Mercedes-Benz S-class W221 (2005-2009) blu/red Wiring diagrams

ABC CONTROL MODULE (LEFT REAR OF ENGINE COMPT) ABC LATERAL ACCELERATION SENSOR (UNDER FRONT OF CENTER CONSOLE) ABC REAR AXLE VALVE UNIT (UNDER CENTER REAR OF VEHICLE) ABC SUCTION RESTRICTOR VALVE (LEFT FRONT OF ENGINE COMPT) BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/PNK WIRE BLU/RED WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/YEL WIRE CAN E H CAN E L COMPUTER DATA LINES SYSTEM GRN WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/VIO WIRE GRY/WHT WIRE HAV L QBMS HAV R ABHRS HAV L LEFT REAR ABC PRESSURE SENSOR LEFT REAR LEVEL SENSOR LEFT REAR SUSPENSION STRUT PLUNGER CHECK VALVE LEFT REAR SUSPENSION STRUT PLUNGER VALVE NHLS NHLV NHRM NHRS NHRV PNK WIRE QBMV HAV R RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT ABC PRESSURE SENSOR RIGHT REAR ABC PRESSURE SENSOR RIGHT REAR BODY ACCELERATION SENSOR (RIGHT SIDE OF TRUNK) RIGHT REAR LEVEL SENSOR RIGHT REAR SUSPENSION STRUT PLUNGER CHECK VALVE RIGHT REAR SUSPENSION STRUT PLUNGER VALVE SIG WHT WIRE YEL/BLU WIRE

26 25 CAN-BH CAN-BL AIRMATIC COMPRESSOR UNIT AIRMATIC W/ ADS CONTROL MODULE (LEFT REAR OF ENGINE COMPT) BLK/PNK WIRE BLK/YEL WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES DATALINK CONNECTOR (AT UPPER LEFT FOOTWELL) FRONT PREFUSE FRONT SAM CONTROL W/ FUSE, RELAY MODULE FUSE 56 FUSE 6 FUSE 9 GRN/RED WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT FRONT AXLE DAMPER VALVE UNIT (AT LEFT FRONT WHEEL HOUSE) LEFT FRONT BODY ACCELERATION SENSOR (LEFT FRONT OF ENGINE COMPT) LEFT FRONT LEVEL SENSOR (LEFT FRONT WHEELWELL) NCA WIRE NVR NHL VAR 2 NVLS 1 NVRS 1 VKPS VAL 1 VAL 2 30 VALV+ RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT AXLE DAMPER VALVE UNIT (AT RIGHT FRONT WHEEL HOUSE) RIGHT FRONT BODY ACCELERATION SENSOR (RIGHT FRONT OF ENGINE COMPT) RIGHT FRONT LEVEL SENSOR (RIGHT FRONT WHEELWELL) SYSTEM VKPV WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/PNK WIRE YEL/BLK WIRE YEL/VIO WIRE ZAMVL NVLM ZASVL VAR 1 ZASVL 31 VARV+ NSP NHR ZAVVL NVLV NVL ZAMVL NVRM ZAVVL NVRV

11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 HAL 2 AIRMATIC W/ ADS CONTROL MODULE (LEFT REAR OF ENGINE COMPT) BLK/PNK WIRE BLK/RED WIRE BLK/YEL WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BRN/GRY WIRE CAN C H CAN C L CENTRAL RESERVOIR CHARGE VALVE COMPUTER DATA LINES SYSTEM GRN WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HAL 1 HAL V HAR 1 HAR 2 HAR V LEFT LEFT RIGHT REAR REAR FRONT FRONT LEFT REAR AXLE DAMPER VALVE UNIT (AT LEFT REAR WHEEL HOUSE) LEVELING VALVES NCA WIRE NHRM NHRS 1 NHRV REAR AXLE LEVEL SENSOR (UNDER REAR CENTER OF VEHICLE) RIGHT RIGHT REAR AXLE DAMPER VALVE UNIT (AT RIGHT REAR WHEEL HOUSE) WHT/BLU WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRY WIRE

