Mercedes-Benz C-class W206/S206 (2021-2024) steering column module control unit Wiring diagrams

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE CAN LR H CAN LR L COMPUTER DATA LINES SYSTEM ELECTRONIC IGNITION SWITCH CONTROL UNIT FLEX-E BM FLEX-E BP FULLY INTEGRATED TRANSMISSION CONTROL ELECTRIC CONTROLLER UNIT FUSE 200 FUSE 218 FUSE 28 FUSE, RELAY MODULE GRN WIRE GRN/BLU WIRE HOT W/ RELAY A ENERGIZED INSTRUMENT CLUSTER CONTROL UNIT NCA WIRE P NOT PNK/BLU WIRE PREFUSE BOX RED WIRE RED/BLU WIRE RED/WHT WIRE SIG STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL DOWNSHIFT BUTTON STEERING WHEEL ELECTRONICS STEERING WHEEL UPSHIFT BUTTON UPPER CONTROL PANEL CONTROL UNIT W/ HEATED STEERING WHEEL W/O HEATED STEERING WHEEL WHT/RED WIRE

BLK WIRE BLK/GRN WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CAN LR H CAN LR L COMPUTER DATA LINES SYSTEM FUSE 218 FUSE 335 FUSE, RELAY MODULE GRN WIRE GRY WIRE GRY/BLU WIRE HOT W/ RELAY A ENERGIZED LEFT HANDS-FREE SYSTEM MICROPHONE LEFT REAR DOOR MIDRANGE SPEAKER MULTI-FUNCTION STEERING WHEEL BUTTON GROUP 1 MULTI-FUNCTION STEERING WHEEL BUTTON GROUP 2 MULTIMEDIA CONNECTION UNIT (UNDER CENTER CONSOLE) NCA WIRE ORG/ WIRE PNK WIRE PNK/BLK WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RIGHT HANDS-FREE SYSTEM MICROPHONE RIGHT REAR DOOR MIDRANGE SPEAKER STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL ELECTRONICS VIO WIRE W/O PREMIUM SOUND SYSTEM W/O USB PACKAGE WAKE-UP WHT WIRE WHT/BLU WIRE WHT/YEL WIRE YEL WIRE

BLK WIRE BLK/GRN WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CAN LR H CAN LR L COMPUTER DATA LINES SYSTEM FUSE 218 FUSE 335 FUSE, RELAY MODULE GRN WIRE GRY WIRE GRY/BLU WIRE HOT W/ RELAY A ENERGIZED LEFT HANDS-FREE SYSTEM MICROPHONE LEFT REAR DOOR MIDRANGE SPEAKER MULTI-FUNCTION STEERING WHEEL BUTTON GROUP 1 MULTI-FUNCTION STEERING WHEEL BUTTON GROUP 2 MULTIMEDIA CONNECTION UNIT (UNDER CENTER CONSOLE) NCA WIRE ORG/ WIRE PNK WIRE PNK/BLK WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RIGHT HANDS-FREE SYSTEM MICROPHONE RIGHT REAR DOOR MIDRANGE SPEAKER STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL ELECTRONICS VIO WIRE W/O PREMIUM SOUND SYSTEM W/O USB PACKAGE WAKE-UP WHT WIRE WHT/BLU WIRE WHT/YEL WIRE YEL WIRE

ACCELERATOR PEDAL SENSOR BLK WIRE BLK/BLU WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CAN LR H CAN LR L COC COMPUTER DATA LINES SYSTEM DRIVETRAIN CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT FLEX-E BM FLEX-E BP FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 218 FUSE, RELAY MODULE GRN/BLU WIRE GRN/WHT WIRE GRY/BLU WIRE HOT W/ RELAY A ENERGIZED LEFT FRONT SHORT RANGE RADAR SENSOR MEDIUM- RANGE RADAR SENSOR MULTI-FUNCTION STEERING WHEEL BUTTON GROUP 1 MULTI-FUNCTION STEERING WHEEL BUTTON GROUP 2 NCA WIRE ORG/ WIRE PNK/WHT WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT SHORT RANGE RADAR SENSOR SIG SIG GND START/STOP BUTTON STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL ELECTRONICS W/ HEATED STEERING WHEEL W/O HEATED STEERING WHEEL WAKE-UP WHT WIRE WHT/BRN WIRE YEL WIRE

