Mercedes-Benz E-class W212/S212/C207/A207 (2009-2013) overhead control panel electronics Wiring diagrams

1 2 3 4 5 6 7 8 31 SOS INFO WS 1 2 3 4 5 6 7 8 LIN 2 1 2 3 4 5 6 IRS OFF IRS LED 1 2 3 4 5 6 UB SIG SIG SIG SIG GND 27 28 29 31 32 30 SOS LED WS LED INFO LED WS INFO SOS 31 30 CAN B L CAN B H 31 ASS LED ASS OFF 31 FL AIR CONDITIONING SYSTEM AUTOMATIC FORWARD DIMMING AUTOMATIC MIRROR DIMMING MIRROR LIGHT SENSOR BLK WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/PNK WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM DRIVER SIDE SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) FRONT DOME LAMP SWITCH GARAGE DOOR OPENER GARAGE DOOR OPENER BUTTON 1 GARAGE DOOR OPENER BUTTON 2 GARAGE DOOR OPENER BUTTON 3 GARAGE DOOR OPENER INDICATOR LAMP GND NTC (+) GRN WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/YEL WIRE HANDS-FREE SYSTEM MICROPHONE INFO LED WS LED SOS LED INSIDE REARVIEW MIRROR INTERIOR LAMP AUTOMATIC FUNCTION SWITCH INTERIOR PROTECTION RECEIVER INTERIOR PROTECTION SWITCH (W/ TOW-AWAY PROTECTION, INTERIOR PROTECTION) INTERIOR PROTECTION, TOW-AWAY PROTECTION CONTROL UNIT (IF EQUIPPED) INTERIOR TEMPERATURE SENSOR W/ INTEGRATED FAN LEFT FRONT INTERIOR LAMP LEFT FRONT READING LAMP SWITCH LEFT INTERIOR PROTECTION TRANSMITTER LEFT READING LAMP LIN 2 MIC 1 2 9 3 MIC 2 GND SHIELD NCA WIRE OF WINDSHIELD) LIGHT SENSOR (W/O RAIN/ LIGHT SENSOR) ORG/ WIRE OVERHEAD CONTROL PANEL ELECTRONICS PNK WIRE POWER TOPS SYSTEM RADIO (W/ AUDIO 20) RADIO W/ AUTO PILOT SYSTEM (W/ AUDIO 50) COMAND CONTROL UNIT (IF EQUIPPED) RAIN/LIGHT SENSOR (W/ RAIN/ LIGHT SENSOR) (BEHIND TOP CENTER REAR DOME LAMP, SWITCH REAR SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT SIDE OF TRUNK) REARWARD AUTOMATIC DIMMING MIRROR LIGHT SENSOR RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RIGHT AMBIENT READING LAMP LAMP RIGHT FRONT INTERIOR LAMP RIGHT FRONT READING LAMP SWITCH RIGHT INTERIOR PROTECTION TRANSMITTER SIG LIN 2 TOWING SENSOR BUTTON (W/ TOW-AWAY PROTECTION, INTERIOR PROTECTION) VIO WIRE VIO/WHT WIRE WHT WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE

1 2 3 31 30 LIN 2 1 2 3 4 5 6 (+) SIG SIG SIG SIG 31 1 2 3 4 5 6 7 8 9 10 (-) (+) (+) (-) FL 1 2 3 4 5 6 7 8 LIN 2 LL L LL R 1 2 3 4 5 6 IRS OFF IRS LED 27 28 29 31 32 30 SOS LED WS LED INFO LED WS INFO SOS 31 ASS LED ASS OFF AMBIENT LAMP AUTOMATIC FORWARD DIMMING AUTOMATIC MIRROR DIMMING MIRROR LIGHT SENSOR BLK WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B L CAN B H COMPUTER DATA LINES SYSTEM DRIVER SIDE SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) FRONT DOME LAMP SWITCH FUSE 46 GARAGE DOOR GARAGE OPENER DOOR OPENER BUTTON 3 GARAGE DOOR OPENER BUTTON 1 GARAGE DOOR OPENER BUTTON 2 GARAGE DOOR OPENER INDICATOR LAMP GRN PNK/ WIRE GRN WIRE GRY WIRE GRY/BLU WIRE GRY/WHT WIRE GRY/YEL WIRE HANDS-FREE SYSTEM MICROPHONE HOT AT ALL TIMES HOT AT ALL TIMES FRONT FUSE 157 PREFUSE (RIGHT FRONT FOOTWELL) INFO LED WS LED SOS LED INSIDE REARVIEW MIRROR INTERIOR LAMP AUTOMATIC FUNCTION SWITCH INTERIOR PROTECTION RECEIVER INTERIOR PROTECTION SWITCH (W/ TOW-AWAY PROTECTION, INTERIOR PROTECTION) INTERIOR PROTECTION, TOW-AWAY PROTECTION CONTROL UNIT (IF EQUIPPED) INTERIOR TEMPERATURE SENSOR W/ INTEGRATED FAN LEFT FRONT INTERIOR LAMP LEFT FRONT READING LAMP SWITCH LEFT INTERIOR PROTECTION TRANSMITTER LEFT RIGHT READING READING LAMP LAMP NCA WIRE NTC (+) NTC (-) NTC- ORG/ WIRE OVERHEAD CONTROL PANEL ELECTRONICS PANORAMIC SLIDING ROOF PANORAMIC SLIDING ROOF SWITCH (IF EQUIPPED) PNK MIC 1 2 9 3 MIC 2 GND SHIELD WIRE PNK WIRE PNK/GRN WIRE POWER TOPS SYSTEM REAR DOME LAMP, SWITCH REAR SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT SIDE OF TRUNK) REARWARD AUTOMATIC DIMMING MIRROR LIGHT SENSOR RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT INTERIOR LAMP RIGHT FRONT READING LAMP SWITCH RIGHT INTERIOR PROTECTION TRANSMITTER SIG IL LIN 2 SOS TOWING SENSOR BUTTON (W/ TOW-AWAY PROTECTION, INTERIOR PROTECTION) VIO WIRE VIO/BLU WIRE WHT WIRE YEL WIRE YEL/VIO WIRE