1 2 3 4 5 6 7 8 9 10 VL GND HL GND VR GND HR GND 31 30 BLK WIRE BLU/GRN WIRE BLU/PNK WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/YEL WIRE CAN B H CAN B L CENTER CONSOLE KEYLESS GO ANTENNA COMPUTER DATA LINES SYSTEM GND ANT GND GND GND GND GND GND GND GND GRN/BRN WIRE GRN/RED WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES RIGHT INSTRUMENT PANEL FUSE BOX FUSE 71 HR VR VL VL INTERIOR KEYLESS GO ANTENNA KEYLESS-GO CONTROL UNIT LEFT FRONT DOOR LOCK UNIT LEFT FRONT KEYLESS GO SENSOR UNIT LEFT FRONT OPENING ASSIST MOTOR LEFT REAR DOOR KEYLESS GO ANTENNA (IN LEFT REAR DOORS) LEFT REAR DOOR LOCK UNIT LEFT REAR KEYLESS GO SENSOR UNIT LEFT REAR OPENING ASSIST MOTOR NCA WIRE ORG/ WIRE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RIGHT FRONT DOOR LOCK UNIT RIGHT FRONT KEYLESS GO SENSOR UNIT RIGHT FRONT OPENING ASSIST MOTOR RIGHT REAR DOOR KEYLESS GO ANTENNA (IN RIGHT REAR DOORS) RIGHT REAR DOOR LOCK UNIT RIGHT REAR KEYLESS GO SENSOR UNIT RIGHT REAR OPENING ASSIST MOTOR TOP REAR WINDOW ANTENNA AMPLIFIER (CENTER REAR OF ROOF) TRUNK KEYLESS GO ANTENNA TRUNK LID KEYLESS-GO BUTTION VIO WIRE WHT/BRN WIRE YEL/BRN WIRE YEL/GRN WIRE

1 2 3 4 5 6 30 31 CAN-B H CAN-B L 1 2 3 4 5 6 7 8 MOT-L MOT-NV MOT-NV MOT-NV MOT-LV MOT-L MOT-NV MOT-LV 1 2 CAN B L CAN B H 7 8 9 10 11 12 SIBL SIBL (+) (+) 9 10 11 12 13 MOT-NV MOT-NV MOT-LV MOT-NV MOT-LV BLK WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/PNK WIRE BLU/RED WIRE BLU/VIO WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM FLAT WIRE FLAT WIRE FLAT WIRE 1 2 3 UB 31 DATA FUSE 143 FUSE 144 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/PNK WIRE GRN/YEL WIRE GRY/PNK WIRE HOT AT ALL TIMES HS L HS NV+ HS NV+ HS LV+ HS LV- HS LV- HS NV+ HS NV+ HS NV+ HS L+ HS NV- HS NV- LEFT REAR DOOR CONTROL MODULE LEFT REAR HEAD RESTRAINT INCLINATION ADJUSTMENT MOTOR LEFT REAR SEAT BELT COMFORT FEATURE SOLENOID (UNDER LEFT REAR WINDOW SHELF) LEFT REAR SEAT CUSHION INCLINATION ADJUSTMENT MOTOR LEFT REAR SEAT OPERATION SWITCH GROUP MEMORY 1, 2, 3 SWITCH 1 2 3 MEMORY STORE BUTTON SWITCH MOT L-(+) PNK/BLK WIRE PNK/BRN WIRE PNK/GRN WIRE PNK/RED WIRE PNK/VIO WIRE PNK/WHT WIRE PNK/YEL WIRE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE REAR SEATS CONTROL MODULE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT REAR BACKREST ANGLE ADJUSTMENT MOTOR RIGHT REAR DOOR CONTROL MODULE (IN RIGHT REAR DOOR) RIGHT REAR SEAT BELT COMFORT FEATURE SOLENOID RIGHT REAR SEAT OPERATION SWITCH GROUP RIGHT SEAT FORE/AFT ADJUSTMENT MOTOR (UNDER RIGHT REAR SEAT) SEATS SYSTEM VIO/BLK WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE

1 2 3 4 7 8 30 31 CAN-B H CAN-B L SIBL SIBL 1 2 3 FLAT WIRE FLAT WIRE FLAT WIRE UB 31 DATA 1 2 CAN B L CAN B H 9 10 (+) (+) BLK WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM FUSE 143 MODULE W/ FUSE, RELAY MODULE GRN/BLK WIRE GRY/PNK WIRE HEATED SEAT SWITCH HOT AT ALL TIMES LEFT REAR BACKREST HEATED CUSHION LEFT REAR DOOR CONTROL MODULE (IN LEFT REAR DOOR) LEFT REAR SEAT BACKREST VENTILATION MOTOR GROUP LEFT REAR SEAT CUSHION VENTILATION MOTOR GROUP LEFT REAR SEAT HEATED CUSHION LEFT REAR SEAT OPERATION SWITCH GROUP LEFT REAR SEAT VENTILATION BLOWER REGULATOR PNK/BRN WIRE REAR SAM CONTROL REAR SEATS CONTROL MODULE RED WIRE RED/WHT WIRE RIGHT REAR BACKREST HEATED CUSHION RIGHT REAR DOOR CONTROL MODULE (IN RIGHT REAR DOOR) RIGHT REAR SEAT BACKREST VENTILATION MOTOR GROUP RIGHT REAR SEAT CUSHION VENTILATION MOTOR GROUP RIGHT REAR SEAT HEATED CUSHION RIGHT REAR SEAT OPERATION SWITCH GROUP RIGHT REAR SEAT VENTILATION BLOWER REGULATOR SEAT VENTILATION SWITCH YEL WIRE YEL/RED WIRE

