Mercedes-Benz GLC-class X253 (2015-2019) red/blk 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

AMBIENT LAMP ANST ANST ILS RH BLK WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/YEL WIRE BUTTON CAN B H CAN B H RBA-1 CAN B L COC COMPUTER DATA LINES SYSTEM DOME LAMP FRONT DOME LAMP FRONT DOME LAMP BUTTON FRONT SAM CONTROL UNIT (LEFT END OF DASH) FUSE 200 FUSE 312 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRY/BLU WIRE GRY/RED WIRE HOT AT ALL TIMES ILS LH INSIDE REAR VIEW MIRROR INTERIOR LAMP INTERIOR LAMP AUTOMATIC FUNCTION SWITCH INTERIOR PROTECTION SWITCH LEFT FRONT FOOTWELL LAMP LEFT FRONT READING LAMP BUTTON LEFT FUSE, RELAY MODULE LEFT READING LAMP LEFT REAR LEFT REAR DOME LAMP LL BU LL WH (+) LL YE LL YE RBA-1 LLS LH LLS RH ORG/ WIRE OVERHEAD CONTROL PANEL CONTROL UNIT PWR-1 READING LAMP REAR DOME LAMP BUTTON RED WIRE RED/BLK WIRE RED/BRN WIRE RED/WHT WIRE RIGHT A-PILLAR PANEL FUSE BOX RIGHT FRONT FOOTWELL LAMP RIGHT FRONT READING LAMP BUTTON RIGHT READING LAMP RIGHT REAR RIGHT REAR DOME LAMP S DL LH S DL RH S SL VL SIG VERS VIO WIRE W/ AMBIANCE ILLUMINATION W/ INTERIOR LIGHTS PACKAGE W/ DRIVING SCHOOL PACKAGE WHT WIRE 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

BLK WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/YEL WIRE FRONT CENTER CONSOLE CUP HOLDER AMBIANCE ILLUMINATION FUSE 216 GLOVE BOX LAMP SWITCH (RIGHT SIDE OF GLOVE BOX) GLOVE BOX LAMP) GRY/RED WIRE HOT W/ CIRCUIT LEFT FRONT FOOTWELL LAMP LEFT FRONT MIRROR LAMP SWITCH LEFT FUSE, RELAY MODULE LEFT REAR FOOTWELL LAMP LEFT SUN VISOR MIRROR LAMP PERFUME ATOMIZER GENERATOR (W/ AIR BALANCE PACKAGE) (IN GLOVE COMPT) RED/BLK WIRE RED/WHT WIRE RIGHT FRONT FOOTWELL LAMP RIGHT FRONT MIRROR LAMP SWITCH RIGHT REAR FOOTWELL LAMP RIGHT SUN VISOR MIRROR LAMP SIG W/ AIR BALANCE PACKAGE W/O AIR BALANCE PACKAGE WHT WIRE YEL WIRE

AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES, INSTRUMENT CLUSTER, WARNING SYSTEMS BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L COC COC BEL COC SW COMPUTER DATA LINES SYSTEM CRASH ANALOG FRONT SAM CONTROL UNIT (LEFT END OF DASH) GRN WIRE GRN/BLU WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/ORG WIRE GRY/RED WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS INSTRUMENT CLUSTER SYSTEM LDS SGN 1 LDS SGN 2 LDS SGN 3 LIN 1 LL BU LL WH (+) LL YE PNK WIRE PNK/GRN WIRE POWER DISTRIBUTION SYSTEM RBA RBA-1 REAR SAM CONTROL UNIT CIRCUIT RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE SIG SML SUPPLEMENTAL RESTRAINTS SYSTEM TFL TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE W/ AMBIANCE ILLUMINATION W/ INTERIOR LIGHTS PACKAGE W/ DRIVING SCHOOL PACKAGE WHT WIRE WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM AIR CONDITIONING SYSTEM YEL WIRE

BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT FLEXRAY 1 BM FLEXRAY 1 BP FUSE 210 GRN WIRE HEATING ELEMENT HEATING ELEMENT TEMPERATURE SENSOR HOT AT ALL TIMES LEFT FUSE, RELAY MODULE LH - NCA WIRE NTC- PNK WIRE RED/BLK WIRE STEERING COLUMN ADJUSTMENT, STEERING WHEEL HEATER SWITCH STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL ELECTRONICS STEERING WHEEL HEATER W/ ACTIVE LANE KEEPING ASSIST