ALARM SIREN BLOWER REGULATOR BRN WIRE BUFFER BATTERY MANAGEMENT SYSTEM CONTROL UNIT COCKPIT AMBIENT LAMP LED 4 ELECTRIC PARKING BRAKE SWITCH ENGINE MANAGEMENT CONTROL UNIT FINE PARTICLE SENSOR FRONT BRAKE WEAR SENSOR FUEL PUMP CONTROL UNIT GESTURE CAMERA HEAD-UP DISPLAY INSTRUMENT CLUSTER CONTROL UNIT INSTRUMENT CLUSTER DISPLAY INTERIOR TEMPERATURE SENSOR IONIZER LAMP SWITCH LEFT FRONT SHORT RANGE RADAR SENSOR NCA WIRE PASSENGER SIDE ENGINE HOOD CONTACT SWITCH PASSENGER-SIDE INSTRUMENT PANEL AMBIANCE ILLUMINATION PERFUME ATOMIZER CONTROL UNIT PREFUSE BOX REAR PASSENGER COMPARTMENT CENTER CONSOLE STOWAGE COMPARTMENT AMBIENT LIGHTING RELAY A RIGHT ACTIVE ENGINE MOUNT RIGHT FRONT SHORT RANGE RADAR SENSOR START/STOP BUTTON STATIONARY HEATER CONTROL UNIT STATIONARY HEATER FUEL PUMP STEERING COLUMN MODULE CONTROL UNIT TOLL SYSTEM CONTROL UNIT TOUCHSCREEN USB PLUS MODULE W/ AIR QUALITY PACKAGE W/ INTERIOR LIGHTS PACKAGE W/ PREMIUM AMBIENT LIGHTING

AB 1 (+) AB 1 GND AB 2 (+) AB 2 GND BLK WIRE BLK/YEL WIRE BLU WIRE BRN WIRE CAN LR H CAN LR L COMPUTER DATA LINES SYSTEM FLEX-E BM FLEX-E BP FUSE 218 FUSE, RELAY MODULE GRN WIRE GRN/BLU WIRE HOT W/ RELAY A ENERGIZED NCA WIRE PNK/BLU WIRE RED WIRE RED/WHT WIRE STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL ELECTRONICS STEERING WHEEL HEATER SUPPLEMENTAL RESTRAINTS SYSTEM VIO WIRE W/ HEATED STEERING WHEEL W/O HEATED STEERING WHEEL

BLK WIRE DRIVER SEAT CONTROL UNIT DRIVER SEAT HEATER CONTROL UNIT FLEX-E BM FLEX-E BP FRONT PASSENGER SEAT CONTROL UNIT GRN/BLU WIRE GRN/GRY WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE LEFT FRONT MULTICONTOUR SEAT CONTROL UNIT LEFT REAR SHORT RANGE RADAR SENSOR PNK/BLU WIRE PNK/GRY WIRE PNK/RED WIRE PNK/WHT WIRE REAR SEAT HEATERS CONTROL UNIT RIGHT FRONT MULTICONTOUR SEAT CONTROL UNIT RIGHT FRONT SHORT RANGE RADAR SENSOR RIGHT REAR SHORT RANGE RADAR SENSOR STEERING COLUMN MODULE CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SUSPENSION, DAMPING SYSTEM CONTROL UNIT VIO/WHT WIRE

