/RED WIRE

Go to component -> Instrument cluster circuit, coupe -> SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT

Wiring diagram supplemental restraint system control unit (6 of 12)

3 4 LIN 1 31 30 7 34 8 CAN-B L CAN-B H TG R 31 TG L 42 55 CAN C H CAN C L 6 7 CAN C L CAN C H 7 6 5 GSS BF RETURN LINE GSS FA 74 75 CAN-E L CAN-E H ACOUSTIC TURN SIGNAL LIGHT FUNCTION CHECK ANTI-LOCK BRAKE SYSTEM INDICATOR LAMP BBV HR BBV VL BFS BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH (IN BRAKE FLUID RESERVOIR) BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L CAN B L CAN B H CAN C L CAN C H CAN-E L CAN-E H CENTER CONSOLE COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE GAUGE COOLANT TEMPERATURE WARNING LAMP DRIEVR SIDE SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) ECO START/STOP FUNCTION BUTTON (IF EQUIPPED) ELECTRONIC SELECTOR LEVER MODULE CONTROL MODULE (A/T) ELECTRONIC STABILITY PROGRAM WARNING LAMP ELECTRONIC TRANSMISSION CONTROL UNIT (IF EQUIPPED) ENGINE DIAGNOSIS INDICATOR LAMP ESP BUTTON EXTERIOR LIGHTS SWITCH FUEL LEVEL INDICATOR FUEL RESERVE INDICATOR LAMP GEAR INDICATOR (PRND/S) GRN WIRE GRN/WHT WIRE HAZARD WARNING FLASHER SWITCH HIGH BEAM INDICATOR LAMP HOT AT ALL TIMES FUSE HOT AT ALL TIMES FUSE 28 HOT W/ CIRCUIT 15 RELAY ENERGIZED FUSE 5 HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED FUSE 12 INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION INSTRUMENT ILLUMINATION BRIGHTNESS CONTROL INSTRUMENT PANEL SWITCH GROUP LEFT FRONT HEATED SEAT BUTTON LEFT FRONT SEAT VENTILATION BUTTON LEFT TURN SIGNAL IND LIGHT LIN 1 ME-SFI (ME) CONTROL MODULE (CENTER REAR OF ENGINE COMPT) MULTI-FUNCTION DISPLAY NCA WIRE ORG/ WIRE ORG/BLU WIRE ORG/GRN WIRE ORG/VIO WIRE PARKING BRAKE INDICATOR SWITCH (ON PARKING BRAKE ASSEMBLY) PARKTRONIC BUTTON REAR HEAD RESTRAINTS BUTTON REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT SIDE OF TRUNK) REAR WINDOW ROLLER SUN BLIND BUTTON RED WIRE RED/PNK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT BRAKE WEAR SENSOR RIGHT FRONT HEATED SEAT BUTTON RIGHT FRONT SEAT VENTILATION BUTTON RIGHT REAR BRAKE WEAR SENSOR RIGHT TURN SIGNAL IND LIGHT SEAT BELT WARNING LAMP SERVICE BRAKE INDICATOR LAMP SIG SPEEDOMETER STATIONARY HEATER BUTTON SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM INDICATOR LAMP TACHOMETER, BRIGHTNESS SENSOR TIRE PRESSURE MONITOR WARNING LAMP (IF EQUIPPED) TRANSMISSION MODE DISPLAY UPPER CONTROL PANEL CONTROL UNIT WARNING BUZZER

Go to component -> Instrument cluster circuit, sedan -> SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT

Wiring diagram supplemental restraint system control unit (7 of 12)

