Mercedes-Benz GLC-class Coupe C253 (2016-2019) rear fuse, relay module Wiring diagrams

BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM ENGINE SOUND CONTROL UNIT (RIGHT REAR OF ENGINE COMPT) FUSE 319 FUSE 424 GRN WIRE GRN/BLK WIRE GRY WIRE GRY/BLK WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED IN FL- IN FR- IN RL- IN RR- LEFT FRONT DOOR MIDRANGE SPEAKER LEFT REAR DOOR/SIDE PANELING MIDRANGE SPEAKER LEFT REAR SIDEWALL COVER MIDRANGE SPEAKER NCA WIRE ORG/ WIRE ORG/BLK WIRE OUT FL- OUT FR+ OUT RL- OUT RR- REAR FUSE, RELAY MODULE RED/BLK WIRE RIGHT A-PILLAR FUSE BOX RIGHT FOOTWELL WOOFER RIGHT FRONT DOOR MIDRANGE SPEAKER RIGHT REAR DOOR/SIDE PANELING MIDRANGE SPEAKER RIGHT REAR SIDEWALL COVER MIDRANGE SPEAKER VIO WIRE WAKEUP WHT WIRE WHT/BLK WIRE WHT/YEL WIRE

BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/YEL WIRE FOOTWELL ILLUMINATION DIODE 1 FOOTWELL ILLUMINATION SWITCH FOOTWELL LAMP DIODE 2 FUSE 454 GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE GRY/BLU WIRE GRY/RED WIRE HOT W/ VEHICLE INTERIOR TERMINAL 15 RELAY ENERGIZED LEFT FRONT FOOTWELL LAMP LEFT REAR DOOR AMBIANCE ILLUMINATION PEDAL OPERATION MONITOR BUZZER PEDAL OPERATION MONITOR SWITCH REAR FUSE, RELAY MODULE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RIGHT REAR DOOR AMBIANCE ILLUMINATION WHT WIRE YEL WIRE

BRN WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L RBA-1 COMPUTER DATA LINES SYSTEM EXCEPT CONVERTIBLE FUSE 302 FUSE 303 FUSE 406 FUSE 408 FUSE 465 FUSE 466 GRN/WHT WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES KRL L HL KRL R HR LEFT LUGGAGE COMPARTMENT LAMP LEFT REAR FOOTWELL LAMP LEFT TRUNK LID/ LIFTGATE AMBIENT LAMP, WARNING LAMP PWR-1 REAR FUSE, RELAY MODULE REAR SAM CONTROL UNIT RED WIRE RIGHT A-PILLAR FUSE BOX RIGHT LUGGAGE COMPARTMENT LAMP RIGHT REAR FOOTWELL LAMP RIGHT TRUNK LID/ LIFTGATE AMBIENT LAMP, WARNING LAMP SIG HD TRUNK LID/ LIFTGATE EXTERNAL OPERATION SWITCH

BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CLIMATE CONTROL OPERATING UNIT COMPUTER DATA LINES SYSTEM FUSE 302 FUSE 406 GRY/RED WIRE HOT AT ALL TIMES LEFT FRONT DOOR CONTROL UNIT LEFT OUTSIDE MIRROR MIRROR HEATER REAR FUSE, RELAY MODULE REAR WINDOW HEATER BUTTON RED WIRE RED/BLU WIRE RIGHT A-PILLAR FUSE BOX RIGHT FRONT DOOR CONTROL UNIT RIGHT OUTSIDE MIRROR

BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FUSE 302 FUSE 303 FUSE 406 FUSE 408 GRY/BLU WIRE GRY/RED WIRE HOT AT ALL TIMES LEFT REAR DOOR CONTROL UNIT LEFT REAR POWER WINDOW SWITCH PASSENGER-SIDE POWER WINDOW SWITCH REAR FUSE, RELAY MODULE RED WIRE RIGHT A-PILLAR FUSE BOX RIGHT FRONT DOOR CENTRAL LOCKING INTERIOR SWITCH RIGHT FRONT DOOR CONTROL UNIT RIGHT REAR DOOR CONTROL UNIT RIGHT REAR POWER WINDOW SWITCH

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM DRIVER-SIDE POWER WINDOW, OUTSIDE MIRROR ADJUSTMENT SWITCH GROUP FHS DOWN FHS UP FUSE 302 FUSE 303 FUSE 406 FUSE 408 GRN WIRE GRY/BLU WIRE HOT AT ALL TIMES LEFT FRONT DOOR CONTROL UNIT LEFT FRONT POWER WINDOW MOTOR LEFT FRONT POWER WINDOW SWITCH LEFT REAR DOOR CONTROL UNIT LEFT REAR POWER WINDOW MOTOR LEFT REAR POWER WINDOW SWITCH PASSENGER SIDE POWER WINDOW SWITCH REAR FUSE, RELAY MODULE REAR SIDE WINDOW CHILD SAFETY LOCK SWITCH RED WIRE RED/WHT WIRE RIGHT A-PILLAR FUSE BOX RIGHT FRONT DOOR CONTROL UNIT (IN RIGHT FRONT DOOR) RIGHT FRONT POWER WINDOW MOTOR RIGHT FRONT POWER WINDOW SWITCH RIGHT REAR DOOR CONTROL UNIT RIGHT REAR POWER WINDOW MOTOR RIGHT REAR POWER WINDOW SWITCH SIG SYSTEM VIO WIRE

BRN WIRE BRN/RED WIRE CAN B H CAN B L RBA-1 CLIMATE CONTROL OPERATING UNIT COMPUTER DATA LINES SYSTEM FUSE 463 FUSE 7 GRY/RED WIRE HEATED REAR WINDOW RELAY HOT AT ALL TIMES NCA WIRE REAR FUSE, RELAY MODULE REAR SAM CONTROL UNIT REAR WINDOW HEATER REAR WINDOW HEATER BUTTON REAR WINDOW INTERFERENCE SUPPRESSION CAPACITOR RED WIRE RED/BLU WIRE VEHICLE INTERIOR PREFUSE BOX VIO/GRN 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

BLU WIRE BRN WIRE COUPE, CONVERTIBLE, SUV, SEDAN LIMOUSINE W/ DIGITAL RADIO (DAB) COUPE, CONVERTIBLE, SUV, SEDAN LIMOUSINE W/ TV TUNER DAB FM 2, DAB BAND III ANTENNA AMPLIFIER FM 2, DAB, TV 1 ANTENNA AMPLIFIER FUSE 414 GRN WIRE HEAD UNIT HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT "C" PILLAR) LVDS HU TX+ LVDS RX+ MOST DATA BUS CIRCUIT MOST IN MOST OUT NCA WIRE ORG/ WIRE REAR FUSE, RELAY MODULE RED/WHT WIRE SDARS SDARS ANTENNA (W/ SIRIUS SATELLITE RADIO) SEDAN EXCEPT LIMOUSINE W/ DIGITAL RADIO (DAB) SEDAN EXCEPT LIMOUSINE W/ TV TUNER SEDAN EXCEPT LIMOUSINE W/ TV TUNER, DIGITAL RADIO (DAB) SHIELD TERMINATION TERMINATION EA TUNER UNIT TV 1, DAB BAND III ANTENNA (RIGHT "A" PILLAR) TV 2 ANTENNA AMPLIFIER (W/ TV TUNER) (RIGHT "A" PILLAR) TV 3 ANTENNA AMPLIFIER (RIGHT "A" PILLAR) TV, DAB ANTENNA SPLITTER WAKE-UP