Mercedes-Benz S-class AMG W220 (1999-2002) computer data lines system Wiring diagrams

1 2 3 4 5 6 7 8 1 GND DATA- 1 2 3 4 5 6 7 8 2 CAN H DIAG 12 11 CAN-C L CAN-C H 87 CAN L BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DATA DISTANCE SPEED CONTROL (DSC) MODULE DISTANCE WARNING RADAR SENSOR ENGINE CONTROL MODULE (ME-SFI) FUSE 36 GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES NCA WIRE RED WIRE RIGHT FUSE BOX (RIGHT REAR CORNER OF ENGINE COMPT) SHLD VF+ WHT WIRE YEL WIRE

1 2 3 4 5 6 GS/AB GT 1 2 3 4 5 6 HH (-) HH (+) 1 2 3 4 5 6 HV (-) HV (+) 1 2 3 4 5 6 LK (-) L (+) K (+) MLK (+) MK (-) ML (-) 1 2 3 4 5 6 SKT (-) SKT (+) 1 2 3 4 5 6 VZ (-) VZ (+) 3 2 7 8 CAN-B L CAN-B H CAN-B H CAN-B L 3 4 1 CAN-B L CAN-B H BACKREST ADJUSTMENT MOTOR (FORE/AFT) BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FRONT SEAT ADJUSTMENT MOTOR (FORE/AFT) FRONT SEAT ADJUSTMENT MOTOR (RAISE/LOWER) GRN WIRE GRN/WHT WIRE GS/AB GT HEAD RESTRAINT ADJUSTMENT MOTOR (RAISE/LOWER) LEFT FRONT DOOR CONTROL MODULE (IN DOOR) LEFT FRONT ELECTRIC SEAT ADJUST MOTOR GROUP LEFT FRONT ELECTRIC SEAT ADJUSTMENT CONTROL MODULE (BELOW LEFT FRONT SEAT) LEFT FRONT SEAT BELT BUCKLE MICROSWITCH LEFT FRONT SEAT BELT BUCKLE SWITCH (RESTRAINT SYSTEM) LEFT FRONT SEAT SWITCHES MHH (+) MHH (-) MHV (+) MHV (-) MSKT (-) MSKT (+) MVZ (+) MVZ (-) REAR SEAT ADJUSTMENT MOTOR (RAISE/LOWER) RED WIRE SEAT CUSHION ADJUSTMENT MOTOR (FORE/AFT) VIO WIRE WHT WIRE

1 11 CAN-B L CAN-B H 1 2 CAN B L CAN B H 1 2 HKL HKL 1 2 HKS HKS 5 20 19 15 LF DOOR RF DOOR LR DOOR RR DOOR BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLU/BLK WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE CAN B L CAN B H COMPUTER DATA LINES SYSTEM FUSE 71 GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT TIMES LEFT FRONT BACKREST HEATER ELEMENT LEFT FRONT DOOR SWITCH LEFT FRONT ELECTRIC SEAT ADJUSTMENT CONTROL MODULE (BELOW LEFT FRONT SEAT) LEFT FRONT MULTI-CONTOUR BACKREST CONTROL MODULE LEFT FRONT MULTI-CONTOUR BACKREST SWITCH LEFT FRONT SEAT CUSHION HEATER ELEMENT LEFT FRONT SEAT CUSHION VENTILATION MOTOR GROUP LEFT FRONT SEAT VENTILATION BLOWER REGULATOR LEFT FRONT SEATBACK VENTILATION MOTOR GROUP LEFT REAR DOOR SWITCH NCA WIRE PASSIVE RESTRAINT SYSTEM REAR FUSE BOX (IN LUGGAGE COMPT, BEHIND RIGHT TRIM PANEL) REAR SAM CONTROL MODULE (BELOW RIGHT REAR SEAT) RED WIRE RED/BRN WIRE RED/WHT WIRE RIGHT FRONT DOOR SWITCH RIGHT REAR DOOR SWITCH SUPPLEMENTAL RESTRAINTS SYSTEM TRNK TRUNK LID MICRO SWITCH VIO WIRE WHT WIRE

