Mercedes-Benz GL-class X166 (2012-2016) overhead control panel control unit Wiring diagrams

ANTI-THEFT ALARM SYSTEM/EMERGENCY CALL SYSTEM BUTTON GROUP ATA (EDW) FUNCTION INDICATOR ATA (EDW)/TOWING SENSOR/INTERIOR MOTION SENSOR CONTROL UNIT BATTERY COMPARTMENT PREFUSE BOX BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L CENTRAL LOCKING MOTOR COMPUTER DATA LINES SYSTEM FUSE 152 FUSE 49 FUSE 53 GRN WIRE GRY WIRE GRY/BLK WIRE GRY/YEL WIRE HOT AT ALL TIMES LED LIN B 13 LIN BUS MKS ABH MKS ATR SIG MKS IBH MKS VR SIG OVERHEAD CONTROL PANEL CONTROL UNIT PRE-LOCKING POSITION POSITION MICRO SWITCH REAR FUSE BOX RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT REAR DOOR CONTROL MODULE RIGHT REAR DOOR LOCK RIGHT REAR DOOR POWER CLOSING ACTUATOR MOTOR SES MOT C SES MOT RS SIG SIG DF UPPER CONTROL PANEL CONTROL UNIT W/ POWER CLOSING FOR DOORS, TRUNK LID W/O POWER CLOSING FOR DOORS, TRUNK LID WHT WIRE WHT/BLK WIRE WHT/YEL WIRE YEL/BLK WIRE ZV-C ZV-O

AIR QUALITY SENSOR BLU WIRE BLU/GRN WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM GRN/BLU WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/YEL WIRE INTERIOR TEMPERATURE SENSOR W/ INTEGRATED FAN LEFT "B" PILLAR AIR DISTRIBUTION ACTUATOR MOTOR LEFT CENTER AIR OUTLET FLAP ACTUATOR MOTOR LEFT REAR FOOTWELL NCA WIRE OVERHEAD CONTROL PANEL CONTROL UNIT PNK/WHT WIRE PTC HEATER BOOSTER (IF EQUIPPED) REAR AIR CONDITIONING EVAPORATOR SHUTOFF VALVE REAR AIR CONDITIONING EVAPORATOR TEMPERATURE SENSOR REAR AIR CONDITIONING HEAD AREA TEMPERATURE SENSOR REAR AIR DISTRIBUTION FLAP ACTUATOR MOTOR RED WIRE REFRIGERANT COMPRESSOR RIGHT "B" PILLAR AIR DISTRIBUTION ACTUATOR MOTOR RIGHT CENTER AIR OUTLET FLAP ACTUATOR MOTOR SUN SENSOR VEHICLE INTERIOR HUMIDITY/ TEMPERATURE SENSOR VIO/BLK WIRE VIO/WHT WIRE WHT WIRE YEL WIRE YEL/BRN WIRE

AMBIENT LAMP AUTOMATIC DIMMING MIRROR BATTERY COMPARTMENT PREFUSE BOX BLK/GRY WIRE BLU WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FORWARD AUTOMATIC DIMMING MIRROR LIGHT SENSOR FUSE 253 FUSE 52 FUSE 53 GARAGE DOOR OPENER GARAGE DOOR OPENER BUTTON 1 GARAGE DOOR OPENER BUTTON 2 GARAGE DOOR OPENER BUTTON 3 GARAGE DOOR OPENER INDICATOR LAMP GRN WIRE GRY WIRE HANDS-FREE SYSTEM MICROPHONE GROUP HOT AT ALL TIMES INSIDE REARVIEW MIRROR INSIDE REARVIEW MIRROR DIMMING INTERIOR PREFUSE BOX LEFT FRONT DOOR CONTROL MODULE LEFT OUTSIDE MIRROR LEFT READING LAMP LL L LL R NAVIGATION SYSTEM NCA WIRE ORG/ WIRE OVERHEAD CONTROL PANEL CONTROL UNIT PNK WIRE RAIN/LIGHT SENSOR REARWARD AUTOMATIC DIMMING MIRROR LIGHT SENSOR RED/BLK WIRE RED/WHT WIRE RIGHT FRONT DOOR CONTROL MODULE RIGHT READING LAMP SIG WHT WIRE YEL WIRE

