Mercedes-Benz GLC-class Coupe C253 (2016-2019) red/yel 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 NCA WIRE ORG/ WIRE RBA-1 REAR END 360 DEGREE CAMERA REAR FUSE, RELAY MODULE RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT A-PILLAR FUSE BOX RIGHT OUTSIDE MIRROR 360 DEGREE CAMERA RX- SHIELD TERMINATION YEL WIRE YEL/WHT WIRE

2 3 A M K KK 6 7 TMP VD V 6 7 WAPU+ AFV AC HOUSING, BLK WIRE BLK/YEL WIRE BLOWER MOTOR BLOWER REGULATOR BLU WIRE BLU/BRN WIRE BOOSTER BLOWER ELECTRONIC BLOWER REGULATOR BRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN B H CAN B L CENTRAL AIR DISTRIBUTION POSITION DETECTION MICROSWITCH CLIMATE CONTROL UNIT (RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM EVAPORATOR TEMPERATURE SENSOR FUSE 207 FUSE 3 FUSE 311 FUSE 340 FUSE 415 GND GND GRN WIRE GRN/BLU WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT FOOTWELL AIR OUTLET TEMPERATURE SENSOR LEFT FUSE, RELAY MODULE ORG/ WIRE PERFUME ATOMIZER GENERATOR PNK WIRE REAR CENTER AIR VENT AIR OUTLET TEMPERATURE SENSOR REAR FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT A-PILLAR BOX RIGHT FOOTWELL AIR OUTLET TEMPERATURE SENSOR SIG STATIONARY HEATER UNIT SW POS TEMP TMP FR L TMP FR R VEHICLE INTERIOR PREFUSE BOX VIO WIRE VIO/YEL WIRE W/ AIR BALANCE PACKAGE WHT/BLU WIRE YEL WIRE YEL/VIO 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

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 RED/BRN WIRE RED/YEL WIRE RIGHT A-PILLAR FUSE BOX YEL WIRE

AC HOUSING, ALTERNATOR BATTERY SENSOR BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BRN WIRE CIRCUIT 30 TERMINAL BLOCK DC/AC CONVERTER CONTROL UNIT ELECTRICAL POWER STEERING CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT ENABLE SW ENABLE SW (-) 31 FAN MOTOR FROM REAR FUSE, RELAY MODULE (DIAGRAM 3 OF 6) FROM REAR FUSE, RELAY MODULE (DIAGRAM 4 OF 6) FRONT SAM CONTROL UNIT FULLY INTEGRATED TRANSMISSION CONTROL UNIT FUSE 1 FUSE 10 FUSE 11 FUSE 12 FUSE 13 FUSE 2 FUSE 3 FUSE 5 FUSE 6 FUSE 7 FUSE 8 FUSE 9 GRN/BLK WIRE N/A NCA WIRE ON-BOARD ELECTRICAL SYSTEM BATTERY ORG/BLK WIRE ORG/BLU WIRE PNK/GRN WIRE PNK/GRY WIRE QUIESCENT CURRENT CUTOUT RELAY RBA RED WIRE RED/WHT WIRE RED/YEL WIRE RESERVE FUSE 4 TO ENGINE FUSE, RELAY MODULE (DIAGRAM 2 OF 6) TO LEFT FUSE, RELAY MODULE (DIAGRAM 2 OF 6) TO REAR FUSE, RELAY MODULE (DIAGRAM 3 OF 6) TO REAR FUSE, RELAY MODULE (DIAGRAM 4 OF 6) TO RIGHT A-PILLAR FUSE BOX (DIAGRAM 6 OF 6) VOLTAGE DIP LIMITER

AIR BODY CONTROL RELAY AIRMATIC RELAY ALARM SIREN ANALOG CLOCK BLK WIRE BLK/RED WIRE BLK/VIO WIRE CLIMATE CONTROL OPERATING UNIT, UPPER CONTROL PANEL CONTROL UNIT CLIMATE CONTROL UNIT CONTROL UNIT) COOLANT PUMP RELAY CPC RELAY DIAGNOSTIC CONNECTOR ELECTRONIC STABILITY PROGRAM CONTROL UNIT ENGINE COMPARTMENT TERMINAL 15 RELAY FANFARE HORN RELAY FROM ENGINE COMPARTMENT PREFUSE BOX (DIAGRAM 1 OF 6) FRONT SAM CONTROL UNIT FUSE 108 FUSE 109 FUSE 110 FUSE 111 FUSE 117 FUSE 121 FUSE 122 FUSE 123 FUSE 124 FUSE 125 FUSE 126 FUSE 127 FUSE 128 FUSE 129 FUSE 200 FUSE 201 FUSE 202 FUSE 204 FUSE 205 FUSE 206 FUSE 207 FUSE 208 FUSE 209 FUSE 210 FUSE 211 FUSE 213 FUSE 214 FUSE 216 FUSE 218 FUSE 219 FUSE 220 GLOW BOX LAMP INSTRUMENT CLUSTER K-F LEFT FRONT LAMP UNIT EXTERIOR LIGHTS SWITCH LEFT FRONT LAMP UNIT, RIGHT FRONT LAMP UNIT ME-SFI (ME) CONTROL UNIT N/A OIL PUMP RELAY ORG/BLU WIRE PNK/GRN WIRE PNK/RED WIRE RBA-1 RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/ORG WIRE RED/WHT WIRE RED/YEL WIRE RESERVE FUSE 215 STARTER STARTER CIRCUIT 50 RELAY STEERING COLUMN MODULE CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM TELEPHONE, STATIONARY HEATER ANTENNA CHANGEOVER SWITCH TO ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 5 OF 6) VACUUM PUMP RELAY VIO WIRE VIO/WHT WIRE VOLTAGE DIP LIMITER W/ SEAT OCCUPANCY RECOGNITION WEIGHT SENSING SYSTEM (WSS) CONTROL UNIT WIPER MOTOR WIPER PARK POSITION HEATER RELAY YEL/RED WIRE

