Mercedes-Benz GLS-class X167 (2019-2023) front central control unit Wiring diagrams

A SIG BLK WIRE BLK/GRY WIRE BLK/ORG WIRE BLK/PNK WIRE BLK/RED WIRE BLK/VIO WIRE BLU/BLK WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CAN H H CAN H L COMPUTER DATA LINES SYSTEM D-SIG ELECTRONIC STABILITY PROGRAM CONTROL UNIT ENGINE COMPARTMENT FUSE, RELAY MODULE ENGINE COMPARTMENT PREFUSE BOX EXCEPT HYBRID EXTERIOR LIGHTS, ELECTRIC PARKING BRAKE SWITCH GROUP FLEX-E BM FLEX-E BP FRONT CENTRAL CONTROL UNIT FUSE 100 FUSE 129 FUSE 610 FUSE 611 FUSE 705 GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/ORG WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ BACKUP RELAY ENERGIZED HOT W/ ENGINE COMPARTMENT TERMINAL 15 RELAY ENERGIZED NCA WIRE PNK WIRE PNK/GRN WIRE PNK/GRY WIRE RED WIRE RED/BLU WIRE RED/GRY WIRE RED/ORG WIRE RED/WHT WIRE RED/YEL WIRE REL (+) RIGHT FRONT BRAKE WEAR SENSOR STARTER BATTERY PREFUSE BOX VIO/PNK WIRE WHT WIRE WHT/YEL WIRE YEL WIRE

2.0L TURBO 3.0L TURBO HYBRID 4.0L TURBO HYBRID A SIG BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN B H RBA-1 CAN B L CLIMATE CONTROL OPERATING UNIT COC COMPUTER DATA LINES SYSTEM COOLANT LEVEL SWITCH DRIVER-SIDE FUSE, RELAY MODULE ELECTRIC REFRIGERANT COMPRESSOR FRESH AIR/AIR RECIRCULATION FLAP ACTUATOR MOTOR FRESH AIR/RAM AIR/AIR RECIRCULATION FLAP ACTUATOR MOTOR FRONT CENTRAL CONTROL UNIT FUSE 209 GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRY/BLU WIRE GRY/RED WIRE HIGH-VOLTAGE PTC HEATER HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED LEFT FOOTWELL FLAP ACTUATOR MOTOR LEFT REAR BLENDING AIR FLAP ACTUATOR MOTOR LEFT REAR CENTER AIR OUTLET ACTUATOR MOTOR LEFT REAR FOOTWELL A/C TEMPERATURE SENSOR LEFT REAR FOOTWELL FLAP ACTUATOR MOTOR NCA WIRE ORG/BLU WIRE OUTSIDE TEMPERATURE SENSOR PNK WIRE PWR-1 REAR AIR CONDITIONING EVAPORATOR TEMPERATURE SENSOR RED/GRN WIRE RED/WHT WIRE REFRIGERANT COMPRESSOR W/ MAGNETIC CLUTCH REFRIGERANT PRESSURE SENSOR RIGHT BLENDING AIR FLAP ACTUATOR RIGHT REAR BLENDING AIR FLAP ACTUATOR MOTOR RIGHT REAR CENTER AIR OUTLET ACTUATOR MOTOR RIGHT REAR FOOTWELL FLAP ACTUATOR MOTOR RIGHT SIDE OUTLET FLAP ACTUATOR MOTOR SIG STATIONARY HEATER UNIT W/ STATIONARY HEATER W/O STATIONARY HEATER WHT WIRE

ANT AUDIO BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE CAN A H CAN A L CAN L H CAN L L CAN-D H CAN-D L COC COMPUTER DATA LINES SYSTEM DRIVE UNIT CONTROL UNIT EMERGENCY CALL SYSTEM ANTENNA 1 EMERGENCY CALL SYSTEM ANTENNA 2 FRONT CENTRAL CONTROL UNIT GPS GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/WHT WIRE HEAD UNIT/INSTRUMENT CLUSTER DISPLAY CLUSTER HERMES BATTERY MANAGEMENT SYSTEM CONTROL UNIT HSVL INSTRUMENT CLUSTER CONTROL UNIT LIN MIC H MIC-L MUTE NCA WIRE OFF-ROAD OPERATING PANEL CONTROL UNIT ORG/ WIRE ORG/WHT WIRE PWM RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SHD SUPPLEMENTAL RESTRAINTS SYSTEM TOUCHPAD TOUCHSCREEN VIO WIRE WAKEUP WHT WIRE YEL WIRE

A SIG BACKUP LAMPS CIRCUIT BLK WIRE BLU/BLK WIRE BLU/GRN WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE CAN B H CAN B L CAN HMI H CAN HMI L CENTER STOP LAMP COC COMPUTER DATA LINES SYSTEM DIAG FRONT CENTRAL CONTROL UNIT FUSE 302 GRN WIRE GRY/BLK WIRE HECKD HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED INNER LEFT REAR LAMP UNIT INNER RIGHT REAR LAMP UNIT INSTRUMENT CLUSTER CONTROL UNIT LEFT LICENSE PLATE LAMP LEFT REAR LAMP UNIT NSL PASSENGER-SIDE A-PILLAR FUSE BOX PL/SL (+) DIAG PL/SL (+) HECKR PNK WIRE REAR CENTRAL CONTROL UNIT RED/WHT WIRE RED/YEL WIRE RFL (+) RFL (+) HECKL RIGHT LICENSE PLATE LAMP RIGHT REAR LAMP UNIT SL- VIO WIRE VIO/BLK WIRE VIO/GRN WIRE VIO/WHT WIRE WHT/GRN WIRE YEL/BLK WIRE YEL/GRN WIRE