BLK WIRE BLU WIRE BRN WIRE DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH DRIVER SEAT LUMBAR SUPPORT PNEUMATIC PUMP FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH FRONT PASSENGER SEAT LUMBAR SUPPORT PNEUMATIC PUMP FUSE 419 FUSE 420 HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED REAR FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/WHT WIRE SIG WHT WIRE

BLK WIRE BREAK DOWN ASSISTANCE BUTTON BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM EYE GLASS BOX ILLUMINATION FRONT DOME LAMP FRONT DOME LAMP BUTTON FRONT SAM CONTROL UNIT FUSE 312 FUSE 326 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRY WIRE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED ILS LH ILS RH INTERIOR LAMP AUTOMATIC FUNCTION BUTTON INTERIOR PROTECTION SWITCH INTERIOR TEMPERATURE SENSOR W/ INTEGRATED FAN LEFT FRONT READING LAMP BUTTON LEFT MOUNTING CONSOLE INCIDENT ILLUMINATION LLS LH LLS RH MB INFO BUTTON ORG/ WIRE OVERHEAD CONTROL PANEL CONTROL UNIT RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS RBA-1 REAR DOME LAMP BUTTON RED WIRE RED/BLK WIRE RED/BRN WIRE RED/GRN WIRE RED/WHT WIRE RIGHT A-PILLAR FUSE BOX RIGHT FRONT READING LAMP BUTTON RIGHT MOUNTING CONSOLE INCIDENT ILLUMINATION ROOF SWITCH S DL LH S DL RH S SL VL SOS BUTTON TOWING SENSOR BUTTON VIO WIRE YEL WIRE

1 BM 1 BP ACCELERATE, SET SWITCH ACCEPT/TERMINATE BLK WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BUTTON BUTTONS COMBINATION SWITCH CRUISE CONTROL LEVER DECELERATE, SET SWITCH DIRECT SELECT LEVER DISTRONIC CONTROL DRIVETRAIN CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT FLEXRAY FLEXRAY 1 BM FLEXRAY 1 BP FOR SETTING FUSE 210 FUSE 329 GRN WIRE HEADLAMP FLASHER/HIGH BEAM SWITCH HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT FUSE, RELAY MODULE MUTE FUNCTION NCA WIRE OFF SWITCH PHONE CALL PNK WIRE RED WIRE RED/BLK WIRE RESUME FROM MEMORY SWITCH RIGHT A-PILLAR FUSE BOX RIGHT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP SPECIFIC FUNCTIONS, STEERING COLUMN ADJUSTMENT, STEERING WHEEL HEATER SWITCH STEERING COLUMN MODULE CONTROL UNIT (TOP OF STEERING COLUMN) STEERING WHEEL ANGLE SENSOR SUPPLEMENTAL RESTRAINTS SYSTEM TURN SIGNAL LAMPS SWITCH VIO/YEL WIRE VOLUME CONTROL W/ ACTIVE LANE KEEPING ASSIST W/ INTELLIGENT CRUISE CONTROL W/O INTELLIGENT CRUISE CONTROL WINDSHIELD WASHER SYSTEM SWITCH WIPE SWITCH

AAG ANST BISTABILE RELAIS BL/SL BL/SL L BL/SL R BL/SL R SL SL/BL BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BMSL L BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE CAN L COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DIAG DIAG DIG DOOR LOCKS SYSTEM FRA BL/SL FUSE 450 FUSE 465 466 FUSE 466 465 GRN/BLU WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/YEL WIRE HGB AL HGB AR HOT AT ALL TIMES HOT W/ VEHICLE INTERIOR TERMINAL 15 RELAY ENERGIZED KL 15 REL S KRL L NSL NSL L HL PNK/RED WIRE POWER DISTRIBUTION SYSTEM PWR-1 PWR-2 REAR FUSE, RELAY MODULE REAR SAM CONTROL UNIT (LEFT REAR OF LUGGAGE COMPT) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RELAIS U ANST (+) RELAIS X ANST RFL L RFL R SIG SL SL/BL SML FRA SML R (OR FRA L) TD ZV VIO/GRN WIRE VIO/PNK WIRE YEL/WHT WIRE