Mercedes-Benz GLC-class AMG X253 (2016-2019) front sam control unit Wiring diagrams

360 DEGREE CAMERA BUTTON 360 DEGREE CAMERA CONTROL UNIT BLU WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN HMI H CAN HMI L COC COMPUTER DATA LINES SYSTEM DRIVER-SIDE INSTRUMENT PANEL BUTTON GROUP FRONT END 360 DEGREE CAMERA FRONT SAM CONTROL UNIT FUSE 339 FUSE 417 GRN WIRE HEAD UNIT HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT OUTSIDE MIRROR 360 DEGREE CAMERA LIN 1 LVDS TX- NCA WIRE ORG/ WIRE PASSENGER-SIDE A-PILLAR FUSE BOX RBA-1 REAR END 360 DEGREE CAMERA REAR FUSE, RELAY MODULE RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT OUTSIDE MIRROR 360 DEGREE CAMERA RX- SHIELD TERMINATION YEL WIRE YEL/WHT WIRE

A/C BUTTON A/C, RESIDUAL HEAT ON/OFF BUTTON AIR DISTRIBUTION BUTTON AIR RECIRCULATION MODE BUTTON BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN B H CAN B L CAN HMI H CAN HMI L CHARGE AIR TEMPERATURE SENSOR DOWNSTREAM OF THROTTLE VALVE CHARGE AIR TEMPERATURE SENSOR UPSTREAM OF THROTTLE VALVE CLIMATE CONTROL MENU BUTTON CLIMATE CONTROL MENU, RESIDUAL HEAT ON/OFF BUTTON CLIMATE CONTROL OPERATING UNIT (RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COOLANT LEVEL SWITCH COOLANT TEMPERATURE GAUGE COOLANT TEMPERATURE SENSOR COOLANT TEMPERATURE WARNING LAMP COOLANT THERMOSTAT HEATING ELEMENT DEFROSTING BUTTON DRIVER-SIDE FUSE, RELAY MODULE DRIVETRAIN CONTROL UNIT ENGINE COMPARTMENT PREFUSE BOX ENGINE CONTROLS SYSTEM ENGINE FUSE, RELAY MODULE FAN MOTOR (BEHIND RADIATOR) FRONT AUTO BUTTON FRONT BLOWER BUTTON FRONT SAM CONTROL UNIT FUSE 101 FUSE 120 FUSE 209 FUSE 315 FUSE 326 FUSE 7 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ HOT W/ CPC RELAY ENERGIZED HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER INTERIOR TEMPERATURE SENSOR W/ INTEGRATED FAN LEFT AIR DISTRIBUTION BUTTON LEFT TEMPERATURE SELECTION BUTTON ME-SFI (ME) CONTROL UNIT OUTSIDE TEMPERATURE SENSOR OVERHEAD CONTROL PANEL CONTROL UNIT PASSENGER-SIDE A-PILLAR FUSE BOX POWER DISTRIBUTION SYSTEM PURGE CONTROL VALVE PWR-1 RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS RBA-1 REAR WINDOW HEATER BUTTON RED WIRE RED/GRN WIRE RED/WHT WIRE REFRIGERANT COMPRESSOR MAGNETIC CLUTCH REFRIGERANT COMPRESSOR REGULATION VALVE REFRIGERANT COMPRESSOR W/ MAGNETIC CLUTCH REG 30 RELAY ENERGIZED RIGHT AIR DISTRIBUTION BUTTON RIGHT TEMPERATURE SELECTION BUTTON SIG STATIONARY HEATER BUTTON SYNC BUTTON VIO/YEL WIRE YEL WIRE YEL/WHT WIRE

BLK WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L RBA-1 COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT PREFUSE BOX ENGINE FUSE, RELAY MODULE FANFARE HORN RELAY FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT FANFARE RELAY FRONT SAM CONTROL UNIT FUSE 115 FUSE 329 FUSE 5 GRN WIRE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT FANFARE HORN LEFT LOWER HORN BUTTON LEFT UPPER HORN BUTTON PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE RED WIRE RIGHT FANFARE HORN RIGHT LOWER HORN BUTTON RIGHT UPPER HORN BUTTON STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL ELECTRONICS YEL WIRE YEL/GRN WIRE

ACTIVE LANE KEEPING ASSIST BUTTON AUXILIARY HEATER HEATING ELEMENT BRN WIRE BRN/RED WIRE CAN B H CAN B L RBA-1 CAN PER H CAN PER L COMPUTER DATA LINES SYSTEM DRIVER-SIDE INSTRUMENT PANEL BUTTON GROUP FRONT SAM CONTROL UNIT FUSE 325 GRN WIRE GRN/WHT WIRE HEM (+) HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LIN 1 LIN 1 COC MONO MULTI-FUNCTION CAMERA PASSENGER-SIDE A-PILLAR FUSE BOX RED/BRN WIRE RED/YEL WIRE YEL WIRE

1/2 BM 1/2 BP AUDIO/COMAND CONTROL PANEL BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BRN WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE CAN A H CAN A L CAN B H CAN B L CENTER LEFT FRONT PARKING SYSTEM DISTANCE SENSOR CENTER LEFT REAR PARKING SYSTEM DISTANCE SENSOR CENTER RIGHT FRONT PARKING SYSTEM DISTANCE SENSOR CENTER RIGHT REAR PARKING SYSTEM DISTANCE SENSOR COC COMPUTER DATA LINES SYSTEM DATA WE 2 DRIVER-SIDE INSTRUMENT PANEL BUTTON GROUP DRIVETRAIN CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT EXCEPT CONVERTIBLE FEED FEED WE 2 FLEX RAY FLEX RAY I/2 BM FLEX RAY I/2 BP FLEXRAY 1 BM FLEXRAY 1 BP FLEXRAY 1/2 BM FLEXRAY 1/2 BP FRONT SAM CONTROL UNIT FUSE 323 FUSE 331 FUSE 339 GND WE 2 GRN WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INNER LEFT FRONT PARKING SYSTEM DISTANCE SENSOR INNER LEFT REAR PARKING SYSTEM DISTANCE SENSOR INNER RIGHT FRONT PARKING SYSTEM DISTANCE SENSOR INNER RIGHT REAR PARKING SYSTEM DISTANCE SENSOR LEFT LOWER CONTROL PANEL LIN LIN 1 OUTER LEFT FRONT PARKING SYSTEM DISTANCE SENSOR OUTER LEFT REAR PARKING SYSTEM DISTANCE SENSOR OUTER RIGHT FRONT PARKING SYSTEM DISTANCE SENSOR OUTER RIGHT REAR PARKING SYSTEM DISTANCE SENSOR PARKING SYSTEM BUTTON PARKING SYSTEM CONTROL UNIT (UNDER FRONT PASSENGER'S SEAT) PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE RBA-1 REAR PARKING SYSTEM INDICATOR RED/WHT WIRE RED/YEL WIRE RIGHT LOWER CONTROL PANEL W/ AIR BODY CONTROL, AUTONOMOUS INTELLIGENT CRUISE CONTROL PLUS W/O AIR BODY CONTROL, AUTONOMOUS INTELLIGENT CRUISE CONTROL PLUS WHT WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

A S SG BLK/BLU WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/YEL WIRE CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE GAUGE COOLANT TEMPERATURE WARNING LAMP ENGINE COMPARTMENT PREFUSE BOX ENGINE DIAGNOSIS INDICATOR LAMP ENGINE FUSE, RELAY MODULE EXHAUST FLAP SWITCHOVER VALVE FAN MOTOR (BEHIND RADIATOR) FRONT SAM CONTROL UNIT FUEL LEVEL INDICATOR LAMP FUEL RESERVE INDICATOR LAMP FUEL TANK PRESSURE SENSOR 1 FUEL TANK PRESSURE SENSOR 2 FUSE 126 FUSE 7 GRN WIRE GRN/VIO WIRE GRY WIRE GRY/PNK WIRE HOT AT ALL TIMES HOT W/ ENGINE COMPARTMENT TERMINAL 15 RELAY ENERGIZED INSTRUMENT CLUSTER LIN LOW TEMPERATURE CIRCUIT CIRCULATION PUMP 1 LOW TEMPERATURE CIRCUIT CIRCULATION PUMP 2 MULTI-FUNCTION DISPLAY PNK/RED WIRE PNK/WHT WIRE RADIATOR SHUTTERS ACTUATOR MOTOR RADIATOR TRIM FLAP ACTUATOR MOTOR RBA RED WIRE RED/GRN WIRE RED/WHT WIRE SIG TEMPERATURE SENSOR UPSTREAM OF NOX STORAGE CATALYTIC CONVERTER VIO/YEL WIRE WHT WIRE YEL WIRE YEL/WHT WIRE