AMPLIFIER CONTROL UNIT BACKUP RELAY BLK WIRE BRN WIRE FROM VEHICLE INTERIOR PREFUSE BOX (DIAGRAM 1 OF 6) FRONT CIGARETTE LIGHTER W/ ASHTRAY ILLUMINATION FUEL PUMP CONTROL UNIT FUSE 403 FUSE 404 FUSE 405 FUSE 410 FUSE 433 FUSE 434 FUSE 435 FUSE 436 FUSE 437 FUSE 438 FUSE 439 FUSE 442 FUSE 444 FUSE 445 FUSE 446 FUSE 447 FUSE 450 FUSE 462 FUSE 464 FUSE 467 GRY/BLU WIRE HEATED REAR WINDOW RELAY LUGGAGE COMPARTMENT SOCKET N/A PNK/RED WIRE REAR CONTROL UNIT REAR SAM CONTROL UNIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RED/YEL WIRE SOUND SYSTEM STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER TABLET PC LEFT ELECTRICAL CONNECTOR TABLET PC RIGHT ELECTRICAL CONNECTOR TAILGATE CONTROL UNIT TELEPHONE, STATIONARY HEATER CHANGEOVER SWITCH TO DC/DC CONVERTER CONTROL UNIT (DIAGRAM 1 OF 6) TO FUSE 455 (DIAGRAM 4 OF 6) TO RESERVE FUSE 425 (DIAGRAM 4 OF 6) TRAILER RECOGNITION CONTROL UNIT TRUNK LID CONTROL UNIT VEHICLE INTERIOR POWER OUTLET VEHICLE INTERIOR TERMINAL 15 RELAY W/ SMOKER'S PACKAGE W/O SMOKER'S PACKAGE W/ SOUND SYSTEM

360 DEGREE CAMERA CONTROL UNIT AIR BODY CONTROL PLUS CONTROL UNIT AIR SCARF CONTROL UNIT AMPLIFIER CONTROL UNIT BACKUP CAMERA (IF EQUIPPED) CAMERA COVER CONTROL UNIT CELLULAR TELEPHONE SYSTEM ANTENNA AMPLIFIER/COMPENSATOR COLLISION PREVENTION ASSIST CONTROLLER UNIT COUPE CONVERTIBLE COUPE CONVERTIBLE, SEDAN DISTRONIC ELECTRIC CONTROLLER UNIT DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT ENGINE SOUND CONTROL UNIT FM 1, AM, CL (ZV), KEYLESS GO ANTENNA AMPLIFIER FOOTWELL ILLUMINATION SWITCH FROM FUSE 415 (DIAGRAM 4 OF 6) FROM FUSE 467 (DIAGRAM 3 OF 6) FROM VEHICLE INTERIOR PREFUSE BOX (DIAGRAM 1 OF 6) FROM VEHICLE INTERIOR TERMINAL 15 RELAY (DIAGRAM 3 OF 6) FRONT LONG RANGE RADAR SENSOR FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT FUEL PUMP CONTROL UNIT FULLY INTEGRATED TRANSMISSION CONTROL CONTROL UNIT FUSE 406 FUSE 408 FUSE 409 FUSE 411 FUSE 413 FUSE 414 FUSE 415 FUSE 416 FUSE 417 FUSE 418 FUSE 419 FUSE 420 FUSE 422 FUSE 423 FUSE 424 FUSE 428 FUSE 440 FUSE 441 FUSE 443 FUSE 448 FUSE 451 FUSE 452 FUSE 453 FUSE 454 FUSE 455 FUSE 456 FUSE 458 FUSE 460 FUSE 461 FUSE 465 FUSE 466 KEYLESS-GO CONTROL UNIT LEFT FRONT BUMPER RADAR SENSOR LEFT FRONT DOOR CONTROL UNIT LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR LEFT OUTER REAR BUMPER RADAR SENSOR MOBILE PHONE CONTACT PLATE N/A PARK PAWL CAPACITOR PEDAL OPERATION MONITOR SWITCH PERFUME ATOMIZER GENERATOR PNK/BLK WIRE PNK/GRN WIRE REAR SAM CONTROL UNIT REAR SEAT HEATERS CONTROL UNIT REAR SWITCHING MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RESERVE FUSE 407 RESERVE FUSE 425 RESERVE FUSE 427 RESERVE FUSE 429 RESERVE FUSE 430 RIGHT FRONT BUMPER RADAR SENSOR RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR RIGHT OUTER REAR BUMPER RADAR SENSOR RIGHT REAR DOOR CONTROL UNIT, REAR DOOR CONTROL SOUND SYSTEM TO DC/DC CONVERTER CONTROL UNIT (DIAGRAM 1 OF 6) TO FUSE 424 (DIAGRAM 4 OF 6) TRUNK LID CONTROL UNIT TUNER UNIT W/ AIR BALANCE PACKAGE W/ DISTRONIC PLUS W/ PRE- SAFE W/ SEATING COMFORT PACKAGE W/O DISTRONIC PLUS

