Mercedes-Benz Maybach 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

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

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

A SIG BLU WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN H H CAN H L CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM COOLANT LEVEL SWITCH FRONT CENTRAL CONTROL UNIT FUEL PRESSURE SENSOR FUEL PUMP CONTROL UNIT (UNDER RIGHT REAR SEAT) FUSE 411 FUSE 705 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE HEAD-UP DISPLAY HOT AT ALL TIMES HSVL IC LEFT FUEL TANK FUEL LEVEL INDICATOR FILL LEVEL SENSOR NCA WIRE PNK/WHT WIRE REAR FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FUEL TANK FUEL LEVEL INDICATOR FILL LEVEL SENSOR SENT SHD STARTER BATTERY PREFUSE BOX VIO WIRE VIO/WHT WIRE WINDSHIELD WASHER FLUID LEVEL INDICATOR SWITCH

ALARM SIREN BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L CENTRAL LOAD COMPARTMENT DOME LAMP COMPUTER DATA LINES SYSTEM D-SIG FRONT CENTRAL CONTROL UNIT FUSE 316 FUSE 318 GRN WIRE GRY/BLU WIRE HOT AT ALL TIMES INSIDE REAR VIEW MIRROR LEFT FRONT MIRROR LAMP SWITCH LEFT REAR COMPARTMENT LAMP LEFT REAR READING LAMP LEFT SUN VISOR MIRROR LAMP NCA WIRE OVERHEAD CONTROL PANEL CONTROL UNIT PASSENGER-SIDE A-PILLAR FUSE BOX REAR WINDOW GLASS BREAKAGE SENSOR RED WIRE RED/BLK WIRE RIGHT FRONT MIRROR LAMP SWITCH RIGHT REAR COMPARTMENT LAMP RIGHT REAR READING LAMP RIGHT SUN VISOR MIRROR LAMP SIG VIO WIRE VIO/WHT WIRE W/ INTERIOR LIGHTS PACKAGE W/O INTERIOR LIGHTS PACKAGE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

2.0L TURBO 3.0L TURBO HYBRID 4.0L TURBO HYBRID BACKUP RELAY BLK/GRN WIRE BRN/GRN (OR WHT) WIRE BRN/GRN WIRE CIRCUIT 50 RELAY COOLANT CIRCULATION PUMP ENGINE COMPARTMENT TERMINAL 15 RELAY FROM ENGINE COMPARTMENT PREFUSE BOX (DIAGRAM 4 OF 13) FRONT CENTRAL CONTROL UNIT FUSE 108 FUSE 109 FUSE 110 FUSE 111 FUSE 112 FUSE 113 FUSE 117 FUSE 120 FUSE 124 FUSE 127 FUSE 130 FUSE 133 LEFT FRONT LAMP UNIT ME-SFI (ME) CONTROL UNIT N/A NCA WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT LAMP UNIT SOUND GENERATOR SOUND GENERATOR CONTROL UNIT STARTER TO FUSE 122 (DIAGRAM 8 OF 13) VIO/WHT WIRE VOLTAGE DIP LIMITER W/ DYNAMIC LED HEADLAMPS WINDSHIELD WIPER HEATING RELAY WIPER MOTOR YEL/RED WIRE

2.0L TURBO 3.0L TURBO HYBRID 4.0L TURBO HYBRID A SIG ACTIVE ENGINE MOUNTS CONTROL UNIT BLK WIRE BLK/PNK WIRE BRN WIRE BUFFER BATTERY FUSE DC/AC CONVERTER CONTROL UNIT DRIVE UNIT CONTROL UNIT DRIVETRAIN CONTROL UNIT ECO START/STOP FUNCTION ADDITIONAL BATTERY ECO START/STOP FUNCTION ADDITIONAL BATTERY RELAY ELECTRIC DIFFERENTIAL LOCK CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT EXCEPT HYBRID EXTERIOR LIGHTS, ELECTRIC PARKING BRAKE SWITCH GROUP FROM FUSE 109 (DIAGRAM 7 OF 13) FROM PASSENGER-SIDE A-PILLAR FUSE BOX (DIAGRAM 4 OF 13) FROM REAR FUSE, RELAY MODULE (DIAGRAM 10 OF 13) FROM VEHICLE INTERIOR PREFUSE BOX (DIAGRAM 5 OF 13) FRONT CENTRAL CONTROL UNIT FUSE 121 FUSE 122 FUSE 123 FUSE 125 FUSE 126 FUSE 128 FUSE 129 GRY/YEL WIRE ME-SFI (ME) CONTROL UNIT ORG/BLU WIRE ORG/RED WIRE PARK PAWL CAPACITOR PNK WIRE PNK/RED WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL BLK/PNK) WIRE RED/YEL WIRE SOUND GENERATOR 2 TO ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 13 OF 13) TRANSFER CASE CONTROL UNIT YEL 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

BLK/BLU WIRE BLK/GRY WIRE BLK/YEL WIRE BLU/VIO 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 COMPUTER DATA LINES SYSTEM D-SIG ENGINE COMPARTMENT FUSE, RELAY MODULE FROM CIRCUIT FRONT CENTRAL CONTROL UNIT FUSE 118 FUSE 119 FUSE 124 FUSE 311 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/WHT WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE HIGH-VOLTAGE BATTERY COOLING SYSTEM SWITCHOVER VALVE HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED LOW-TEMPERATURE COOLANT CIRCUIT 1 TEMPERATURE SENSOR LOW-TEMPERATURE COOLANT CIRCUIT 2 TEMPERATURE SENSOR LOWER RADIATOR TRIM FLAP ACTUATOR MOTOR NCA WIRE OIL SENSOR (OIL LEVEL, TEMPERATURE, QUALITY) PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE PNK/GRY WIRE PNK/WHT WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT OXYGEN SENSOR UPSTREAM OF CATALYTIC CONVERTER VIO WIRE WHT/BLK WIRE YEL 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