Mercedes-Benz S-class W221 facelift (2009-2013) overhead control panel control module (center front of roof) Wiring diagrams

1 1 2 2 9 10 1 4 2 3 8 7 KISI-MOT + 31 ZV-MOT ZV-MOT 31 DFK 1 2 4 3 CAN-B L CAN-B H 30 31 1 2 FLAT WIRE FLAT WIRE 1 2 SIG (-) 1 3 CAN-B L CAN-B H DOOR CONTACT ON, OFF SWITCH 4 3 2 1 FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE 15 31 15 31 4 5 MOTOR MOTOR 4 5 SVS-MOT SVS-MOT 9 10 1 2 4 3 TZS-MOT TZS-MOT ZV-MOT ZV-MOT 31 DFK BLK WIRE BLU WIRE BRN WIRE BRN/RED WIRE CL (ZV) MOTOR COMPUTER DATA LINES SYSTEM DOOR ADDITIONAL LOCK MOTOR DRIVE LOCK PAWL SWITCH FLAT WIRE FLAT WIRE FLAT WIRE 8 7 FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE 3 4 2 1 31 58 58 31 GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRY WIRE KEYLESS GO SYSTEM CIRCUIT NCA WIRE OPENING ASSIST MOTOR ORG/ WIRE OVERHEAD CONTROL PANEL CONTROL MODULE (CENTER FRONT OF ROOF) PNK/BLU WIRE PNK/VIO WIRE POWER CLOSING MOTOR RED WIRE RED/GRN WIRE RIGHT FRONT DOOR CONTROL MODULE (IN RIGHT FRONT DOOR) RIGHT FRONT DOOR ENTRANCE, EXIT LAMP RIGHT FRONT DOOR INSIDE HANDLE ILLUMINATION RIGHT FRONT DOOR LOCK SWITCH RIGHT FRONT DOOR TRIM STRIP ILLUMINATION LAMP 1 RIGHT FRONT DOOR WARNING LAMP RIGHT REAR DOOR CONTROL MODULE (IN RIGHT REAR DOOR) RIGHT REAR DOOR ENTRANCE, EXIT LAMP RIGHT REAR DOOR LOCK UNIT RIGHT REAR DOOR TRIM STRIP ILLUMINATION RIGHT REAR DOOR WARNING LAMP RIGHT REAR INSIDE DOOR HANDLE ILLUMINATION ROTARY TUMBLER SWITCH SAFETY LIMIT SWITCH W/ POWER CLOSING WHT/BRN WIRE WHT/VIO WIRE YEL WIRE