A/C HOUSING (W/ THERMATIC, THERMOTRONIC) ADDITIONAL BATTERY RELAY (W/ ECO START STOP FUNCTION) AIRSCARF SYSTEM CONTROL UNIT (W/ HEATED SEATS, SEAT VENTILATION) ALTERNATOR ANTENNA AMPLIFIER BATTERY SENSOR BLK WIRE BLK/ORG WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE COMBUSTION ENGINE, AIR CONDITIONING W/ INTEGRATED CONTROL FAN MOTOR DECOUPLING RELAY DRIVER SEAT CONTROL UNIT ELECTRICAL POWER STEERING CONTROL UNIT (IF EQUIPPED) FROM FUSE FUSE FRONT PASSENGER SEAT CONTROL UNIT FRONT PREFUSE (RIGHT FRONT FOOTWELL) FSSP (NOT USED) FUSE FUSE 126 FUSE 129 FUSE 127 RES RES FUSE FUSE 151 FUSE 152 FUSE 158 160 FUSE 159 FUSE 159 161 FUSE 160 162 FUSE 162 FUSE 164 FUSE 30 FUSE 46 FUSE 88 INTERIOR FUSE BOX FUSE 117 (LEFT END OF DASH) INTERIOR PROTECTION, TOW-AWAY PROTECTION CONTROL UNIT ON-BOARD ELECTRICAL SYSTEM BATTERY QUIESCENT CURRENT CUTOUT RELAY REAR CONTROL UNIT REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT SIDE OF TRUNK) REAR WINDOW ANTENNA AMPLIFIER 1 RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RES FUSE RES FUSE 125 FUSE 116 RES FUSE 128 RES RES FUSE 119 RES RES RES FUSE 124 FUSE FUSE FUSE FUSE RES RES RES RES FUSE FUSE FUSE FUSE FUSE STARTER SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT TO CIRCUIT 15 RELAY (DIAGRAM 2 OF 5) TO FUSE 89 (DIAGRAM FUSE 61 2 OF 5) TO DRIVER SIDE SAM CONTROL MODULE W/ FUSE/RELAY MODULE (DIAGRAM 4 OF 5) TO DRIVER SIDE SAM CONTROL MODULE W/ FUSE/RELAY MODULE (DIAGRAM 5 OF 5) TO FUSE 150 (DIAGRAM 1 OF 5) VIO/BLU WIRE W/O ECO START/ STOP FUNCTION W/ ECO START/ STOP FUNCTION W/O SEAT VENTILATION W/ SEAT VENTILATION WHT/GRN WIRE

Go to component -> Power distribution circuit, coupe (1 of 5) -> SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT

Wiring diagram supplemental restraint system control unit (8 of 12)

A/C HOUSING (W/ 2-ZONE THERMATIC, 3-ZONE THERMOTRONIC) AIRMATIC RELAY (IF EQUIPPED, W/ ELECTRONIC LEVEL CONRTOL W/ HYDRAULICS) ALTERNATOR BATTERY SENSOR REAR ON-BOARD ELECTRICAL SYSTEM BATTERY BLK (OR NCA) WIRE BLK WIRE BRN WIRE BRN/BLU WIRE BRN/YEL WIRE ELECTRICAL POWER STEERING CONTROL UNIT (IF EQUIPPED) FROM FUSE 155 (DIAGRAM 1 OF 5) FUSE 157 FROM REAR PREFUSE (DIAGRAM 1 OF 5) FRONT PREFUSE (RIGHT FRONT FOOTWELL) FUSE FUSE 151 FUSE 154 FUSE 155 FUSE 162 FUSE 164 FUSE FUSE 171 FUSE 39 FUSE 41 FUSE 46 FUSE 61 FUSE 66 FUSE 88 FUSE INTERFERENCE SUPPRESSION CAPACITOR GLOW OUTPUT STAGE (3.0L TURBO DIESEL) INTELLIGENT SERVO MODULE FOR DIRECT SELECT (IF EQUIPPED) INTERIOR PROTECTION, TOW-AWAY PROTECTION CONTROL UNIT ALARM SIREN (IF EQUIPPED) ISM LEFT RIGHT REAR REAR DOOR DOOR CONTROL CONTROL UNIT UNIT ON-BOARD ELECTRICAL SYSTEM BATTERY PPL/BLU WIRE PTC HEATER BOOSTER (IF EQUIPPED, W/ 2-ZONE THERMATIC, 3-ZONE THERMOTRONIC) QUIESCENT CURRENT CUTOUT RELAY REAR BLOWER MOTOR (W/ 3-ZONE THERMOTRONIC) REAR PREFUSE (LOWER RIGHT FRONT OF TRUNK) FUSE 172 REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT SIDE OF TRUNK) REAR WINDOW ANTENNA AMPLIFIER 1, FM 1, AM, CL (ZV), KEYLESS GO ANTENNA AMPLIFIER RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE STARTER SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT TERMINAL BLOCK (CIRCUIT 30) TO CIRCUIT 15 RELAY (DIAGRAM 2 OF 5) TO DRIVER SIDE SAM CONTROL MODULE W/ FUSE, RELAY MODULE (DIAGRAM 4 OF 5) TO DRIVER SIDE SAM CONTROL MODULE W/ FUSE/RELAY MODULE (DIAGRAM 4 OF 5) TO DRIVER SIDE SAM CONTROL MODULE W/ FUSE/RELAY MODULE (DIAGRAM 5 OF 5) TO FUSE 157 (DIAGRAM 1 OF 5) TO FUSE 89 (DIAGRAM 2 OF 5) TO REAR SAM CONTROL MODULE W/ FUSE/ RELAY MODULE (DIAGRAM 1 OF 5) TRUNK LID CONTROL UNIT (IF EQUIPPED) W/ FRONT BATTERY W/ W/O FRONT FRONT BATTERY BATTERY W/O FRONT BATTERY WHT/GRN WIRE