8 7 1 3 2 4 PNK WIRE BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DAY/NIGHT ADJUSTMENT ELECTRICALLY ADJUSTABLE, HEATED DRIVER-SIDE OUTSIDE REARVIEW MIRROR ELECTRICALLY ADJUSTABLE, HEATED RIGHT OUTSIDE REARVIEW MIRROR FOLDING MIRROR MOTOR FUSE 13 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES RIGHT FUSE BOX (RIGHT REAR CORNER OF ENGINE COMPT) FUSE 39 LEFT FOOTWELL) LEFT FUSE BOX (LEFT REAR CORNER OF ENGINE COMPT) MIRROR ADJUSTMENT MOTOR (IN/OUT) MIRROR ADJUSTMENT MOTOR (UP/DOWN) MIRROR HEATER NCA WIRE OUTSIDE REARVIEW MIRROR SWITCH PNK WIRE RED WIRE RED/BLK WIRE RIGHT FRONT DOOR CONTROL MODULE (IN RIGHT FRONT DOOR) VIO WIRE WHT WIRE YEL WIRE YEL/GRN WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 2 K DIAG SHLD 26 13 RBCAN H RBCAN L ANT ANTENNA SPLITTER (W/ EMERGENCY CALL SYSTEM) AUDIO AMPLIFIER BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BRN WIRE CD CHANGER COMAND ACTUATION/ DISPLAY CONTROL MODULE COMPUTER DATA LINES SYSTEM CTEL/GPS ROOF ANTENNA DATA LINK CONNECTOR (BENEATH LEFT SIDE OF DASH, LEFT SIDE OF STEERING COLUMN) EMERGENCY CALL SYSTEM CONTROL MODULE (W/ EMERGENCY CALL SYSTEM) FIBER OPTICS CONNECTOR FUSE 61 GRN WIRE GRND GRY WIRE HOT AT ALL TIMES NAVIGATION PROCESSOR (APS) NCA WIRE NF+ CAN-B L CAN-B H RBCAN L RBCAN H NF- NF- NF WAKE UP ORG/ WIRE PNK WIRE RBCAN H RBCAN L REAR FUSE BOX (IN LUGGAGE COMPT, BEHIND RIGHT TRIM PANEL) RED WIRE RED/YEL WIRE TRAFFIC DATA MEMORY (W/ EMERGENCY CALL SYSTEM) VIO WIRE WHT WIRE YEL WIRE YEL/WHT WIRE

1 2 1 CAN-B L CAN-B H 1 2 4 1 LEFT OUTER SENSOR 1 2 4 2 RIGHT CENTER SENSOR 1 4 2 3 LEFT INNER SENSOR 2 1 4 3 LEFT INNER SENSOR 2 4 1 2 RIGHT INNER SENSOR 2 4 1 4 LEFT OUTER SENSOR 2 4 1 4 RIGHT INNER SENSOR 2 4 1 6 RIGHT OUTER SENSOR 4 1 2 1 RIGHT OUTER SENSOR 4 2 1 5 LEFT CENTER SENSOR BLK WIRE BLK/GRN WIRE BLK/PNK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BRN WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE CAN B L CAN B H COMPUTER DATA LINES SYSTEM FRONT BUMPER PTS SENSOR ASSEMBLY FUSE 75 GRN WIRE GRN/WHT WIRE HOT IN RUN OR START PARKTRONIC SYSTEM (PTS) CONTROL MODULE PTS ON/OFF SWITCH PTS WARNING INDICATOR (CENTER INSTRUMENT PANEL AIR OUTLET) PTS WARNING INDICATOR (DRIVER SIDE INSTRUMENT PANEL) PTS WARNING INDICATOR (REAR DOME LIGHT) REAR BUMPER PTS SENSOR ASSEMBLY REAR FUSE BOX (IN LUGGAE COMPT, BEHIND RIGHT TRIM PANEL) RED WIRE UPPER CONTROL FIELD CONTROL MODULE (TOP CENTER OF DASH) VIO WIRE W H (DATA) W V (+) (+) SV W V (-) (-) SV W V (DATA) WHT WIRE WHT/RED WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

1 2 3 4 5 6 GS/AB GT 1 2 3 4 5 6 HH (-) HH (+) 1 2 3 4 5 6 HV (-) HV (+) 1 2 3 4 5 6 LK (-) L (+) K (+) MLK (+) MK (-) ML (-) 1 2 3 4 5 6 VZ (-) VZ (+) 3 2 7 8 CAN-B L CAN-B H CAN-B H CAN-B L 3 4 1 CAN-B L CAN-B H BACKREST ADJUSTMENT MOTOR (FORE/AFT) BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FRONT PASSENGER SEAT OCCUPIED RECOGNITION W/ AUTOMATIC CHILD SEAT RECOGNITION FRONT SEAT ADJUSTMENT MOTOR (FORE/AFT) FRONT SEAT ADJUSTMENT MOTOR (RAISE/LOWER) GRN WIRE GRN/WHT WIRE GRY/YEL WIRE GS/AB GT HEAD RESTRAINT ADJUSTMENT MOTOR (RAISE/LOWER) LEFT FRONT SEAT SWITCHES MHH (+) MHH (-) MHV (+) MHV (-) MSKT (-) MSKT (+) MVZ (+) MVZ (-) REAR SEAT ADJUSTMENT MOTOR (RAISE/LOWER) RED WIRE RIGHT FRONT DOOR CONTROL MODULE (IN DOOR) RIGHT FRONT ELECTRIC SEAT ADJUST MOTOR GROUP RIGHT FRONT ELECTRIC SEAT ADJUSTMENT CONTROL MODULE (BELOW RIGHT FRONT SEAT) RIGHT FRONT SEAT BELT BUCKLE MICROSWITCH RIGHT FRONT SEAT BELT BUCKLE SWITCH (RESTRAINT SYSTEM) SEAT CUSHION ADJUSTMENT MOTOR (FORE/AFT) SKT (+) VIO WIRE WHT WIRE