1 2 3 4 AIS SER 10 9 8 7 FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE 14 13 CAN-B L CAN-B H 31 LL HR 31 9 3 5 1 12 6 FRB-VR FRB-VL HSK-BEL 31 CAN-B H CAN-B L AMBIANCE ILLUMINATION LED 1 AMBIANCE ILLUMINATION LED 2 AMBIANCE ILLUMINATION LED 3 BLU WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE CAN-B H CAN-B L COMPUTER DATA LINES SYSTEM DATA FLAT WIRE FOG LAMP IND LAMP GARAGE DOOR OPENER ASSEMBLY GARAGE DOOR OPENER INDICATOR LAMP GLOVE COMPARTMENT LAMP GLOVE COMPARTMENT LAMP SWITCH GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES INTERIOR FUSE PREFUSE BOX (RIGHT FRONT FOOTWELL) ILLUMINATION FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE INTERIOR REARVIEW MIRROR UNIT LAMP LEFT FRONT FOOTWELL LAMP LEFT FRONT VANITY MIRROR ILLUMINATION LEFT FRONT VANITY MIRROR ILLUMINATION SWITCH LEFT LUGGAGE COMPARTMENT LAMP LEFT READING LAMP LEFT REAR DOME LAMP LEFT REAR FOOTWELL LEFT REAR VANITY MIRROR ILLUMINATION LEFT TRUNK LID AMBIENT, WARNING LAMP LL HL NCA WIRE OVERHEAD CONTROL PANEL CONTROL MODULE (CENTER FRONT OF ROOF) RAIN/LIGHT SENSOR (FRONT CENTER OF ROOF) REAR AMBIENT LAMP REAR FOG LAMP IND REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/GRY WIRE RIGHT AMBIENT READING LAMP LAMP RIGHT FRONT FOOTWELL LAMP RIGHT LUGGAGE COMPARTMENT LAMP RIGHT REAR VANITY MIRROR RIGHT TRUNK LID AMBIENT, WARNING LAMP ROTARY LIGHT SWITCH UPPER CONTROL PANEL CONTROL MODULE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE 1 2 3 4 5 6 7 8 ALS SER 1 2 3 4 5 CAN-B L 31 LL HR 31 DATA 30 31 AMBIENT LAMP AUTOMATIC DIMMING MIRROR BACK AUTOMATIC DIMMING INTERIOR REARVIEW MIRROR SENSOR BLU WIRE BRN WIRE BRN/RED WIRE BUTTON 1 CAN-B H 31 30 COMPUTER DATA LINES SYSTEM DOOR CONTACT ON/OFF SWITCH ELECTRIC PARKING BRAKE SWITCH EMERGENCY CALL SYSTEM CONTROL UNIT (LEFT FRONT OF TRUNK) FLAT WIRE FLAT WIRE FLAT WIRE 3 2 1 FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE FORWARD AUTOMATIC DIMMING INTERIOR REARVIEW MIRROR SENSOR FRONT DOME LAMP FRONT DOME LAMP SWITCH FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR ENGINE COMPT) FUSE 126 GARAGE DOOR OPENER GARAGE DOOR OPENER BUTTON 2 GARAGE DOOR OPENER BUTTON 3 GARAGE DOOR OPENER INDICATOR LAMP GARAGE DOOR OPENER TRANSMITTER UNIT (INSIDE REARVIEW MIRROR) GRN WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES INSIDE REARVIEW MIRROR UNIT LEFT FRONT READING LAMP SWITCH LEFT READING LAMP LEFT REAR FOOTWELL LL HR MB-INFO, TELEDIAGNOSIS BUTTON GROUP NCA WIRE OVERHEAD CONTROL PANEL CONTROL MODULE (CENTER FRONT OF ROOF) REAR DOME LAMP, SWITCH REAR ROLLER SUN BLIND SWITCH REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE (CENTER TRUNK) RED WIRE RED/GRY WIRE RIGHT FRONT READING LAMP SWITCH RIGHT READING LAMP ROOF SWITCH SOS PUSHBUTTON SWITCH YEL WIRE YEL/GRN WIRE YEL/PNK WIRE

1 2 3 4 7 AIS SER 3 2 1 FLAT WIRE FLAT WIRE FLAT WIRE 4 3 1 31 CAN-B H CAN-B L 6 7 8 FLAT WIRE FLAT WIRE FLAT WIRE 31 DATA 30 AMBIENT LIGHT BACK FORWARD AUTOMATIC AUTOMATIC DIMMING DIMMING SENSOR SENSOR BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM FUSE 126 CONTROL MODULE W/ FUSE, RELAY MODULE (CENTER TRUNK) GARAGE DOOR OPENER PUSH BUTTON 1 GARAGE DOOR OPENER PUSH BUTTON 2 GARAGE DOOR OPENER TRANSMITTER UNIT (INSIDE REARVIEW MIRROR) GARAGE GARAGE DOOR OPENER PUSH BUTTON 3 DOOR OPENER INDICATOR LAMP GRN WIRE GRY/BLU WIRE HOT AT ALL TIMES INSIDE REARVIEW MIRROR UNIT LEFT AUTOMATIC READING DIMMING LAMP MIRROR LEFT REAR FOOTWELL OVERHEAD CONTROL PANEL CONTROL MODULE (CENTER FRONT OF ROOF) RAIN/LIGHT SENSOR (FRONT CENTER OF ROOF) REAR SAM RED WIRE RIGHT READING LAMP YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FRONT ROLLER SUN BLIND HALL SENSOR 1, 2 FRONT ROLLER SUN BLIND MOTOR (RIGHT FRONT OF ROOF) GRN WIRE OVERHEAD CONTROL PANEL CONTROL MODULE (CENTER FRONT OF ROOF) PANORAMIC SLIDING ROOF 31 30 CAN-B L CONTROL UNIT PANORAMIC SLIDING ROOF CONTROL MODULE (FRONT OF ROOF) PANORAMIC SLIDING ROOF HALL SENSOR 1 HS 1 HS PB 31 30 PANORAMIC SLIDING ROOF HALL SENSOR 2 PANORAMIC SLIDING ROOF HS 2 DATA GND MOTOR PNK 1 6 WIRE PNK/GRN WIRE REAR ROLLER SUN BLIND MOTOR RED WIRE RED/WHT WIRE RIGHT REAR FOOTWELL ROOF SWITCH VIO WIRE YEL WIRE

