Mercedes-Benz E-class W211/S211 facelift (2006-2009) steering wheel gear shift signal processing module (inside steering wheel) Wiring diagrams

1 2 3 CB DATA 31 30 1 2 3 WALKMAN SEPARATION POINT 1 2 CA CAN-C H CAN-C L 1 2 CAN-C H CAN-C L 1 2 IN OUT 1 2 MOST IN MOST OUT 1 2 MOST IN OUT 10 11 CAN-C H CAN-C L 12 13 CAN-C L CAN-C H 2 1 CAN-C L CAN-C H 2 1 IN OUT 3 (PIN 4-12 NOT USED) PNK WAKE-UP WIRE 9 10 8 7 CAN-B L CAN-B H CAN-C H CAN-C L ACCEPT/ TERMINATE PHONE CALL PUSHBUTTON AUDIO GATEWAY CONTROL MODULE (LEFT SIDE OF TRUNK) BASS MODULE LOUDSPEAKER BRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/YEL WIRE CENTRAL GATEWAY CONTROL MODULE (UNDER LEFT SIDE OF DASH) COMAND OPERATING, DISPLAY AND CONTROL MODULE COMPUTER DATA LINES SYSTEM FANFARE HORNS PUSHBUTTON FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT (TOP OF STEERING COLUMN) FUSE 28 GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES INSIDE STEERING WHEEL) INSTRUMENT CLUSTER INTERIOR FUSE BOX (LEFT END OF DASH) LEFT FANFARE HORNS PUSHBUTTON LEFT MULTI-FUNCTION STEERING WHEEL PUSHBUTTON GROUP LEFT REAR SURROUND LOUDSPEAKER LEFT VOLTAGE DISTRIBUTOR (CAN) CONNECTOR LEFT, RIGHT MULTI-FUNCTION STEERING WHEEL PUSHBUTTON GROUP MOST 2 3 4 CAN-B H MOST WAKE-UP CAN-B L PNK WIRE MOST CD CHANGER PNK WAKE-UP WIRE MOST NAVIGATION PROCESSOR (LEFT SIDE OF TRUNK) MOST SDAR CONTROL UNIT (RIGHT REAR OF TRUNK) MOST VOICE CONTROL SYSTEM CONTROL MODULE NCA WIRE NF-R SHIELD NF-L ORG/ WIRE PNK WAKE-UP WIRE PNK WIRE PNK/BLU WIRE PUSHBUTTON RED/YEL WIRE RIGHT FANFARE HORNS PUSHBUTTON RIGHT MULTI-FUNCTION STEERING WHEEL PUSHBUTTON GROUP RIGHT REAR SURROUND LOUDSPEAKER SCROLL FORWARD/ BACK PUSHBUTTON SEDAN STEERING COLUMN MODULE (TOP OF STEERING COLUMN) STEERING WHEEL GEAR SHIFT SIGNAL PROCESSING MODULE (INSIDE STEERING WHEEL) STEERING WHEEL HEATER ELECTRONICS SYSTEM SELECTION PUSHBUTTON VIO WIRE VOLUME CONTROL W/ STEERING WHEEL GEAR SHIFT W/O STEERING WHEEL GEAR SHIFT W/O VCS, UPCI W/ VCS, UPCI WAGON WAKE UP SIGNAL CONNECTOR WAKE-UP WHT WIRE YEL WIRE

