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

AIRMATIC CENTRAL RESERVOIR CHARGE VALVE AIRMATIC VALVE UNIT BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM GRY WIRE GRY/BLK WIRE LEFT FRONT LEVEL CONTROL VALVE LEFT REAR AXLE DAMPING VALVE UNIT LEFT REAR LEVEL CONTROL VALVE LEFT REAR LEVEL SENSOR LOW RANGE BUTTON LOWER CONTROL PANEL CONTROL UNIT NCA WIRE ORG/ WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE PRESSURE SENSOR RED/BLK WIRE RIGHT FRONT LEVEL CONTROL VALVE RIGHT REAR AXLE DAMPING VALVE UNIT RIGHT REAR LEVEL SENSOR RIGHT REAR LEVEL VALVE SIG SOLENOID VALVE 1 VALVE 2 VEHICLE LEVEL BUTTON VEHICLE LEVEL ROTARY SWITCH VIO WIRE W/ ADS WHT WIRE WHT/BLU WIRE YEL WIRE

ABS IND. BEHIND STEERING WHEEL) BLU/BLK WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH BRAKE SYSTEM WARNING LAMP IND BRN WIRE BRN/RED WIRE CAN B H CAN B L COCKPIT CIRCUIT 30 FUSE BOX COMPUTER DATA LINES SYSTEM DIGITAL TACHOGRAPH CONTROL UNIT DOWNHILL SPEED REGULATION BUTTON ESP OFF BUTTON ESP WARNING LAMP IND ESP/ASR OFF WARNING LAMP IND FUSE 12 FUSE 15 FUSE 20 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT CLUSTER LEFT FRONT AXLE RPM SENSOR LEFT REAR AXLE RPM SENSOR LOW RANGE BUTTON LOWER CONTROL PANEL CONTROL UNIT NCA WIRE OFF ROAD PROGRAM BUTTON OFF-ROAD OPERATING PANEL CONTROL UNIT ON-ROAD/ OFF ROAD MENU BUTTON PARKING BRAKE IND. PNK/WHT WIRE RED/BLK WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT FRONT AXLE RPM SENSOR RIGHT REAR AXLE RPM SENSOR STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL ANGLE SENSOR UPPER CONTROL PANEL CONTROL UNIT VIO WIRE VIO/BLK WIRE WHT WIRE

3.0L TURBO DIESEL 3.0L TURBO DIESEL 4.6L TURBO, 3.5L BATTERY COMPARTMENT PREFUSE BOX BEHIND STEERING WHEEL) BLK WIRE BLU WIRE BLU/GRY WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN A H CAN A L CAN B H CAN B H IP CAN B L CAN C H CAN C L CLUTCH CONTROL SOLENOID CLUTCH CONTROL SOLENOID COMPUTER DATA LINES SYSTEM DIRECT SELECT LEVER ELECTRIC TRANSMISSION OIL PUMP ELECTRONIC IGNITION SWITCH CONTROL UNIT ENGINE COMPARTMENT FUSE, RELAY MODULE FULLY INTEGRATED TRANSMISSION CONTROL CONTROL UNIT (IN TRANSMISSION) FUSE 2 FUSE 232 FUSE 237 GEAR IND GRN WIRE GRN/WHT WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ CIRCUIT HOT W/ CIRCUIT 15 RELAY ENERGIZED INSTRUMENT CLUSTER INTELLIGENT SERVO MODULE (DIRECT SELECT) INTERNAL TRANSMISSION SPEED RPM SENSOR ISM LOWER CONTROL PANEL CONTROL UNIT MODE DISPLAY MULTIDISK BRAKE CONTROL SOLENOID MULTIPLE FUSE 1 OUTPUT SHAFT) P NOT PNK WIRE PRND RED WIRE RED/BLK WIRE RED/VIO WIRE RED/WHT WIRE RPM SENSOR SAM CONTROL UNIT (RIGHT KICK PANEL) SELECTION RANGE SENSOR STEERING COLUMN MODULE CONTROL UNIT TORQUE CONVERTER LOCKUP CLUTCH CONTROL SOLENOID VALVE TRANSMISSION TRANSMISSION MODE BUTTON TRANSMISSION OIL AUXILIARY PUMP CONTROL UNIT TRANSMISSION OIL TEMPERATURE SENSOR TURBINE WHEEL RPM SENSOR WORKING PRESSURE CONTROL SOLENOID VALVE CLUTCH CONTROL SOLENOID