BLU/WHT WIRE BRN WIRE CAN LR H CAN LR L COMPUTER DATA LINES SYSTEM ELECTRONIC IGNITION SWITCH CONTROL UNIT FLEX-E BM FLEX-E BP FRONT SAM CONTROL UNIT FUSE 209 FUSE 218 FUSE, RELAY MODULE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE HORNS CONTACT PLATE HOT W/ RELAY A ENERGIZED LEFT FANFARE HORN NCA WIRE PNK/BLU WIRE PNK/WHT WIRE RED/BLK WIRE RED/WHT WIRE RIGHT END OF DASH) RIGHT FANFARE HORN SIG STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL ELECTRONICS YEL WIRE YEL/GRN WIRE

AIR CONDITIONING CONTROL PANEL DIAGNOSTIC CONNECTOR DRIVER SEAT CONTROL UNIT DRIVER SEAT HEATER CONTROL UNIT DRIVETRAIN CONTROL UNIT FROM FUSE 461 (DIAGRAM 4 OF 10) FROM PREFUSE BOX (DIAGRAM 2 OF 10) FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 200 FUSE 201 FUSE 202 FUSE 203 FUSE 204 FUSE 205 FUSE 206 FUSE 207 FUSE 208 FUSE 209 FUSE 210 FUSE 211 FUSE 212 FUSE 213 FUSE 214 FUSE 215 FUSE 216 FUSE 217 FUSE 218 FUSE 219 FUSE 220 FUSE 221 FUSE 222 FUSE 223 FUSE 224 FUSE 225 FUSE 226 FUSE 227 FUSE 228 FUSE 229 FUSE 230 FUSE 231 FUSE 232 FUSE 465 FUSE 466 FUSE 467 FUSE 468 FUSE 469 FUSE 470 FUSE 471 FUSE 472 FUSE 473 FUSE 474 FUSE 475 FUSE 476 FUSE 477 FUSE 478 FUSE 479 FUSE 480 FUSE 481 FUSE 482 FUSE, RELAY MODULE HEAD-UP DISPLAY INSTRUMENT CLUSTER CONTROL UNIT INSTRUMENT CLUSTER DISPLAY LEFT FRONT DOOR CONTROL UNIT LEFT FRONT MULTICONTOUR SEAT CONTROL UNIT LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR LEFT FRONT SEAT LUMBAR SUPPORT ELECTROPNEUMATIC CONTROLLER UNIT LONG-RANGE RADAR SENSOR MEDIUM- RANGE RADAR SENSOR N/A N/A N/A PERFUME ATOMIZER CONTROL UNIT REAR AIR CONDITIONING OPERATING UNIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE STEERING COLUMN MODULE CONTROL UNIT SUSPENSION, DAMPING SYSTEM CONTROL UNIT TELEMATICS SERVICES COMMUNICATION MODULE TO PYROFUSE (DIAGRAM 1 OF 10) TOLL SYSTEM CONTROL UNIT TOUCHSCREEN UPPER CONTROL PANEL CONTROL UNIT USB PLUS MODULE W/ ADAPTIVE CRUISE CONTROL PRO W/ AIR QUALITY PACKAGE W/ HEATED STEERING WHEEL W/O ADAPTIVE CRUISE CONTROL PRO W/O HEATED STEERING WHEEL W/O LUMBAR SUPPORT ADJUSTMENT YEL WIRE

BLK/RED WIRE BLK/WHT WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER SEAT CONTROL UNIT FLEX-E BM FLEX-E BP FUSE 214 FUSE 215 FUSE 218 FUSE, RELAY MODULE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE HOT W/ RELAY A ENERGIZED LEFT FRONT DOOR CONTROL UNIT LEFT FRONT SEAT ADJUSTMENT SWITCH GROUP MOT GND/(+) MOT GND/(+) 31 MOT GND/(+) SENS PNK/BLU WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE SENS SENS GND STEERING COLUMN IN/OUT ADJUSTMENT MOTOR STEERING COLUMN MODULE CONTROL UNIT STEERING COLUMN UP/DOWN ADJUSTMENT MOTOR VIO WIRE VIO/WHT WIRE