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

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

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

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

ADBLUE CONTROL UNIT ADBLUE RELAY BACKUP RELAY BLK WIRE BLU WIRE BRN WIRE CIRCUIT 15 RELAY COMAND CONTROL UNIT CUP HOLDER CUP HOLDER BUTTON CUP HOLDER ILLUMINATION DIGITAL TACHOGRAPH CONTROL UNIT DRIVER SEAT CONTROL UNIT ELECTRIC BRAKE CONTROL ELECTRIC CONNECTOR ELECTRIC PARKING BRAKE CONTROL UNIT EXTERIOR LIGHTS SWITCH FROM INTERIOR PREFUSE BOX (DIAGRAM 1 OF 4) FRONT CIGAR LIGHTER W/ ASHTRAY ILLUMINATION FRONT PASSENGER SEAT CONTROL UNIT FUEL PUMP CONTROL UNIT FUEL QUALITY SENSOR FUSE 107 FUSE 109 FUSE 110 FUSE 111 FUSE 112 FUSE 113 FUSE 114 FUSE 115 FUSE 116 FUSE 117 FUSE 118 FUSE 119 FUSE 120 FUSE 121 FUSE 124 FUSE 125 FUSE 126 FUSE 127 FUSE 128 FUSE 129 FUSE 130 FUSE 132 FUSE 133 FUSE 139 FUSE 143 FUSE 144 FUSE 145 FUSE 147 FUSE 148 FUSE 149 FUSE 150 FUSE 151 FUSE 152 FUSE 153 FUSE 154 FUSE 155 FUSE 157 GRN WIRE GRY WIRE HEATED REAR WINDOW RELAY LEFT REAR BUMPER INTELLIGENT RADAR SENSOR LEFT REAR BUMPER RADAR SENSOR, RIGHT REAR BUMPER RADAR SENSOR LEFT SECOND SEAT ROW SOCKET, RIGHT SECOND SEAT ROW SOCKET LOAD COMPARTMENT SOCKET N/A NCA WIRE NIGHT VIEW ASSIST CONTROL UNIT PAS (GAS) CONTROL UNIT PNK WIRE REAR CONTROL UNIT REAR WINDOW WIPER RELAY RED WIRE RESIDUAL HEAT IND LAMP SAM CONTROL UNIT SPECIAL VEHICLE MULTI-FUNCTION CONTROL UNIT STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER TAILGATE CONTROL UNIT TAILGATE WIPER MOTOR TO DC/AC CONVERTER CONTROL UNIT (DIAGRAM 2 OF 4) TO ECO START/ STOP FUNCTION ADDITIONAL BATTERY RELAY (DIAGRAM 2 OF 4) TO SOCKET MICRO SWITCH (DIAGRAM 2 OF 4) TRAILER RECOGNITION CONTROL UNIT TRANSFER CASE CONTROL UNIT WHT WIRE YEL WIRE

AFS (-) AFS-OPEN AFS-CLDSE BATTERY COMPARTMENT PREFUSE BOX BLK WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER-SIDE POWER WINDOW, OUTSIDE MIRROR ADJUSTMENT SWITCH GROUP FH H FH T FHS DEEP FHS UP FUSE 152 FUSE 253 FUSE 254 FUSE 52 FUSE 57 GRN WIRE GRN/BLK WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/WHT WIRE H (+) HS 1 H (-) HOT AT ALL TIMES HS (+) FH T HS(+) INTERIOR PREFUSE BOX LEFT FRONT DOOR CONTROL MODULE LEFT FRONT POWER WINDOW MOTOR LEFT FRONT POWER WINDOW SWITCH LEFT POP-OUT WINDOW ANTI-PINCH PROTECTION CONTACT STRIP LEFT REAR DOOR CONTROL MODULE LEFT REAR POWER WINDOW MOTOR LEFT REAR POWER WINDOW SWITCH LEFT VENT WINDOW MOTOR NCA WIRE OUT PASSENGER-SIDE POWER WINDOW SWITCH REAR CONTROL UNIT REAR FUSE BOX REAR SIDE WINDOW CHILD SAFETY LOCK SWITCH RED WIRE RED/WHT WIRE RIGHT FRONT DOOR CONTROL MODULE RIGHT FRONT POWER WINDOW MOTOR RIGHT FRONT POWER WINDOW SWITCH RIGHT POP-OUT WINDOW ANTI-PINCH PROTECTION CONTACT STRIP RIGHT REAR DOOR CONTROL MODULE RIGHT REAR POWER WINDOW MOTOR RIGHT REAR POWER WINDOW SWITCH RIGHT VENT WINDOW MOTOR SIG VENT WINDOW SWITCH WHT WIRE

BACKUP CAMERA BATTERY COMPARTMENT PREFUSE BOX BLK WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE CAN B H CAN B L CLOSE COMMAND CONTROL UNIT COMPUTER DATA LINES SYSTEM FUSE 6 GRN WIRE HOT W/ CIRCUIT MULTIPLE FUSE 2 NCA WIRE REAR CAMERA COVER MOTOR SWITCH REAR CONTROL UNIT RED WIRE SHIELD SIG VIDEO SWITCH VIDEO C VIDEO C SHIELD WHT WIRE WHT/BLK WIRE YEL WIRE

BATTERY COMPARTMENT PREFUSE BOX BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE CAM OPEN (+) CAM SW CAME CLS (+) CAN B H CAN B L COMPUTER DATA LINES SYSTEM DOOR LOCKS SYSTEM FUSE 152 FUSE 48 FUSE 55 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM INTERIOR LIGHTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM IP 1 IP 2 NAVIGATION SYSTEM ORG/ WIRE OUT POWER WINDOWS SYSTEM REAR CONTROL UNIT REAR FUSE BOX RED/BLK WIRE RED/WHT WIRE SEATS SYSTEM SIG SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/WHT WIRE

BATTERY COMPARTMENT PREFUSE BOX BLK/BLU WIRE BLK/WHT WIRE BRN WIRE FUSE 107 FUSE 48 GRN/BLK WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES NCA WIRE OUT REAR CONTROL UNIT REAR FUSE BOX RED/BLK WIRE RED/WHT WIRE SIG IN WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE GRN/BLK WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE IN (-) OUT REAR CONTROL UNIT RED/BLK WIRE RED/WHT WIRE SAM CONTROL UNIT SIG IN VIO/WHT WIRE WHT/BLK WIRE YEL/WHT WIRE

BATTERY COMPARTMENT PREFUSE BOX BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FUSE 1 FUSE 152 HOT AT ALL TIMES LEFT REAR BACKREST HEATED CUSHION LEFT REAR SEAT SITTING SURFACE HEATED CUSHION MULTIPLE FUSE 2 RCP (HBF) CONTROL UNIT REAR CONTROL UNIT REAR FUSE BOX RED/BLK WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT REAR BACKREST HEATER PAD RIGHT REAR SEAT SITTING SURFACE HEATED CUSHION