31 31 POWER BLU/GRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/RED WIRE CAN-B L CAN-B H DATA 30 CAN-F L CAN-F H CENTRAL TPM (RDK) WHEEL ANTENNA COMPUTER DATA LINES SYSTEM DATA POWER 31 FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 25 HOT AT ALL TIMES HOT AT ALL TIMES LEFT INSTRUMENT PANEL FUSE BOX FUSE 96 INSTRUMENT CLUSTER LEFT FRONT TPM (RDK) WHEEL ANTENNA LEFT FRONT TPM (RDK) WHEEL SENSOR LEFT REAR TPM (RDK) WHEEL LIN LIN 31 PNK WIRE PNK/RED WIRE RED WIRE RED/GRY WIRE RED/WHT WIRE RIGHT FRONT TPM (RDK) WHEEL ANTENNA RIGHT FRONT TPM (RDK) WHEEL SENSOR RIGHT REAR TPM (RDK) WHEEL SENSOR TIRE PRESSURE MONITOR WARNING LAMP TPM CONTROL MODULE WHT WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/PNK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE DOWNSTREAM TWC (KAT) EV 4 EV 6 EV 7 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/PNK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/ORG WIRE GRY/WHT WIRE INTAKE MANIFOLD TUMBLE FLAP SWITCHOVER VALVE ME-SFI (ME) CONTROL UNIT (RIGHT REAR OF ENGINE COMPT) NCA WIRE O S KW OUT OIL LEVEL SWITCH PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE PNK/GRY WIRE PNK/WHT WIRE PNK/YEL WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE STARTING/ CHARGING SYSTEM VIO WIRE VIO/BLK WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/PNK WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/PNK WIRE YEL/RED WIRE YEL/VIO WIRE

BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/PNK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/PNK WIRE BLU/RED WIRE BLU/VIO WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/YEL WIRE CYLINDER IGNITION COIL 1 (TOP RIGHT SIDE OF ENGINE) CYLINDER IGNITION COIL 2 (TOP RIGHT SIDE OF ENGINE) CYLINDER IGNITION COIL 3 (TOP RIGHT SIDE OF ENGINE) CYLINDER IGNITION COIL 4 (TOP RIGHT SIDE OF ENGINE) CYLINDER IGNITION COIL 5 (TOP LEFT SIDE OF ENGINE) CYLINDER IGNITION COIL 6 (TOP LEFT SIDE OF ENGINE) CYLINDER IGNITION COIL 7 (TOP LEFT SIDE OF ENGINE) CYLINDER IGNITION COIL 8 (TOP LEFT SIDE OF ENGINE) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/PNK WIRE GRN/RED WIRE GRN/VIO WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/PNK WIRE GRY/RED WIRE GRY/VIO WIRE GRY/YEL WIRE LEFT CAMSHAFT INTAKE SOLENOID NCA WIRE RADIO INTERFERENCE SUPPRESSION CAPACITOR 1 RADIO INTERFERENCE SUPPRESSION CAPACITOR 2 RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RIGHT CAMSHAFT EXHAUST SOLENOID RIGHT CAMSHAFT INTAKE SOLENOID SPARK PLUG VIO/BLK WIRE VIO/BRN WIRE VIO/GRY WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/PNK WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/PNK WIRE YEL/RED WIRE YEL/VIO WIRE

ACCELERATOR PEDAL SENSOR (TOP OF ACCELERATOR PEDAL ASSEMBLY) BLK/BLU WIRE BLK/BRN WIRE BLK/PNK WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE FUEL TANK PRESSURE SENSOR (IN FUEL TANK) GRN WIRE GRY/PNK WIRE HEATING SYSTEM SHUTOFF VALVE POWER STEERING PUMP PRESSURE REGULATOR VALVE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RIGHT EXHAUST CAMSHAFT HALL SENSOR RIGHT INTAKE CAMSHAFT HALL SENSOR SIG THREE DISK THERMOSTAT VALVE UPSTREAM TWC (KAT) (RIGHT REAR OF ENGINE COMPT) VIO/BLK WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE