Mercedes-Benz GLC-class Coupe C253 (2016-2019) (right side of luggage compt) Wiring diagrams

BBV VR BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM ELECTRONIC STABILITY PROGRAM WARNING IND LAMP ESP/ASR OFF WARNING IND LAMP FOOTWELL ILLUMINATION SWITCH FRONT SAM CONTROL UNIT FUSE 454 FUSE 465 FUSE 466 GRN/YEL WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT W/ VEHICLE INTERIOR TERMINAL 15 RELAY ENERGIZED INSTRUMENT CLUSTER LEFT ELECTRIC PARKING BRAKE ACTUATOR MOTOR LEFT FRONT AXLE RPM SENSOR LEFT REAR AXLE RPM SENSOR NCA WIRE PEDAL OPERATION MONITOR BUZZER PEDAL OPERATION MONITOR SWITCH PNK/GRN WIRE POWER DISTRIBUTION SYSTEM PWR-1 RBA-1 REAR FUSE, RELAY MODULE REAR SAM CONTROL UNIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RIGHT ELECTRIC PARKING BRAKE ACTUATOR MOTOR RIGHT FRONT AXLE RPM SENSOR RIGHT FRONT BRAKE WEAR SENSOR RIGHT REAR AXLE RPM SENSOR RIGHT REAR BRAKE WEAR SENSOR SIG WHT WIRE WHT/YEL WIRE YEL WIRE YEL/WHT WIRE

'ON' BUTTON AGILITY SELECT SWITCH AUDIO/COMAND CONTROL PANEL AUDIO/COMAND CONTROLLER BACK BUTTON BACK GROUND AUDIO BUTTON BLK/WHT WIRE BLU WIRE BRN WIRE CAN A H CAN A L CAN-D H CAN-D L COMPUTER COMPUTER DATA LINES SYSTEM DATA LINES DSR ECO START/STOP FUNCTION BUTTON EMERGENCY CALL SYSTEM CONTROL UNIT GPS GRN WIRE GRY WIRE GRY/BLK WIRE HERMES CONTROL UNIT HOME, FAVORITES BUTTON HSD LEFT LOWER CONTROL PANEL LIN LTE MIC - MIC 1 GND MIC 1+ MIC GND MUTE NCA WIRE OFF-ROAD OPERATING PANEL ORG/ WIRE PARKING SYSTEM BUTTON PNK/BLK WIRE RED WIRE RED/PNK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT LOWER CONTROL PANEL SHIELD SHIELD HSD SIG SOUND AMPLIFIER CIRCUIT SUPPLEMENTAL RESTRAINTS SYSTEM SYSTEM TEL TELEMATICS SERVICES COMMUNICATION MODULE TELEPHONE, STATIONARY HEATER ANTENNA CHANGEOVER SWITCH TELEPHONE/GLOBAL POSITIONING SYSTEM ANTENNA SPLITTER TOUCH PAD VBUS VEHICLE LEVEL BUTTON VIO WIRE VIO/GRN WIRE VOLUME CONTROL BUTTON W/ EMERGENCY CALL SYSTEM W/ HERMES W/ HERMES LTE W/ PREINSTALLATION FOR TAXI ANTENNA W/ SOUND SYSTEM W/O EMERGENCY CALL SYSTEM W/O HERMES W/O SOUND SYSTEM WHT WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BRN WIRE

BLS GND BLS SUP BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE CAN H H CAN H L CAN HMI H CAN HMI L CENTER REAR BUMPER RADAR SENSOR (BEHIND CENTER OF REAR BUMPER FASCIA) COMPUTER DATA LINES SYSTEM DISTRONIC ELECTRIC CONTROLLER UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT FR 4 BM FR 4 BP FRONT LONG RANGE RADAR SENSOR FULLY INTEGRATED TRANSMISSION CONTROL UNIT FUSE 452 FUSE 453 FUSE 456 GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/VIO WIRE HOT W/ VEHICLE INTERIOR TERMINAL 15 RELAY ENERGIZED INSTRUMENT CLUSTER LEFT OUTER REAR BUMPER RADAR SENSOR OUTPUT SHAFT RPM SENSOR PNK WIRE REAR FUSE, RELAY MODULE RED/BLU WIRE RED/GRN WIRE RIGHT OUTER REAR BUMPER RADAR SENSOR SIG STOP LAMP SWITCH THROTTLE VALVE ACTUATOR VIO WIRE VIO/WHT WIRE W/ DISTRONIC PLUS W/O DISTRONIC PLUS WHT/BRN WIRE YEL WIRE YEL/RED WIRE YEL/WHT WIRE

HEAD UNIT MOST IN MOST OUT NCA WIRE ORG/ WIRE SOUND SYSTEM AMPLIFIER CONTROL UNIT TUNER UNIT W/ SIRIUS SATELLITE RADIO, DIGITAL RADIO, TV TUNER W/ SIRIUS SATELLITE RADIO, DIGITAL RADIO, TV TUNER, SOUND SYSTEM W/ SOUND SYSTEM WAKE-UP

-(+) RBA-2 AUDIO/ COMAND CONTROLLER AUDIO/COMAND CONTROL PANEL BLK/WHT WIRE BRN WIRE BRN/RED WIRE CAN A H CAN A L CAN B H RBA-1 CAN B L COMPUTER DATA LINES SYSTEM FUSE 331 FUSE 466 465 GRN WIRE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT LOWER CONTROL PANEL LIN PWR-1 REAR FUSE, RELAY MODULE REAR SAM CONTROL UNIT REAR WINDOW ROLLER SUN BLIND MOTOR RED WIRE RED/WHT WIRE RIGHT A-PILLAR FUSE BOX WHT WIRE YEL WIRE

BBV VR BCL SW DR(-) BLK WIRE BLU WIRE BRAKE FLUID LEVEL SWITCH BRAKE FLUID, PARKING BRAKE INDICATOR LAMP BRAKE SYSTEM WARNING LAMP BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L CAN B L RBA-1 CAN H L CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM DRIVER SEAT BELT BUCKLE SWITCH ELECTRIC PARKING BRAKE SWITCH ELECTRONIC STABILITY PROGRAM CONTROL UNIT ENGINE COMPARTMENT PREFUSE BOX FRONT SAM CONTROL UNIT FUSE 1 FUSE 200 FUSE 208 FUSE 316 FUSE 465 FUSE 466 GRN WIRE GRY/BLU WIRE GRY/GRN WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT FRONT DOOR CONTROL UNIT LEFT FRONT DOOR LOCK LEFT FRONT DOOR ROTARY TUMBLER SWITCH LEFT FUSE, RELAY MODULE MULTI-FUNCTION DISPLAY NCA WIRE PWR-1 REAR FUSE, RELAY MODULE REAR SAM CONTROL UNIT RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT A-PILLAR FUSE BOX RIGHT FRONT BRAKE WEAR SENSOR RIGHT REAR BRAKE WEAR SENSOR SEAT BELT WARNING LAMP SIG SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SW 1 SW 2 SW 3 SW 4 VIO WIRE VIO/WHT WIRE WHT/GRY WIRE YEL WIRE YEL/WHT WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE CAN A H CAN A L COMPUTER DATA LINES SYSTEM ENGINE SOUND CONTROL UNIT (RIGHT REAR OF ENGINE COMPT) FUSE 319 FUSE 423 FUSE 424 FUSE 462 GRN WIRE GRN/BLK WIRE GRY WIRE GRY/BLK WIRE HEAD UNIT HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED IN FL- IN FR- IN RL- IN RR- LINE 1- LINE 2- LINE 3- LINE 4- MID FL (-) MID FR (-) MID RL- MID RR- MOST DATA BUS CIRCUIT MOST IN MOST OUT MUTE NCA WIRE ORG/ WIRE ORG/BLK WIRE OUT FL- OUT FR+ OUT RL- OUT RR- PNK WIRE PNK/BLK WIRE REAR FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RIGHT A-PILLAR FUSE BOX SOUND SYSTEM AMPLIFIER CONTROL UNIT SUB FL- SUB FR- SURL- SURR- VIO WIRE VIO/BLK WIRE WAKE-UP WAKEUP WHT WIRE WHT/BLK WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE

AIR CONDITIONING SYSTEM BLU WIRE BOOSTER BLOWER ELECTRONIC BLOWER REGULATOR BRN WIRE BRN/GRY WIRE CLIMATE CONTROL OPERATING UNIT CLIMATE CONTROL UNIT COMBUSTION AIR BLOWER COMMUNICATIONS MODULE/ STATIONARY HEATER ANTENNA SPLITTER EMERGENCY CALL SYSTEM ANTENNA FLAME MONITOR FUSE 209 FUSE 318 FUSE 410 GLOBAL POSITIONING SYSTEM ANTENNA SPLITTER GLOW PLUG GLOW PLUG/ FLAME MONITOR UNIT GRN/VIO WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT FUSE, RELAY MODULE NCA WIRE POWER DISTRIBUTION SYSTEM REAR AIR CONDITIONING OPERATING UNIT REAR FUSE, RELAY MODULE RED WIRE RED/WHT WIRE RIGHT A-PILLAR FUSE BOX SHIELD SHIELD GSM SIG STATIONARY HEATER BUTTON STATIONARY HEATER COMBUSTION AIR BLOWER STATIONARY HEATER CONTROL UNIT STATIONARY HEATER FUEL PUMP STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER STATIONARY HEATER SWITCHOVER VALVE STATIONARY HEATER UNIT (RIGHT SIDE OF ENGINE COMPT) STH TELEMATICS SERVICES COMMUNICATION MODULE TELEPHONE, STATIONARY HEATER ANTENNA CHANGEOVER SWITCH TEMPERATURE SENSOR THERMAL FUSE UMSCHVNT VIO WIRE WHT WIRE

BRN WIRE CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM CUTOUT RELAY ENERGIZED FUSE 208 FUSE 341 HOT AT ALL TIMES HOT W/ INSTRUMENT CLUSTER LEFT FRONT TIRE PRESSURE SENSOR LEFT FUSE, RELAY MODULE LEFT REAR TIRE PRESSURE SENSOR QUIESCENT CURRENT RED/WHT WIRE RED/YEL WIRE RIGHT A-PILLAR FUSE BOX RIGHT FRONT TIRE PRESSURE SENSOR RIGHT REAR TIRE PRESSURE SENSOR TIRE PRESSURE MONITOR CONTROL UNIT TIRE PRESSURE MONITOR WARNING LAMP YEL WIRE YEL/WHT WIRE

30-1 BLK/BLU WIRE BLK/YEL WIRE BLU/WHT WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L CAN B L RBA-1 CAN HMI H CAN HMI L COMBINATION SWITCH COMPUTER DATA LINES SYSTEM ELECTRONIC IGNITION SWITCH CONTROL UNIT ENGINE COMPARTMENT PREFUSE BOX ENGINE FUSE, RELAY MODULE FLEX RAY 1 BM FLEX RAY 1 BP FLEXRAY 1 BM FLEXRAY 1 BP FRONT SAM CONTROL UNIT FUSE 106 FUSE 109 FUSE 200 FUSE 205 FUSE 326 FUSE 329 FUSE 465 FUSE 466 FUSE 5 GRN WIRE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER LEFT FUSE, RELAY MODULE N/A OVERHEAD CONTROL PANEL CONTROL UNIT PNK WIRE PWR-1 RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS REAR FUSE, RELAY MODULE REAR SAM CONTROL UNIT (RIGHT REAR OF LUGGAGE COMPT) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT A-PILLAR FUSE BOX SIG SPRAY NOZZLE HOSE HEATER (IF EQUIPPED) (CENTER REAR OF ENGINE COMPT) STEERING COLUMN MODULE CONTROL UNIT TAILGATE WIPER MOTOR WINDSHIELD WASHER SYSTEM PUMP WINDSHIELD WASHER SYSTEM SWITCH WINDSHIELD WASHER SYSTEM WASHER FLUID LEVEL SWITCH WIPER MOTOR WIPER PARK POSITION HEATER RELAY WIPER SWITCH YEL WIRE YEL/WHT WIRE