1 2 CAN B L CAN B H 13 12 CAN-E L CAN-E H 16 15 CAN-B L CAN-B H 18 26 AUS TEMP - AUS TEMP + 26 25 CAN-B L CAN-B H 3 1 CAN-B H CAN-B L 3 4 CAN-B L CAN-B H AAC (KLA) CONTROL UNIT (CENTER DASH) BLK WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM EIS (EZS) CONTROL UNIT ESP CONTROL MODULE FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR ENGINE COMPT) FUSE 115 GRN WIRE GRN/WHT WIRE HEATED REAR WINDOW HEATED REAR WINDOW RELAY HOT AT ALL TIMES INTERIOR FUSE 3 PREFUSE BOX (RIGHT FRONT FOOTWELL) LEFT "C" PILLAR) LEFT ELECTRICALLY ADJUSTABLE, HEATED EXTERIOR MIRROR LEFT FRONT DOOR CONTROL MODULE (IN LEFT FRONT DOOR) MIRROR HEATER OUTSIDE TEMPERATURE DISPLAY TEMPERATURE SENSOR OVERHEAD CONTROL PANEL CONTROL MODULE (CENTER FRONT OF ROOF) REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE (CENTER TRUNK) REAR WINDOW INTERFERENCE SUPPRESSION CAPACITOR RED WIRE RED/BLU WIRE RIGHT ELECTRICALLY ADJUSTABLE, HEATED EXTERIOR MIRROR RIGHT FRONT DOOR CONTROL MODULE (IN RIGHT FRONT DOOR)

10 11 8 CAN-E H CAN-E L 31 12 13 CAN-F L CAN-F H 5 4 1 3 30 31 CAN-B L CAN-B H 6 7 8 FLAT WIRE FLAT WIRE FLAT WIRE 31 DATA 30 BLK/BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L CAN C H CAN C L CIRCUIT COMBINATION SWITCH COMPT) COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT PREFUSE BOX (RIGHT REAR ENGINE COMPT) FLAT WIRE FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR ENGINE COMPT) FUSE 126 FUSE 41 FUSE 42 FUSE 49 FUSE 57 FUSE 6 GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER MASTER WIPER MOTOR MULTIFUNCTION DISPLAY OVERHEAD CONTROL PANEL CONTROL MODULE (CENTER FRONT OF ROOF) RAIN/LIGHT SENSOR (FRONT CENTER OF ROOF) REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE (CENTER RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE SIG SLAVE WIPER MOTOR STEERING COLUMN MODULE (TOP OF STEERING COLUMN) TRUNK WASHER NOZZLE HOSE HEATER WINDSHIELD WASHER FLUID LEVEL INDICATOR SWITCH (LEFT FRONT WHEELWELL) WINDSHIELD WASHER FLUID PUMP (RIGHT FRONT OF ENGINE COMPT) WINDSHIELD WASHER SYSTEM SWITCH WIPER PARK HEATER WIPER PARK POSITION HEATER RELAY WIPER SWITCH YEL WIRE YEL/VIO WIRE YEL/WHT WIRE