ADAPTIVE DAMPING SYSTEM (ADS) CONTROL UNIT AIRMATIC CONTROL UNIT AUDIO/COMAND CONTROL PANEL AUDIO/COMAND DISPLAY BLK WIRE BOOSTER BLOWER ELECTRONIC BLOWER REGULATOR CONTROL UNIT) DRIVER SEAT CONTROL UNIT DRIVER SEAT CONTROL UNIT, DRIVER SEAT HEATER CONTROL UNIT DRIVER-SIDE INSTRUMENT PANEL BUTTON GROUP DRIVETRAIN CONTROL UNIT, ME-SFI (ME) CONTROL UNIT ELECTRIC BRAKE CONTROL ELECTRICAL CONNECTOR ENGINE SOUND CONTROL UNIT FROM FUSE 325 (DIAGRAM 6 OF 6) FROM VEHICLE INTERIOR PREFUSE BOX (DIAGRAM 1 OF 6) FRONT SAM CONTROL UNIT FRONT SEAT HEATER CONTROL UNIT, FRONT PASSENGER SEAT CONTROL UNIT FUSE 302 FUSE 303 FUSE 304 FUSE 305 FUSE 306 FUSE 308 FUSE 309 FUSE 310 FUSE 311 FUSE 312 FUSE 315 FUSE 316 FUSE 317 FUSE 318 FUSE 319 FUSE 320 FUSE 322 FUSE 323 FUSE 324 FUSE 325 FUSE 326 FUSE 327 FUSE 328 FUSE 329 FUSE 330 FUSE 331 FUSE 332 FUSE 333 FUSE 334 FUSE 336 FUSE 337 FUSE 338 FUSE 339 FUSE 340 FUSE 341 HEAD UNIT HEAD-UP DISPLAY INTELLIGENT SERVO MODULE FOR DIRECT SELECT LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR LEFT REAR DOOR CONTROL UNIT, REAR CONTROL UNIT MONO MULTI-FUNCTION CAMERA MULTI-MEDIA CONNECTION UNIT OVERHEAD CONTROL PANEL CONTROL UNIT OVERHEAD CONTROL PANEL CONTROL UNIT, RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS PANORAMIC SLIDING ROOF CONTROL MODULE PARKING SYSTEM CONTROL UNIT (IF EQUIPPED) RADAR SENSORS CONTROL UNIT REAR AIR CONDITIONING OPERATING UNIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR CONTROL UNIT RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR SLIDING ROOF CONTROL MODULE STATIONARY HEATER UNIT STEERING COLUMN MODULE CONTROL UNIT STEREO MULTI-FUNCTION CAMERA SUPPLEMENTAL RESTRAINT SYSTEM TIRE PRESSURE MONITOR CONTROL UNIT TO FUSE 324 (DIAGRAM 6 OF 6) TOUCHPAD W/ ACTIVE PARK ASSIST W/ AUTONOMOUS INTELLIGENT CRUISE CONTROL PLUS W/ PRE- SAFE

3 BM 3 BP AUXILIARY HEATER HEATING ELEMENT BRN WIRE ELECTRONIC IGNITION SWITCH CONTROL UNIT FLEX RAY FLEX RAY 3 BM FLEX RAY 3 BP FUSE 325 GRN WIRE HEM (+) HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED PNK WIRE RED/BRN WIRE RED/YEL WIRE RIGHT A-PILLAR FUSE BOX STEREO MULTI-FUNCTION CAMERA