3.0L TURBO DIESEL 3.5L ADBLUE CONTROL UNIT BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN I H CAN I H PNK CAN I L WIRE CAN I L CAN-S H CAN-S L CDI CONTROL UNIT FRONT PASSENGER SEAT CONTROL UNIT GRY/BLK WIRE GRY/WHT WIRE GRY/YEL WIRE LEFT NOX SENSOR CONTROL UNIT LIN 13 LOWER CONTROL PANEL CONTROL UNIT ME-SFI (ME) CONTROL UNIT NOX SENSOR CONTROL UNIT DOWNSTREAM OF DIESEL PARTICULATE FILTER NOX SENSOR CONTROL UNIT DOWNSTREAM OF SCR CATALYTIC CONVERTER OFF-ROAD OPERATING PANEL CONTROL UNIT OVER HEAD CONTROL PANEL CONTROL UNIT PNK WIRE PNK/WHT WIRE POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR (CAN I) REAR CONTROL UNIT RIGHT FRONT DOOR CONTROL UNIT RIGHT NOX SENSOR CONTROL UNIT RIGHT REAR DOOR CONTROL UNIT SAM CONTROL UNIT (RIGHT KICK PANEL) SOOT PARTICULATE SENSOR CONTROL UNIT STATIONARY HEATER UNIT W/ ON-ROAD/OFF-ROAD PACKAGE, AIRMATIC

ATA (EDW) FUNCTION INDICATOR AUTOMATIC AUTOMATIC CHILD SEAT RECOGNITION AIR BAG OFF INDICATOR LAMP BLU WIRE BLU/BLK WIRE BRN WIRE BRN/RED WIRE BUTTON CAN B H CAN B L COMPUTER DATA LINES SYSTEM DOWNHILL ECO START/ STOP FUNCTION BUTTON ESP OFF BUTTON GRY/BLK WIRE GRY/WHT WIRE HAZARD WARNING SYSTEM BUTTON LEFT FRONT HEATED SEAT BUTTON LEFT FRONT SEAT VENTILATION BUTTON LEFT FUEL TANK FUEL LEVEL INDICATOR FILL LEVEL SENSOR LEVEL LOWER CONTROL PANEL CONTROL UNIT M+ (-) MENU MODE NCA WIRE OFF ROAD OFF-ROAD OPERATING PANEL CONTROL UNIT OFFROAD ON-ROAD/ PARKING SYSTEM BUTTON PROGRAM RANGE REAR CONTROL UNIT RED/BLK WIRE RED/WHT WIRE REGULATION RIGHT FRONT BRAKE WEAR SENSOR RIGHT FRONT HEATED SEAT BUTTON RIGHT FRONT SEAT VENTILATION BUTTON RIGHT FUEL TANK FUEL LEVEL INDICATOR FILL LEVEL SENSOR RIGHT REAR BRAKE WEAR SENSOR ROTARY SIG SPEED SPORT STATIONARY HEATER BUTTON SWITCH TRANSMISSION UPPER CONTROL PANEL CONTROL UNIT VEHICLE W/ ON-ROAD/OFF-ROAD PACKAGE, AIRMATIC W/O ON-ROAD/OFF-ROAD PACKAGE WHT WIRE

AUTOMATIC TRANSMISSION MODE BUTTON BATTERY COMPARTMENT PREFUSE BOX BRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER TRUNK LID/ LIFTGATE CONTROL BUTTON ELECTRICAL PARKING BRAKE SWITCH FUSE 2 FUSE 253 FUSE 254 FUSE 52 FUSE 57 GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/WHT WIRE HOT AT ALL TIMES INTERIOR PREFUSE BOX LEFT CENTER AIR OUTLET SYMBOL ILLUMINATION LEFT FRONT DOOR CENTRAL LOCKING INTERIOR SWITCH LEFT FRONT DOOR CONTROL UNIT LEFT FRONT SIDE AIR OUTLET SYMBOL ILLUMINATION LEFT REAR DOOR CONTROL UNIT LEFT REAR POWER WINDOW SWITCH LOWER CONTROL PANEL CONTROL UNIT MULTIPLE FUSE 1 PASSENGER-SIDE POWER WINDOW SWITCH RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT CENTER AIR OUTLET SYMBOL ILLUMINATION RIGHT FRONT DOOR CENTRAL LOCKING INTERIOR SWITCH RIGHT FRONT DOOR CONTROL UNIT RIGHT FRONT SIDE AIR OUTLET SYMBOL ILLUMINATION RIGHT REAR DOOR CONTROL UNIT RIGHT REAR POWER WINDOW SWITCH SIG W/ INTERIOR LIGHTS PACKAGE

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