Go to component -> Power distribution circuit, sedan (1 of 5) -> SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT

Wiring diagram supplemental restraint system control unit (9 of 12)

AUDIO/ COMAND DISPLAY AUDIO/COMAND CONTROL PANEL (IF EQUIPPED) AUTOMATIC TRANSMISSION MODE BUTTON BACKUP RELAY BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/VIO WIRE BRN WIRE CIRCUIT CIRCUIT 15 RELAY COOLENT THERMOSTAT HEATING ELEMENT, PTC HEATER BOOSTER DRIVER SIDE SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) ELECTRONIC SELECTOR LEVEL MODULE CONTROL UNIT (IF EQUIPPED) ENGINE CIRCUIT 87 RELAY EXCEPT 3.0L TURBO DIESEL EXTERIOR LIGHT SWITCH (IF EQUIPPED) EXTERIOR LIGHTS SWITCH (IF EQUIPPED) FANFARE HORN RELAY FROM FROM DRIVER SIDE SAM CONTROL MODULE W/ FUSE/ RELAY MODULE (DIAGRAM 4 OF 5) FROM ENGINE FUSE CIRCUIT 87 RELAY (DIAGRAM FROM FRONT PREFUSE (DIAGRAM 1 OF 5) FROM REAR SAM CONTROL MODULE W/ FUSE/RELAY MODULE FUSE FUSE 10 FUSE 21 FUSE 24 FUSE 25 FUSE 30 FUSE 29 FUSE 4 FUSE 5 FUSE 7 FUSE 6 FUSE 9 FUSE FUSE GLOVE BOX LAMP/ SWITCH GLOVE BOX SOCKET (IF EQUIPPED) GRY/BLU WIRE INSTRUMENT PANEL SWITCH GROUP LEFT FRONT LAMP RIGHT UNIT FRONT LAMP UNIT ME-SFI (ME) CONTROL UNIT PNK/BLU WIRE PNK/RED WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SECONDARY AIR INJECTION RELAY STARTER CIRCUIT 50 RELAY STOP LAMP SWITCH (W/ ESP BASIC, ESP PREMIUM) SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT TO CHASSIS CIRCUIT 87 RELAY (DIAGRAM TO ENGINE CIRCUIT 87 RELAY TO FUSE 1, TO FUSE 14 (DIAGRAM TO FUSE 15 TO SECONDARY AIR INJECTION RELAY TRANSMISSION OIL AUXILIARY PUMP CONTROL UNIT WHT RED/ WIRE WIPER MOTOR WIPER PARK HEATER (IF EQUIPPED) WIPER PARK POSITION HEATER RELAY YEL/BLK WIRE

Go to component -> Power distribution circuit, sedan (4 of 5) -> SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT

Wiring diagram supplemental restraint system control unit (10 of 12)

Go to component -> Supplemental restraint circuit, coupe (1 of 4) -> SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT

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