1 2 3 CB DATA 31 30 1 2 3 WALKMAN SEPARATION POINT 1 2 CA CAN-C H CAN-C L 1 2 CAN-C H CAN-C L 1 2 IN OUT 1 2 MOST IN MOST OUT 1 2 MOST IN OUT 10 11 CAN-C H CAN-C L 12 13 CAN-C L CAN-C H 2 1 CAN-C L CAN-C H 2 1 IN OUT 3 (PIN 4-12 NOT USED) PNK WAKE-UP WIRE 9 10 8 7 CAN-B L CAN-B H CAN-C H CAN-C L ACCEPT/ TERMINATE PHONE CALL PUSHBUTTON AUDIO GATEWAY CONTROL MODULE (LEFT SIDE OF TRUNK) BASS MODULE LOUDSPEAKER BRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/YEL WIRE CENTRAL GATEWAY CONTROL MODULE (UNDER LEFT SIDE OF DASH) COMAND OPERATING, DISPLAY AND CONTROL MODULE COMPUTER DATA LINES SYSTEM FANFARE HORNS PUSHBUTTON FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT (TOP OF STEERING COLUMN) FUSE 28 GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES INSIDE STEERING WHEEL) INSTRUMENT CLUSTER INTERIOR FUSE BOX (LEFT END OF DASH) LEFT FANFARE HORNS PUSHBUTTON LEFT MULTI-FUNCTION STEERING WHEEL PUSHBUTTON GROUP LEFT REAR SURROUND LOUDSPEAKER LEFT VOLTAGE DISTRIBUTOR (CAN) CONNECTOR LEFT, RIGHT MULTI-FUNCTION STEERING WHEEL PUSHBUTTON GROUP MOST 2 3 4 CAN-B H MOST WAKE-UP CAN-B L PNK WIRE MOST CD CHANGER PNK WAKE-UP WIRE MOST NAVIGATION PROCESSOR (LEFT SIDE OF TRUNK) MOST SDAR CONTROL UNIT (RIGHT REAR OF TRUNK) MOST VOICE CONTROL SYSTEM CONTROL MODULE NCA WIRE NF-R SHIELD NF-L ORG/ WIRE PNK WAKE-UP WIRE PNK WIRE PNK/BLU WIRE PUSHBUTTON RED/YEL WIRE RIGHT FANFARE HORNS PUSHBUTTON RIGHT MULTI-FUNCTION STEERING WHEEL PUSHBUTTON GROUP RIGHT REAR SURROUND LOUDSPEAKER SCROLL FORWARD/ BACK PUSHBUTTON SEDAN STEERING COLUMN MODULE (TOP OF STEERING COLUMN) STEERING WHEEL GEAR SHIFT SIGNAL PROCESSING MODULE (INSIDE STEERING WHEEL) STEERING WHEEL HEATER ELECTRONICS SYSTEM SELECTION PUSHBUTTON VIO WIRE VOLUME CONTROL W/ STEERING WHEEL GEAR SHIFT W/O STEERING WHEEL GEAR SHIFT W/O VCS, UPCI W/ VCS, UPCI WAGON WAKE UP SIGNAL CONNECTOR WAKE-UP WHT WIRE YEL WIRE

1 2 3 4 30 31 NTC NTC 1 2 3 DATA 31 30 3 2 1 DATA 31 30 5 6 1 CAN-B L CAN-B H 31 BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM DATA 31 30 FANFARE HORNS, AIRBAG CLOCK SPRING CONTACT HEATER COIL HEATER COIL TEMPERATURE SENSOR HOT AT ALL TIMES INTERIOR FUSE BOX (LEFT END OF DASH) FUSE 40 HS (SIH), SEAT VENTILATION CONTROL MODULE (UNDER LEFT FRONT SEAT) LEFT MULTIFUNCTION STEERING WHEEL PUSHBUTTON GROUP NCA WIRE PNK/BLU WIRE RED WIRE RED/VIO WIRE STEERING COLUMN MODULE (TOP OF STEERING COLUMN) STEERING WHEEL GEAR SHIFT SIGNAL PROCESSING MODULE (INSIDE STEERING WHEEL) STEERING WHEEL HEATER STEERING WHEEL HEATER ELECTRONICS (INSIDE STEERING WHEEL) VIO WIRE W/ STEERING WHEEL GEAR SHIFT W/O STEERING WHEEL GEAR SHIFT

BLK WIRE BRN WIRE CAN B CAN B (+) (-) COMPUTER DATA LINES SYSTEM DRIVER SIDE SAM CONTROL MODULE W/ FUSE/ RELAY MODULE (LEFT REAR OF ENGINE COMPT) FAN RELAY MODULE FANFARE HORN (LEFT FRONT WHEELWELL) FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT (TOP OF STEERING COLUMN) FUSE HOT AT ALL TIMES LEFT MULTI- FUNCTION STEERING WHEEL PUSHBUTTON GROUP FANFARE HORN SWITCH LEFT, RIGHT MULTI-FUNCTION STEERING WHEEL PUSHBUTTON GROUP FANFARE HORN SWITCH NCA WIRE RED WIRE RIGHT FANFARE HORN (RIGHT FRONT OF ENGINE COMPT) RIGHT MULTI- FUNCTION STEERING WHEEL PUSHBUTTON GROUP FANFARE HORN SWITCH STEERING COLUMN MODULE (TOP OF STEERING COLUMN) STEERING WHEEL GEAR SHIFT SIGNAL PROCESSING MODULE (INSIDE STEERING WHEEL) W/ STEERING WHEEL GEAR SHIFT W/O STEERING WHEEL GEAR SHIFT WHT WIRE YEL WIRE