ANTI-THEFT ALARM SYSTEM/EMERGENCY CALL SYSTEM BUTTON GROUP ATA (EDW) FUNCTION INDICATOR ATA (EDW)/TOWING SENSOR/INTERIOR MOTION SENSOR CONTROL UNIT BATTERY COMPARTMENT PREFUSE BOX BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L CENTRAL LOCKING MOTOR COMPUTER DATA LINES SYSTEM FUSE 152 FUSE 49 FUSE 53 GRN WIRE GRY WIRE GRY/BLK WIRE GRY/YEL WIRE HOT AT ALL TIMES LED LIN B 13 LIN BUS MKS ABH MKS ATR SIG MKS IBH MKS VR SIG OVERHEAD CONTROL PANEL CONTROL UNIT PRE-LOCKING POSITION POSITION MICRO SWITCH REAR FUSE BOX RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT REAR DOOR CONTROL MODULE RIGHT REAR DOOR LOCK RIGHT REAR DOOR POWER CLOSING ACTUATOR MOTOR SES MOT C SES MOT RS SIG SIG DF UPPER CONTROL PANEL CONTROL UNIT W/ POWER CLOSING FOR DOORS, TRUNK LID W/O POWER CLOSING FOR DOORS, TRUNK LID WHT WIRE WHT/BLK WIRE WHT/YEL WIRE YEL/BLK WIRE ZV-C ZV-O

AMBIENT LAMP BATTERY COMPARTMENT PREFUSE BOX BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU 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 FRL V IP FRONT DOME LAMP SWITCH FUSE 127 FUSE 129 FUSE 135 FUSE 152 FUSE 250 FUSE 53 GARAGE DOOR OPENER GARAGE DOOR OPENER INDICATOR LAMP GLOVE BOX LAMP) GLOVE BOX LAMP/ SWITCH GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ CIRCUIT INSIDE REARVIEW MIRROR INTERIOR LAMP AUTOMATIC FUNCTION SWITCH INTERIOR PREFUSE BOX IP 1 IP 2 LEFT FRONT MIRROR LAMP SWITCH LEFT FRONT READING LAMP SWITCH LEFT READING LAMP LEFT SUN VISOR MIRROR LAMP LL L LL R ORG/ WIRE OVERHEAD CONTROL PANEL CONTROL UNIT PNK WIRE PNK/BLK WIRE PNK/WHT WIRE REAR CONTROL UNIT (UNDER CENTER OF REAR SEATS) REAR DOME LAMP, SWITCH REAR FUSE BOX RED WIRE RED/BLK WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT DOME LAMP (ML CLASS) RIGHT FRONT MIRROR LAMP SWITCH RIGHT FRONT READING LAMP SWITCH RIGHT READING LAMP RIGHT REAR FOOTWELL LAMP RIGHT SUN VISOR MIRROR LAMP SAM CONTROL UNIT (RIGHT KICK PANEL) SIG TBBEL L TBBEL R VIO/BLK WIRE VIO/WHT WIRE W/ INTERIOR LIGHTS PACKAGE WHT WIRE WHT/BLK WIRE YEL WIRE

