Mercedes-Benz GLS-class X167 (2019-2023) rel (+) 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

A SIG BACKUP RELAY BL (+) HECKL BL (+) HECKR BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B L CAN-B H AAG COMPUTER DATA LINES SYSTEM ELECTRIC VACUUM PUMP ELECTRONIC STABILITY PROGRAM CONTROL UNIT ENGINE COMPARTMENT FUSE, RELAY MODULE FLEX-E BM FLEX-E BP FULLY INTEGRATED TRANSMISSION CONTROL CONTROLLER UNIT FUSE 100 FUSE 116 FUSE 476 GRN/GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES LEFT REAR LAMP UNIT NCA WIRE PNK/GRY WIRE REAR CENTRAL CONTROL UNIT REAR FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/ORG WIRE REL (+) RIGHT REAR LAMP UNIT WHT/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

AAG BL (+) BLU/BLK WIRE BLU/GRN WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM D-SIG DEFOGGER, POWER DISTRIBUTION SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS ENGINE CONTROLS SYSTEM FRA FUSE 435 FUSE 476 GRN/BLK WIRE GRN/GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE HECKL HECKR HOT AT ALL TIMES ORG/GRN WIRE PL/SL (+) PNK/BLK WIRE PNK/GRN WIRE PNK/RED WIRE POWER DISTRIBUTION SYSTEM REAR CENTRAL CONTROL UNIT REAR FUSE, RELAY MODULE RED/BLK WIRE RED/GRN WIRE RED/VIO WIRE REL (+) RFL (+) SEATS, POWER DISTRIBUTION SYSTEMS VIO/BLK WIRE VIO/GRN WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

BLU/GRY WIRE BRN WIRE FRONT TEMPERATURE CONTROLLED CUP HOLDER FUSE 403 FUSE 404 FUSE 405 FUSE 506 GRN/GRY WIRE HOT AT ALL TIMES N/A NCA WIRE REAR CENTRAL CONTROL UNIT REAR CUP HOLDER REAR CUP HOLDER RELAY REAR FUSE, RELAY MODULE RED WIRE RED/WHT WIRE REL (+) REL (+) HECKR VEHICLE INTERIOR PREFUSE BOX VIO/GRN WIRE

A SIG BLK/BLU WIRE BLK/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM D-SIG ENGINE COMPARTMENT FUSE, RELAY MODULE ENGINE COMPARTMENT PREFUSE BOX FRONT CENTRAL CONTROL UNIT FUSE 105 FUSE 111 FUSE 339 FUSE 612 HECKD HOT AT ALL TIMES HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED INSTRUMENT CLUSTER CONTROL UNIT LEFT WINDSHIELD WIPER HEATER (W/ HEATED MAGIC VISION CONTROL) LIFTGATE WINDSHIELD WASHER SYSTEM PUMP PASSENGER-SIDE A-PILLAR FUSE BOX RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS REAR CENTRAL CONTROL UNIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/ORG WIRE RED/WHT WIRE REL (+) RIGHT WINDSHIELD WIPER HEATER SIG SPRAY NOZZLE HOSE HEATER (IF EQUIPPED) TAILGATE WIPER MOTOR (CENTER OF TAILGATE) VIO WIRE VIO/WHT WIRE WINDSHIELD WASHER FLUID LEVEL INDICATOR SWITCH WINDSHIELD WASHER SYSTEM PUMP WINDSHIELD WIPER HEATING RELAY WIPER MOTOR YEL/BLU WIRE

A SIG AAG BLK WIRE BLK/BLU WIRE BLK/PNK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L CAN C H CAN C L COMPUTER DATA COMPUTER DATA LINES SYSTEM CRASH D-SIG ENGINE COMPARTMENT FUSE, RELAY MODULE ENGINE COMPARTMENT PREFUSE BOX FUEL PUMP (FP) FUEL PUMP CONTROL UNIT (UNDER RIGHT REAR SEAT) FUEL TANK DIAGNOSTIC MODULE FUSE 101 FUSE 102 FUSE 103 FUSE 104 FUSE 612 GRN/GRY WIRE HECKR HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED LEFT FUEL TANK FUEL LEVEL INDICATOR FILL LEVEL SENSOR LINES SYSTEM ME-SFI (ME) CONTROL UNIT NCA WIRE ORG/BLU WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE REAR CENTRAL CONTROL UNIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE REL (+) RIGHT FUEL TANK FUEL LEVEL INDICATOR FILL LEVEL SENSOR SIG SUPPLEMENTAL RESTRAINTS SYSTEM VIO/ORG WIRE WHT WIRE

BLK/PNK WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/VIO WIRE BRN/YEL WIRE CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM DRIVE UNIT CONTROL UNIT (RIGHT KICK PANEL) ELECTRIC ADDITIONAL COMPRESSOR FLEX-E BM FLEX-E BP FUSE 412 FUSE 482 GRN WIRE GRN/RED WIRE HOT W/ BACKUP RELAY ENERGIZED HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED INSTRUMENT CLUSTER CONTROL UNIT LIN NCA WIRE OFF-ROAD OPERATING PANEL CONTROL UNIT PNK WIRE PNK/RED WIRE POWER DISTRIBUTION SYSTEM REAR FUSE, RELAY MODULE RED/BLK WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE REL (+) VIO WIRE VIO/WHT WIRE

A SIG BLK/PNK WIRE BLK/YEL WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CAN L H CAN L L COMPUTER DATA LINES SYSTEM D-SIG ELECTRIC MACHINE 1 POWER ELECTRONICS CONTROL UNIT ENGINE START/STOP BUTTON FRONT CENTRAL CONTROL UNIT GRN/BLK WIRE HIGH-VOLTAGE BATTERY COOLING SYSTEM EXPANSION VALVE HIGH-VOLTAGE BATTERY COOLING SYSTEM SWITCHOVER VALVE LOW-TEMPERATURE COOLANT CIRCUIT 1 TEMPERATURE SENSOR LOW-TEMPERATURE COOLANT CIRCUIT 2 TEMPERATURE SENSOR ORG/ WIRE ORG/WHT WIRE PNK/GRY WIRE PNK/WHT WIRE PWM RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE REL (+) RIGHT EXHAUST FLAP ACTUATOR MOTOR SIG VIO WIRE

A SIG BATTERY COOLING SYSTEM TEMPERATURE SENSOR BLK/PNK WIRE BLK/YEL WIRE BLU/YEL WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L CAN L H CAN L L COMPUTER DATA D-SIG DRIVETRAIN CONTROL UNIT (RIGHT KICK PANEL) FRONT CENTRAL CONTROL UNIT FUSE 702 GRN/BLK WIRE GRN/VIO WIRE HIGH-VOLTAGE BATTERY COOLING SYSTEM EXPANSION VALVE HOT AT ALL TIMES LINES SYSTEM LOW TEMPERATURE CIRCUIT SWITCHOVER VALVE LOW-TEMPERATURE COOLANT CIRCUIT 1 TEMPERATURE SENSOR ORG/ WIRE ORG/WHT WIRE PNK/GRY WIRE PNK/WHT WIRE POWER ELECTRONICS CONTROL UNIT ELECTRICAL CONNECTOR PWM RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE REL (+) RIGHT EXHAUST FLAP ACTUATOR MOTOR STARTER BATTERY PREFUSE BOX