Mercedes-Benz GLS-class X167 facelift (2023-2024) front signal acquisition, actuation module control unit Wiring diagrams

4.0L TURBO HYBRID BLK WIRE BLU WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN B H 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 FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 209 FUSE 5 GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/VIO WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED LEFT FOOTWELL FLAP ACTUATOR MOTOR LEFT REAR BLENDING AIR FLAP ACTUATOR MOTOR LEFT REAR FOOTWELL A/C TEMPERATURE SENSOR LEFT REAR FOOTWELL FLAP ACTUATOR MOTOR NCA WIRE ORG/BLU WIRE OUTSIDE TEMPERATURE SENSOR REAR AIR CONDITIONING ELECTRONIC BLOWER CONTROLLER REAR AIR CONDITIONING EVAPORATOR TEMPERATURE SENSOR RED/GRN WIRE RED/WHT WIRE RIGHT CENTER AIR OUTLET FLAP ACTUATOR MOTOR RIGHT FOOTWELL FLAP ACTUATOR MOTOR RIGHT REAR BLENDING AIR FLAP ACTUATOR MOTOR RIGHT REAR FOOTWELL FLAP ACTUATOR MOTOR RIGHT SIDE OUTLET FLAP ACTUATOR MOTOR SIG WHT WIRE YEL WIRE

3.0L TURBO HYBRID 4.0L TURBO HYBRID BLK/YEL WIRE BLU/VIO WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L CAN C H CAN C L COMPUTER DATA LINES SYSTEM COOLANT LEVEL SWITCH DRIVETRAIN CONTROL UNIT ENGINE COMPARTMENT FUSE, RELAY MODULE ENGINE COMPARTMENT PREFUSE BOX FAN MOTOR FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 103 FUSE 118 FUSE 119 FUSE 124 FUSE 486 FUSE 613 GRN/BRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED HOT W/ CIRCUIT HOT W/ TERMINAL LOW TEMPERATURE CIRCUIT CIRCULATION PUMP 2 LOW-TEMPERATURE CIRCUIT CIRCULATION PUMP 3 LOW-TEMPERATURE CIRCUIT SWITCH OVER VALVE LOW-TEMPERATURE COOLANT CIRCUIT 1 TEMPERATURE SENSOR LOW-TEMPERATURE COOLANT CIRCUIT 2 TEMPERATURE SENSOR REAR FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE SIG WHT WIRE

3.0L TURBO HYBRID 4.0L TURBO HYBRID BATTERY DISCONNECT SWITCH RELAY BATTERY SENSOR BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN C H CAN C L CAN L H CAN L L COMPUTER DATA LINES SYSTEM DC/DC CONVERTER CONTROL UNIT FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 315 FUSE 509 FUSE 702 GRN/WHT WIRE ME-SFI (ME) CONTROL UNIT NCA WIRE ON-BOARD ELECTRICAL SYSTEM BATTERY PASSENGER-SIDE A-PILLAR FUSE BOX POWER DISTRIBUTION SYSTEM RED WIRE RED/BLK WIRE RED/WHT WIRE SIG STARTER GENERATOR CONTROL UNIT VEHICLE INTERIOR PREFUSE BOX WHT WIRE YEL WIRE

BLK WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CENTER FRONT MIDRANGE SPEAKER (STANDARD) COMPUTER DATA LINES SYSTEM DEDICATED SHORT-RANGE COMMUNICATIONS CONTROL UNIT DSRC ANTENNA ELECTRONIC IGNITION SWITCH CONTROL UNIT FM AM FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 320 FUSE 338 GRY WIRE GRY/BLK WIRE HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED NCA WIRE PASSENGER-SIDE A-PILLAR FUSE BOX PNK/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SHIELD SIG SOUND SYSTEM AMPLIFIER CONTROL UNIT VIO WIRE WHT WIRE

BLK WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CENTER FRONT MIDRANGE SPEAKER (STANDARD) COMPUTER DATA LINES SYSTEM DEDICATED SHORT-RANGE COMMUNICATIONS CONTROL UNIT DSRC ANTENNA ELECTRONIC IGNITION SWITCH CONTROL UNIT FM AM FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 320 FUSE 338 GRY WIRE GRY/BLK WIRE HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED NCA WIRE PASSENGER-SIDE A-PILLAR FUSE BOX PNK/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SHIELD SIG SOUND SYSTEM AMPLIFIER CONTROL UNIT VIO WIRE WHT WIRE

BACKUP LAMPS CIRCUIT BLK WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/YEL 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 FRONT SIGNAL ACQUISITION, ACTUATION MODULE 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 LIN-B 15 NSL (+) SIG PASSENGER-SIDE A-PILLAR FUSE BOX PL/SL (+) PL/SL (+) HECKR PNK WIRE REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/WHT WIRE RED/YEL WIRE RFL (+) RFL (+) HECKL RIGHT LICENSE PLATE LAMP RIGHT REAR LAMP UNIT SIG VIO WIRE VIO/BLK WIRE VIO/GRN WIRE VIO/WHT WIRE WHT/GRN WIRE

BRN WIRE BRN/RED WIRE CAN B H CAN B L CLIMATE CONTROL UNIT DRIVER SEAT CONTROL UNIT (UNDER DRIVER'S SEAT, INSIDE SEAT CUSHION) FRONT PASSENGER SEAT CONTROL UNIT FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT LEFT REAR SEAT CONTROL UNIT (GLS CLASS) (UNDER LEFT REAR SEAT) REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RIGHT INTERIOR CAN (CAN B) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR RIGHT REAR SEAT CONTROL UNIT TRUNK LID/LIFTGATE CONTROL UNIT

BLK WIRE 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 SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 203 FUSE 704 GRN/BLU WIRE HORNS CONTACT PLATE HOT AT ALL TIMES LEFT FANFARE HORN 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

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 B H CAN B L CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM COOLANT LEVEL SWITCH FRONT SIGNAL ACQUISITION, ACTUATION MODULE 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 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 RIGHT REAR FOOTWELL SHD SIG SIG IC STARTER BATTERY PREFUSE BOX VIO WIRE VIO/WHT WIRE WINDSHIELD WASHER FLUID LEVEL INDICATOR SWITCH

A SIG BATTERY DISCONNECT BLK WIRE BLK/GRY WIRE BLK/VIO WIRE BRAKE FLUID LEVEL SWITCH 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 CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM D-SIG DRIVER DOOR CONTROL UNIT (DRIVER'S DOOR) DRIVER SEAT BELT BUCKLE SWITCH ELECTRONIC STABILITY PROGRAM (ESP) CONTROL UNIT ENGINE COMPARTMENT PREFUSE BOX EXTERIOR LIGHTS, ELECTRIC PARKING BRAKE SWITCH GROUP FLEX-E BM FLEX-E BP FRONT SIGNAL ACQUISITION, ACTUATION MODULE 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 HOT W/ LEFT FRONT DOOR LOCK NCA WIRE ORG/GRN WIRE PNK/GRY WIRE PNK/VIO WIRE PNK/WHT WIRE REAR FUSE, RELAY MODULE REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT 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 SWITCH RELAY ENERGIZED VIO WIRE VIO/PNK WIRE VIO/WHT WIRE W/ POWER CLOSING W/O POWER CLOSING WHT WIRE YEL WIRE