A SIG AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/BLU WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L COC COMPUTER DATA LINES SYSTEM CRASH D-SIG DOOR LOCKS, ANTI-THEFT SYSTEMS ENGINE COMPARTMENT FUSE, RELAY MODULE ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM AIR CONDITIONING SYSTEM FRONT CENTRAL CONTROL UNIT FUSE 123 FUSE 704 FUSE 705 GRN WIRE GRN/BRN WIRE GRY/BLU WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HORNS SYSTEM HOT AT ALL TIMES HOT W/ ENGINE COMPARTMENT TERMINAL 15 RELAY ENERGIZED INSTRUMENT CLUSTER SYSTEM INTERIOR LIGHTS, NAVIGATION SYSTEMS ORG/BLU WIRE PNK WIRE PNK/BLU WIRE PNK/GRN WIRE POWER DISTRIBUTION SYSTEM REAR CENTRAL CONTROL UNIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/ORG WIRE RED/YEL WIRE REL (+) SIG STARTER BATTERY PREFUSE BOX STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM VIO WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE

BRN WIRE BRN/RED WIRE CAN B H CAN B L CLIMATE CONTROL CONTROL UNIT DRIVER SEAT CONTROL UNIT (UNDER DRIVER'S SEAT, INSIDE SEAT CUSHION) FRONT CENTRAL CONTROL UNIT FRONT PASSENGER SEAT CONTROL UNIT LEFT REAR SEAT CONTROL UNIT (UNDER LEFT REAR SEAT) REAR CENTRAL CONTROL UNIT RIGHT INTERIOR CAN (CAN B) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR RIGHT REAR SEAT CONTROL UNIT

BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN LR H CAN LR L COMPUTER DATA LINES SYSTEM DRIVER-SIDE FUSE, RELAY MODULE ELECTRONIC IGNITION SWITCH CONTROL UNIT FLEX-E BM FLEX-E BP FRONT CENTRAL CONTROL UNIT FUSE 203 FUSE 704 GRN/BLU WIRE HORNS CONTACT PLATE HOT AT ALL TIMES LEFT FANFARE HORN NCA WIRE PNK/BLU WIRE RED/BLU WIRE RED/WHT WIRE RIGHT FANFARE HORN SIG STARTER BATTERY PREFUSE BOX STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL ELECTRONICS YEL WIRE YEL/BLK WIRE

BLK/BLU WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER DOOR CONTROL UNIT DRIVER SIDE OUTSIDE MIRROR DRIVER'S DOOR EC GND EC+ FRONT CENTRAL CONTROL UNIT FRONT PASSENGER DOOR CONTROL UNIT FUSE 302 FUSE 316 FUSE 339 FUSE 714 HOT AT ALL TIMES INSIDE REAR VIEW MIRROR NCA WIRE OVERHEAD CONTROL PANEL CONTROL UNIT PASSENGER SIDE OUTSIDE MIRROR PASSENGER-SIDE A-PILLAR FUSE BOX RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS RED/BLK WIRE RED/WHT WIRE STARTER BATTERY PREFUSE BOX YEL/BLU WIRE

A SIG ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM D-SIG D-SIG HECKD FRONT CENTRAL CONTROL UNIT GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE NAVIGATION SYSTEM NAVIGATION, CRUISE CONTROL SYSTEMS NAVIGATION, SOUND SYSTEMS NSL PNK/RED WIRE POWER DISTRIBUTION SYSTEM REAR CENTRAL CONTROL UNIT RED WIRE RED/YEL WIRE SEATS SYSTEM SEATS SYSTEM COMPUTER DATA LINES SYSTEM SEATS, SUPPLEMENTAL RESTRAINTS SYSTEMS SIG SL- SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE VIO/BLK WIRE WHT WIRE WIPER/WASHER SYSTEM YEL/BLK WIRE YEL/GRN WIRE

A SIG BLK/GRY WIRE BLK/VIO WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM D-SIG DRIVER DOOR CONTROL UNIT (DRIVER'S DOOR) DRIVER DOOR LOCK DRIVER SEAT BELT BUCKLE SWITCH ELECTRONIC STABILITY PROGRAM CONTROL UNIT ENGINE COMPARTMENT PREFUSE BOX EXTERIOR LIGHTS, ELECTRIC PARKING BRAKE SWITCH GROUP FLEX-E BM FLEX-E BP FRONT CENTRAL CONTROL UNIT FUSE 476 FUSE 611 FUSE 705 FUSE 711 FUSE 714 GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GRN/VIO WIRE HOT AT ALL TIMES NCA WIRE ORG/GRN WIRE PNK/BLU WIRE PNK/GRY WIRE PNK/VIO WIRE PNK/WHT WIRE REAR CENTRAL CONTROL UNIT REAR FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT BRAKE WEAR SENSOR RIGHT REAR BRAKE WEAR SENSOR SIG STARTER BATTERY PREFUSE BOX SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SUPPLEMENTAL RESTRAINTS SYSTEM VIO WIRE VIO/PNK WIRE VIO/WHT WIRE W/ INCREASED THEFT PROTECTION W/ POWER CLOSING W/O POWER CLOSING WHT WIRE WHT/VIO WIRE YEL WIRE