Mercedes-Benz C-class W204/S204/С204 facelift (2011-2015) steering column module control unit (integral to steering column module) Wiring diagrams

1 2 CAN-B H CAN-B L 10 11 6 7 14 15 CAN-H H CAN-H L CAN-E H CAN-E L CAN-S H CAN-S L 10 9 CAN-B H CAN-B L 13 12 17 18 CAN-E H CAN-E L CAN-B L CAN-B H 14 15 CAN-B H CAN-B L 18 9 CAN-B H CAN-B L 2 1 CAN-B H CAN-B L 2 3 PNK WIRE 3 2 CAN-E H CAN-E L 3 4 CAN-E H CAN-E L 3 4 PNK WIRE 6 5 CAN-B H CAN-B L 6 7 PNK WIRE 7 4 CAN-B H CAN-B L 7 5 CAN-B H CAN-B L BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN E H CAN E L CAN-E L CAN-E H CAN-S H CAN-S L ELECTRICAL POWER ELECTRO HYDRAULIC POWER STEERING GRN WIRE GRN/WHT WIRE INSTRUMENT CLUSTER LEFT FRONT BUMPER DISTRONIC SENSOR (DTR) MULTI-FUNCTION CAMERA PNK 3 4 WIRE PNK WIRE PNK/WHT WIRE RIGHT FRONT BUMPER DISTRONIC SENSOR (DTR) RIGHT VEHICLE FLOOR INTERIOR CAN VOLTAGE DISTRIBUTOR ELECTRICAL CONNECTOR STEERING COLUMN MODULE CONTROL UNIT (INTEGRAL TO STEERING COLUMN MODULE) STEERING CONTROL UNIT (LOWER FRONT OF ENGINE COMPT) TAILGATE CONTROL UNIT (W/ AUTOMATIC TAILGATE) VEHICLE FLOOR CHASSIS CAN VOLTAGE DISTRIBUTOR ELECTRICAL CONNECTOR VIDEO, RADAR SENSOR SYSTEM CONTROL UNIT (IF EQUIPPED) VIO WIRE VIO/WHT WIRE W/ TIRE PRESSURE MONITOR W/ MULTI-FUNCTION CAMERA W/ VIDEO, RADAR SENSOR SYSTEM CONTROL UNIT W/O MULTI-FUNCTION CAMERA WHT WIRE

1 2 3 4 5 6 CAN C H CAN C L 1 2 CAN-C L CAN-C H 17 18 CAN B L CAN B H 2 3 CAN-C L CAN-C H 31 CAN C L CAN C H 31 SIG 4 3 CAN B L CAN B H 87 GND AUTOMATIC TRANSMISSION MODE BUTTON AUTOMATIC TRANSMISSION NEUTRAL POSITION SWITCH (BASE OF SHIFT LEVER ASSEMBLY) BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN C H CAN C L CLUTCH CONTROL SOLENOID COMPUTER DATA LINES SYSTEM D- D+ ELECTRIC STEERING LOCK CONTROL UNIT (STEERING COLUMN) ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC SELECTOR LEVER MODULE CONTROL MODULE (C-CLASS: UNDER CENTER CONSOLE) FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FULLY SELECTION INTEGRATED RANGE TRANSMISSION SENSOR CONTROL UNIT FUSE GEAR INDICATOR GEAR INDICATOR SENSOR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 GRN WIRE GRN/WHT WIRE GRY/BLU WIRE HOT W/ CHASSIS CIRCUIT 87 RELAY ENERGIZED HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER INTERNAL OUTPUT TRANSMISSION SHAFT SPEED RPM RPM SENSOR SENSOR MULTIDISK MULTIDISK BRAKE BRAKE CONTROL CONTROL SOLENOID SOLENOID PNK/RED WIRE PRND R/P S (+) R/P S (-) RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE SELECT LEVER POSITIONS R, P LOCKING SOLENOID SHIFT GATE SYMBOL ILLUMINATION (IF EQUIPPED) STEERING COLUMN MODULE CONTROL UNIT (INTEGRAL TO STEERING COLUMN MODULE) TIPP (MASSE) TIPP (PLUS) TIPP (-) TIPP (+) TRANSMISSION MODE DISPLAY TRANSMISSION OIL TEMPERATURE SENSOR TURBINE WHEEL RPM SENSOR W/ KEYLESS GO SYSTEM W/O KEYLESS GO SYSTEM WHT WIRE WHT/GRN WIRE WORKING PRESSURE CONTROL SOLENOID VALVE YEL WIRE