1 11 CAN-B L CAN-B H 1 2 CAN B L CAN B H 1 2 HKL HKL 1 2 HKS HKS 5 20 19 15 LF DOOR RF DOOR LR DOOR RR DOOR BLK WIRE BLK/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/WHT WIRE CAN B L CAN B H COMPUTER DATA LINES SYSTEM FUSE 73 GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT TIMES LEFT FRONT BACKREST HEATER ELEMENT LEFT FRONT DOOR SWITCH LEFT FRONT SEAT CUSHION HEATER ELEMENT LEFT REAR DOOR SWITCH NCA WIRE PASSIVE RESTRAINT SYSTEM REAR FUSE BOX (IN LUGGAGE COMPT, BEHIND RIGHT TRIM PANEL) REAR SAM CONTROL MODULE (BELOW RIGHT REAR SEAT) RED WIRE RED/BLU WIRE RED/VIO WIRE RED/WHT WIRE RIGHT FRONT DOOR SWITCH RIGHT FRONT ELECTRIC SEAT ADJUSTMENT CONTROL MODULE (BELOW RIGHT FRONT SEAT) RIGHT FRONT MULTI-CONTOUR BACKREST CONTROL MODULE RIGHT FRONT MULTI-CONTOUR BACKREST SWITCH RIGHT FRONT SEAT CUSHION VENTILATION MOTOR GROUP RIGHT FRONT SEAT VENTILATION BLOWER REGULATOR RIGHT FRONT SEATBACK VENTILATION MOTOR GROUP RIGHT REAR DOOR SWITCH SUPPLEMENTAL RESTRAINTS SYSTEM TRNK TRUNK LID MICRO SWITCH VIO WIRE WHT WIRE

BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM FUSE 53 FUSE 71 FUSE 73 GRN WIRE GRY WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT FRONT ESA CONTROL MODULE (BELOW LEFT FRONT SEAT) LEFT FRONT SEAT BELT BUCKLE MICROSWITCH LEFT FRONT SEAT BELT COMFORT FEATURE SOLENOID (BASE OF LEFT "B" PILLAR) LEFT REAR SEAT BELT COMFORT FEATURE SOLENOID (BASE OF RIGHT "B" PILLAR) NCA WIRE REAR FUSE BOX (IN LUGGAGE COMPT, BEHIND RIGHT TRIM PANEL) REAR FUSE, RELAY MODULE REAR SAM CONTROL MODULE (BELOW RIGHT REAR SEAT) RED WIRE RED/BRN WIRE RED/VIO WIRE RIGHT FRONT ESA CONTROL MODULE (BELOW RIGHT FRONT SEAT) RIGHT FRONT SEAT BELT COMFORT FEATURE SOLENOID (BASE OF RIGHT "B" PILLAR) RIGHT REAR SEAT BELT COMFORT FEATURE SOLENOID (BASE OF LEFT "B" PILLAR) VIO WIRE WHT WIRE

1 11 8 5 20 CAN-B L CAN-B H 1 2 CAN B L CAN B H 17 18 CAN B L CAN B H 3 2 7 8 CAN-B L CAN-B H CAN-B H CAN-B L 3 4 1 CAN-B L CAN-B H 7 6 4 8 CAN-C L CAN-C H CAN-B H CAN-B L BLK WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM ELECTRIC STEERING COLUMN MOTOR GROUP ESC IN/OUT ASSIST SWITCH GROUP FUSE 3 FUSE 4 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT FRONT DOOR CONTROL MODULE (IN DOOR) LEFT FRONT DOOR SWITCH LEFT FRONT FUSE/RELAY MODULE LF DOOR RF DOOR MEMORY SWITCH/ MEMORY 1/ MEMORY 2/ ERGONOMY SWITCH MULTIFUNCTION DISPLAY NCA WIRE REAR SAM CONTROL MODULE (BELOW RIGHT REAR SEAT) RED WIRE RIGHT FRONT DOOR SWITCH STEERING COLUMN TUBE RELAY (HORIZONTAL 1) STEERING COLUMN TUBE RELAY (HORIZONTAL 2) STEERING COLUMN TUBE RELAY (VERTICAL 1) STEERING COLUMN TUBE RELAY (VERTICAL 2) TELESCOPIC ADJUSTMENT MOTOR TILT ADJUSTMENT MOTOR UP/DOWN- FORE/AFT WHT WIRE