BACKUP CAMERA, EMERGENCY CALL SYSTEM CONTROL UNIT (IF EQUIPPED) BLK/WHT WIRE BLK/YEL WIRE BRN WIRE CIRCUIT 15 RELAY EMERGENCY CALL SYSTEM CONTROL UNIT (IF EQUIPPED) FROM FUSE 46 (DIAGRAM FROM FUSE 52 (DIAGRAM FROM FUSE 61 (DIAGRAM 1 OF 5) FROM FUSE 76 (DIAGRAM FRONT CIGARETTE LIGHTER W/ ASHTRAY ILLUMINATION (W/ SMOKER PACKAGE) FRONT PASSENGER SEAT NECK-PRO HEAD RESTRAINT SOLENOID FRONT VEHICLE INTERIOR POWER OUTLET (W/ O SMOKER PACKAGE) FUEL PUMP CONTROL UNIT FUEL PUMP RELAY FUSE 42 FUSE FUSE 37 FUSE 71 FUSE 38 FUSE 39 FUSE 41 FUSE 56 FUSE 59 FUSE 60 FUSE 83 FUSE 84 GRY WIRE GRY/BLU WIRE MULTICONTOUR SEAT PNEUMATIC PUMP (IF EQUIPPED) NCA WIRE OVERHEAD CONTROL PANEL ELECTRONICS PNK/YEL WIRE REAR CONTROL UNIT RED WIRE RED/BLK WIRE RED/BLU (OR PNK/RED) WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RELAY 1 RES FUSE RES FUSE 52 RES FUSE 64 RES FUSE 86 FUSE SEAT ADJUSTMENT RELAY TO DRIVER SIDE SAM CONTROL MODULE W/ FUSE, RELAY MODULE (DIAGRAM 4 OF 5) TO FUSE 42 (DIAGRAM 2 OF 5) TO FUSE 74 (DIAGRAM TO FUSE 85 (DIAGRAM TRAILER RECOGNITION CONTROL UNIT (W/ TRAILER HITCH) TRAILER SOCKET VEHICLE INTERIOR POWER OUTLET (W/ REAR SOCKET)

3 2 SIG SIG 5 4 SIG SIG BLK/GRY WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER SIDE SAM CONTROL MODULE W/ FUSE/ RELAY MODULE (LEFT REAR OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES FUSE 17 OVERHEAD CONTROL PANEL ELECTRONICS PANORAMIC SLIDING ROOF CONTROL MODULE (FRONT CENTER OF INTERIOR ROOF MODULE) PANORAMIC SLIDING ROOF CONTROL UNIT PANORAMIC SLIDING ROOF HALL SENSOR 1 PANORAMIC SLIDING ROOF HALL SENSOR 2 PANORAMIC SLIDING ROOF MOTOR PANORAMIC SLIDING ROOF ROLLER SUN BLIND DRIVE UNIT RED WIRE RED/BLU WIRE SENSOR 1 HALL SENSOR 2 HALL SIG SIG HS 2 SIG HS 1 SUN BLIND MOTOR VIO WIRE VIO/WHT WIRE WHT WIRE YEL WIRE

10 2 1 3 4 7 31 CAN E H CAN E L CAN B H CAN B L 18 17 CAN B H CAN B L 2 1 CAN E H CAN E L 30 31 2 3 1 4 (+) LIN 2 9 10 CAN-B H CAN-B L BLK WIRE BLK/GRY WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/RED WIRE CAN E H CAN E L COLUMN) COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DRIVER SIDE SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) ELECTRONIC IGNITION SWITCH CONTROL UNIT FUSE 10 FUSE 13 FUSE 27 FUSE 17 GRN WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT AT HOT AT ALL TIMES ALL TIMES HOT W/ CIRCUIT INSTRUMENT CLUSTER LIN 2 NCA WIRE OVERHEAD CONTROL PANEL ELECTRONICS PANORAMIC SLIDING ROOF CONTROL MODULE (FRONT CENTER OF INTERIOR ROOF MODULE) PNK/GRY WIRE RED WIRE RED/BLU WIRE SIG SIG SIG SPRAY NOZZLE HEATER (IF EQUIPPED) SPRAY NOZZLE HOSE HEATER (IF EQUIPPED) STEERING COLUMN MODULE (TOP OF STEERING VIO/YEL WIRE WINDSHIELD WASHER FLUID LEVEL INDICATOR SWITCH (IN WASHER FLUID RESERVOIR) WINDSHIELD WASHER SYSTEM PUMP (IN WASHER FLUID RESERVOIR) WINDSHIELD WASHER SYSTEM SWITCH WIPER MOTOR (REAR OF ENGINE COMPT) WIPER PARK HEATER (IF EQUIPPED) WIPER SWITCH YEL/BLU WIRE