Mercedes-Benz GL-class X166 (2012-2016) interior prefuse box Wiring diagrams

BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER SEAT CONTROL UNIT DRIVER SEAT FORE/AFT ADJUSTMENT MOTOR, HALL SENSOR DRIVER SEAT HEIGHT ADJUSTMENT MOTOR, HALL SENSOR DRIVER SEAT INCLINATION ADJUSTMENT MOTOR, HALL SENSOR FUSE 253 GRN WIRE GRN/BLU WIRE GRY WIRE GRY/BLK WIRE GRY/YEL WIRE HOT AT ALL TIMES HV HS(-) HV MOT+ HV NV HS(-) INTERIOR PREFUSE BOX LEFT FRONT DOOR CONTROL MODULE LEFT FRONT SEAT ADJUSTMENT SWITCH GROUP LV HS(-) LV MOT+ NV HS(-) NV MOT+ ORG/ WIRE RED/BLU WIRE RED/WHT WIRE SEATS SYSTEM STEERING COLUMN IN/OUT ADJUSTMENT MOTOR, HALL SENSOR STEERING COLUMN UP/DOWN ADJUSTMENT MOTOR, HALL SENSOR VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

55 L 55 R BEHIND STEERING WHEEL) BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN B L IP COMBINATION SWITCH COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SWITCH FUSE 114 FUSE 250 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLAMP FLASHER/ HIGH BEAM SWITCH HEADLAMP RANGE CONTROLLER HIGH BEAM INDICATOR LAMP HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED ILLUMINATION SWITCH INSTRUMENT CLUSTER INTERIOR PREFUSE BOX LEFT DAYTIME RUNNING LAMPS HEADLAMP LEFT FOG LAMP LOW BEAM INDICATOR LAMP LOW BEAM SWITCH LWR NSI L OVERHEAD CONTROL PANEL CONTROL MODULE RAIN/LIGHT SENSOR REAR FOG LAMP BUTTON REAR FOG LAMP INDICATOR LAMP REAR FUSE BOX RED/BLK WIRE RED/WHT WIRE RIGHT DAYTIME RUNNING LAMPS HEADLAMP RIGHT FOG LAMP SAM CONTROL UNIT (RIGHT KICK PANEL) STEERING COLUMN MODULE CONTROL UNIT SYSTEM TFL L TFL R VIO/BLK WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

30 L 30-R 57 L 57 R BATTERY COMPARTMENT PREFUSE BOX BEHIND STEERING WHEEL) BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L IP COMBINATION SWITCH COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT FUSE, RELAY MODULE EXTERIOR LIGHTS SWITCH FRONT FOG LAMP BUTTON FUSE 114 FUSE 229 FUSE 231 FUSE 233 FUSE 250 FUSE 67 FUSE 68 GRN WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLAMP FLASHER/ HIGH BEAM SWITCH HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED ILLUMINATION SWITCH INTERIOR PREFUSE BOX LEFT ACTIVE CURVE ILLUMINATION ACTUATOR MOTOR LEFT FRONT EXTERIOR LIGHTS LED ACTUATION MODULE LEFT FRONT LAMP UNIT LEFT HEADLAMP RANGE ADJUSTMENT ACTUATOR MOTOR LEFT INFRARED LAMP LEFT LIGHT DISTRIBUTION ACTUATOR MOTOR LEFT XENON BULB W/ INTEGRATED IGNITION MODULE LEFT XENON LIGHT POWER SUPPLY MODULE LOW BEAM SWITCH NIGHT VIEW ASSIST BUTTON NSI L OVERHEAD CONTROL PANEL CONTROL MODULE PNK/WHT WIRE RAIN/LIGHT SENSOR (TOP CENTER OF WINDSHIELD) REAR FOG LAMP BUTTON REAR FUSE BOX RED/BLK WIRE RED/WHT WIRE RIGHT ACTIVE CURVE ILLUMINATION ACTUATOR MOTOR RIGHT FRONT EXTERIOR LIGHTS LED ACTUATION MODULE RIGHT FRONT LAMP UNIT RIGHT HEADLAMP RANGE ADJUSTMENT ACTUATOR MOTOR RIGHT INFRARED LAMP RIGHT LIGHT DISTRIBUTION ACTUATOR MOTOR RIGHT XENON BULB W/ INTEGRATED IGNITION MODULE RIGHT XENON LIGHT POWER SUPPLY MODULE SAM CONTROL UNIT (RIGHT KICK PANEL) STEERING COLUMN MODULE CONTROL UNIT TFL L TFL R VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL/BLK WIRE