AUTOMATIC AIR CONDITIONING CONTROL, OPERATING UNIT BATTERY COMPARTMENT PREFUSE BOX BEHIND STEERING WHEEL) BLK/WHT WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE CAN B H CAN B L COCKPIT CIRCUIT 30 FUSE BOX COMBINATION SWITCH COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT FUSE, RELAY MODULE FT R ST FT-R-E-A FUSE 11 FUSE 19 FUSE 20 FUSE 205 FUSE 235 FUSE 239 FUSE 53 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED INSTRUMENT CLUSTER LIFTGATE WINDSHIELD WASHER SYSTEM SWITCH OVERHEAD CONTROL PANEL CONTROL UNIT RAIN/LIGHT SENSOR RED/BLK WIRE RED/WHT WIRE RELAY ENERGIZED SAM CONTROL UNIT (RIGHT KICK PANEL) SIG SPRAY NOZZLE HOSE HEATER STEERING COLUMN MODULE CONTROL UNIT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WINDSHIELD WASHER SYSTEM PUMP WINDSHIELD WASHER SYSTEM SWITCH WINDSHIELD WASHER SYSTEM WASHER FLUID LEVEL SWITCH WINDSHIELD WIPER ON/OFF RELAY WIPER LEVEL 1/2 RELAY WIPER MOTOR WIPER PARK HEATER WIPER PARK POSITION HEATER RELAY WIPER SWITCH WP H(+) WP V(+) WWHZG WWS(-) WWS SIG

ANTI-THEFT ALARM SYSTEM/EMERGENCY CALL SYSTEM BUTTON GROUP BLK/BLU WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMBINATION SWITCH COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SWITCH FRONT CENTER CONSOLE CUPHOLDER ILLUMINATION FRONT CENTER CONSOLE ILLUMINATION FRONT CIGARETTE LIGHTER W/ ASHTRAY ILLUMINATION FUSE 114 FUSE 152 FUSE 20 FUSE 250 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLAMP FLASHER/ HIGH BEAM SWITCH HOT AT ALL TIMES HOT W/ CIRCUIT HOT W/ CIRCUIT 15 RELAY ENERGIZED ILLUMINATED CUPHOLDER SEPARATION POINT INTERIOR PREFUSE BOX LDS 1 LDS 2 LDS 3 LIFTGATE CONTROL BUTTON SYMBOL ILLUMINATION NCA WIRE OVERHEAD CONTROL PANEL CONTROL UNIT REAR CONTROL UNIT REAR FUSE BOX RED WIRE RED/BLK WIRE RED/WHT WIRE SAM CONTROL UNIT (RIGHT KICK PANEL) STEERING COLUMN MODULE (BEHIND STEERING WHEEL) SWITCH ILLUMINATION TAILGATE CONTROL BUTTON W/ INTERIOR LIGHTS PACKAGE WHT WIRE WHT/YEL WIRE

AMBIENT LAMP BATTERY COMPARTMENT PREFUSE BOX BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE COMMAND CONTROL UNIT DOOR LOCKS, ANTI-THEFT SYSTEMS FORWARD AUTOMATIC DIMMING MIRROR LIGHT SENSOR FRONT DOME LAMP SWITCH FUSE 53 FUSE 60 GARAGE DOOR OPENER GARAGE DOOR OPENER BUTTON 1 GARAGE DOOR OPENER BUTTON 2 GARAGE DOOR OPENER BUTTON 3 GARAGE DOOR OPENER INDICATOR LAMP GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/WHT WIRE GRY/YEL WIRE HANDS-FREE SYSTEM MICROPHONE GROUP HOT AT ALL TIMES INSIDE REARVIEW MIRROR INSIDE REARVIEW MIRROR DIMMING INTERIOR LAMP AUTOMATIC FUNCTION SWITCH INTERIOR TEMPERATURE SENSOR W/ INTEGRATED FAN LED LEFT FRONT READING LAMP SWITCH LEFT READING LAMP LL L LL R MIC 2+ ORG/ WIRE OVERHEAD CONTROL PANEL CONTROL UNIT PNK MIC 1+ WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE RAIN/LIGHT SENSOR REAR DOME LAMP, SWITCH REARWARD AUTOMATIC DIMMING MIRROR LIGHT SENSOR RED WIRE RED/BLK WIRE RIGHT FRONT READING LAMP SWITCH RIGHT READING LAMP SAM CONTROL UNIT SHIELD SIG SLIDING ROOF SWITCH VEHICLE INTERIOR HUMIDITY/ TEMPERATURE SENSOR WHT WIRE WHT/BLK WIRE WHT/YEL WIRE YEL WIRE

AC HOUSING, AIRMATIC CONTROL UNIT AMPLIFIER CONTROL UNIT ATA (EDW)/ TOWING SENSOR/ INTERIOR MOTION SENSOR CONTROL UNIT AUDIO COMAND CONTROL PANEL BASS SPEAKER AMPLIFIER BATTERY COMPARTMENT PREFUSE BOX BATTERY SENSOR BLK WIRE BLU WIRE CONTROL UNIT) DIGITAL TACHOGRAPH CONTROL UNIT ECO START/ STOP FUNCTION DIODE ECO START/STOP FUNCTION DIODE ELECTRIC PARKING BRAKE CONTROL UNIT ELECTRICAL POWER STEERING CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT EMERGENCY CALL SYSTEM ENGINE COMPARTMENT PREFUSE BOX FAN MOTOR FUSE 1 FUSE 2 FUSE 250 FUSE 251 FUSE 252 FUSE 253 FUSE 254 FUSE 255 FUSE 256 FUSE 257 FUSE 3 FUSE 30 FUSE 31 FUSE 32 FUSE 33 FUSE 34 FUSE 35 FUSE 36 FUSE 4 FUSE 40 FUSE 45 FUSE 47 FUSE 48 FUSE 49 FUSE 5 FUSE 50 FUSE 51 FUSE 52 FUSE 53 FUSE 54 FUSE 55 FUSE 56 FUSE 57 FUSE 58 FUSE 59 FUSE 6 FUSE 60 FUSE 61 FUSE 62 FUSE 63 FUSE 64 FUSE 65 FUSE 67 FUSE 68 FUSE 7 FUSE 8 FUSE PYRO FUSE GRN WIRE KEYLESS-GO CONTROL UNIT LEFT FRONT DOOR CONTROL UNIT LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR LEFT REAR DOOR CONTROL UNIT LOWER CONTROL PANEL CONTROL UNIT MULTI-CONTOUR SEAT PNEUMATIC PUMP MULTIPLE FUSE 1 N/A OFF-ROAD OPERATING PANEL CONTROL UNIT ON-BOARD ELECTRICAL SYSTEM BATTERY OVERHEAD CONTROL PANEL CONTROL UNIT PANORAMIC SLIDING ROOF CONTROL MODULE PARKING SYSTEM PTC HEATER BOOSTER REAR AIR CONDITIONING ELECTRONIC BLOWER CONTROLLER REAR CONTROL UNIT RED WIRE RIGHT FRONT DOOR CONTROL UNIT RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR RIGHT REAR DOOR CONTROL UNIT SAM CONTROL UNIT SLIDING ROOF CONTROL MODULE SOUND SYSTEM SUPPLEMENTAL RESTRAINT SYSTEM TO COCKPIT CIRCUIT 30 FUSE BOX (DIAGRAM 2 OF 4) TO ENGINE COMPARTMENT FUSE, RELAY MODULE (DIAGRAM 2 OF 4) TO ENGINE COMPARTMENT FUSE, RELAY MODULE (DIAGRAM 3 OF 4) TO MULTIPLE FUSE 2 (DIAGRAM 3 OF 4) TO REAR FUSE BOX (DIAGRAM 3 OF 4) TO REAR FUSE BOX (DIAGRAM 4 OF 4) TRANSFER CASE CONTROL UNIT VIO WIRE W/ SOUND SYSTEM WHT WIRE

BATTERY COMPARTMENT PREFUSE BOX BLK WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FUSE 53 FUSE 60 FUSE 63 GRY/YEL WIRE HOT AT ALL TIMES OVERHEAD CONTROL PANEL CONTROL UNIT RED WIRE RED/BLK WIRE RED/WHT WIRE RELAY ENERGIZED SAM CONTROL UNIT SLIDING ROOF CONTROL MODULE SLIDING ROOF HALL SENSOR 1 SLIDING ROOF HALL SENSOR 2 SLIDING ROOF MOTOR SLIDING ROOF SWITCH WHT WIRE