ADJUSTMENT ACTUATOR AMBIENT LAMP AUTOMATIC DIMMING MIRROR (IF EQUIPPED) BATTERY COMPARTMENT PREFUSE BOX BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER-SIDE POWER WINDOW, OUTSIDE MIRROR ADJUSTMENT SWITCH GROUP FUSE 253 FUSE 52 GRN WIRE GRY/BLK WIRE GRY/YEL WIRE HORIZONTAL INCLINATION HOT AT ALL TIMES INTERIOR PREFUSE BOX LED LED 31 LEFT BLIND SPOT ASSIST READINESS, WARNING INDICATOR (IF EQUIPPED) LEFT FRONT DOOR CONTROL MODULE LEFT FRONT SEAT ADJUSTMENT SWITCH GROUP LEFT OUTSIDE MIRROR LEFT OUTSIDE MIRROR ADJUSTMENT SWITCH LEFT OUTSIDE MIRROR TURN SIGNAL LAMP MIRROR HEATER MOTOR NCA WIRE OUTSIDE MIRROR ADJUSTMENT SWITCH OUTSIDE MIRROR FOLD-IN/FOLD-OUT ELECTRIC MOTOR (IF EQUIPPED) OUTSIDE MIRROR FOLD-IN/FOLD-OUT SWITCH RED/BLU WIRE RED/WHT WIRE RIGHT BLIND SPOT ASSIST READINESS, WARNING INDICATOR (IF EQUIPPED) RIGHT FRONT DOOR CONTROL MODULE RIGHT FRONT SEAT ADJUSTMENT SWITCH GROUP RIGHT OUTSIDE MIRROR RIGHT OUTSIDE MIRROR ADJUSTMENT SWITCH RIGHT OUTSIDE MIRROR AMBIENT LAMP RIGHT OUTSIDE MIRROR TURN SIGNAL LAMP SH(+) 61 SH(-) 31 SIG VERTICAL INCLINATION ADJUSTMENT ACTUATOR MOTOR VIO WIRE

BEHIND STEERING WHEEL) BLK WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER SEAT CONTROL UNIT FUSE 102 FUSE 127 FUSE 20 FUSE 253 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT W/ CIRCUIT HS(+) INTERIOR PREFUSE BOX LEFT FRONT DOOR CONTROL MODULE LEFT FRONT SEAT ADJUSTMENT SWITCH GROUP MLS H MLS V ORG/ WIRE REAR FUSE BOX RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE STEERING COLUMN ADJUSTMENT SWITCH STEERING COLUMN ADJUSTMENT, STEERING WHEEL HEATER SWITCH STEERING COLUMN IN/OUT ADJUSTMENT MOTOR, HALL SENSOR STEERING COLUMN MODULE STEERING COLUMN UP/DOWN ADJUSTMENT MOTOR, HALL SENSOR VIO WIRE WHT WIRE

ADBLUE CONTROL UNIT (EARLY PRODUCTION) (LEFT REAR OF LUGGAGE COMPT FLOOR) ADBLUE DELIVERY MODULE (LATE PRODUCTION) ADBLUE DELIVERY PUMP ADBLUE EXTRACTION PUMP ADBLUE METERING VALVE ADBLUE PRESSURE LINE HEATING ELEMENT ADBLUE RELAY BLK WIRE BLK/BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/PNK WIRE BRN/WHT WIRE CAN I H CAN I L COMPUTER DATA EARLY PRODUCTION EARLY PRODUCTION LATE PRODUCTION FUSE 110 FUSE 140 FUSE 141 FUSE 142 FUSE 256 GR PRAS GRN/WHT WIRE GRY/BLU WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED IA PRAS IA TRATS INTERIOR PREFUSE BOX LEFT SWITCHABLE ENGINE MOUNT LINES SYSTEM OS RARV OT RAPMP PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/WHT WIRE REAR FUSE BOX RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RIGHT SWITCHABLE ENGINE MOUNT VIO/WHT WIRE WHT WIRE