Mercedes-Benz GLK-class X204 facelift (2012-2015) supplemental restraints system Wiring diagrams

AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM POWER DISTRIBUTION SYSTEM AIR CONDITIONING, ENGINE CONTROLS SYSTEMS ANST ANTI-THEFT SYSTEM BFS BLK/GRN WIRE BLK/GRY WIRE BLK/PNK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/ORG WIRE BRN/WHT WIRE BRN/YEL WIRE CAN E H CAN E L CAN-G H CAN-G L COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES, INSTRUMENT CLUSTER SYSTEMS CRASH CRUISE CONTROL SYSTEM DIESEL ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM FRONT ELECTRICAL PREFUSE BOX FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUSE 152 FUSE 154 153 FUSE 156 161 GASOLINE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER, POWER TOPS SYSTEMS INSTRUMENT CLUSTER, POWER TOPS SYSTEMS INSTRUMENT CLUSTER SYSTEM KHD LIN 1 LIN 2 LWR NCA WIRE NTC- PNK/GRN WIRE PNK/GRY WIRE PNK/RED WIRE PNK/WHT WIRE PNK/YEL WIRE POWER DISTRIBUTION SYSTEM POWER WINDOWS, INSTRUMENT CLUSTER SYSTEMS RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE SIG SOUND, NAVIGATION SYSTEMS STARTING/CHARGING SYSTEM STARTING/CHARGING, ENGINE CONTROLS SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM TRANSMISSIONS SYSTEM VIO/WHT WIRE W/O ECO START/STOP FUNCTION WHT/RED WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/WHT WIRE

AIR CONDITIONING SYSTEM AIR CONDITIONING, COOLING FANS SYSTEMS ANTI-LOCK BRAKES SYSTEM BBV HL BBV HR BLK/BLU WIRE BLK/GRY WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L CAN C H CAN C L CAN E H CAN E L CAN-D H CAN-D L CAN-G H CAN-G L COMPUTER DATA LINES SYSTEM CRASH CRUISE CONTROL, ELECTRONIC POWER STEERING SYSTEMS DIESEL DOOR LOCKS SYSTEM DOOR LOCKS, MIRROR SYSTEMS EKP ENGINE CONTROLS SYSTEM FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE GASOLINE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/PNK WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HORNS SYSTEM HORNS SYSTEM INSTRUMENT CLUSTER SYSTEM NAVIGATION SYSTEM PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE PNK/RED WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION, ENGINE CONTROLS SYSTEMS RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SIG SOUND SYSTEMS SOUND, NAVIGATION SYSTEMS STARTING/CHARGING SYSTEM STR+ SUPPLEMENTAL RESTRAINTS SYSTEM TRANSMISSIONS SYSTEM VIO WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/RED WIRE

15 RELAY (DIAGRAM 2 OF 5) TO FUSE 89 (DIAGRAM 2 OF 5) 2.1L TURBO DIESEL AC HOUSING, ADDITIONAL BATTERY ADDITIONAL BATTERY RELAY CIRCUIT 30 ADDITIONAL FUSE ALTERNATOR BATTERY SENSOR BLK WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE COMBUSTION ENGINE, AIR CONDITIONING W/ INTEGRATED CONTROL FAN MOTOR CONTROL UNIT) DECOUPLING RELAY ELECTRO HYDRAULIC POWER STEERING ELECTRONIC POWER STEERING CONTROL MODULE FROM FUSE 158 (DIAGRAM 1 OF 5) FRONT ELECTRICAL PREFUSE BOX FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE FUSE 150 FUSE 151 FUSE 152 FUSE 153 FUSE 154 FUSE 154 153 FUSE 155 FUSE 156 FUSE 157 FUSE 158 160 FUSE 159 FUSE 159 161 FUSE 160 162 FUSE 161 156 FUSE 162 FUSE 163 158 FUSE 164 FUSE 40 RES FUSE 46 FUSE 47 FUSE 60 FUSE 61 FUSE 64 GLOW OUTPUT STAGE GRY/YEL WIRE INTERIOR PROTECTION, TOW-AWAY PROTECTION CONTROL UNIT MULTICONTOUR SEAT PNEUMATIC PUMP ON-BOARD ELECTRICAL SYSTEM BATTERY PTC HEATER BOOSTER PYROFUSE QUIESCENT CURRENT CUTOUT RELAY REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE CIRCUIT 30 FUSE REAR WINDOW ANTENNA FM ANTENNA AMPLIFIER, FM, AM, CL (ZV) ANTENNA AMPLIFIER RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RES+ SPECIAL- PURPOSE VEHICLE MULTIFUNTION CONTROL UNIT STARTER SUPPLEMENTAL RESTRAINT SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TAILGATE CONTROL UNIT TERMINAL BLOCK (CIRCUIT 30) TO CIRCUIT TO DC/AC CONVERTER CONTROL UNIT (DIAGRAM 3 OF 5) TO FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE (DIAGRAM 4 OF 5) TO FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE (DIAGRAM 5 OF 5) TO FUSE 150 (DIAGRAM 1 OF 5) VIO/BLU WIRE W/ AUTOMATIC TAILGATE W/O ECO START/ STOP FUNCTION W/ ECO START/ STOP FUNCTION WHT/GRN WIRE

ACCELERATE, SET SWITCH ACCEPT/TERMINATE PHONE CALL BUTTON ALDW - BACK, VOICE CONTROL SYSTEM OFF BUTTON BLK WIRE BLU WIRE BRN WIRE BUTTON +, - SETTING OF SPECIFIC FUNCTIONS, VOLUME CONTROL CAN E H CAN E L CENTER HORNS BUTTON COMBINATION SWITCH COMPUTER DATA LINES SYSTEM CRUISE CONTROL LEVER DECELERATE, SET SWITCH DISTRONIC CONTROL (IF EQUIPPED) FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT FRONT SAM CONTROL UNIT W/ FUSE/RELAY MODULE FUSE 13 FUSE 65 GRN WIRE GRN/WHT WIRE GRY/BLU WIRE HEADLAMP FLASHER/HIGH BEAM SWITCH HEATING ELEMENT TEMPERATURE SENSOR HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INDICATOR SWITCH LEFT FANFARE HORN SYSTEM BUTTON LEFT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP LH - LH+/ALDW+ LH-/ALDW- LOW BEAM SWITCH LSP + MUTE MUTE BUTTON NTC- OFF SWITCH OK BUTTON ORG/ WIRE PNK WIRE REAR SAM CONTROL UNIT W/ FUSE/RELAY MODULE RED WIRE RED/BLU WIRE RED/ORG WIRE RESUME FROM MEMORY SWITCH RIGHT FANFARE HORN SYSTEM BUTTON RIGHT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP SCROLL FORWARD/ BACK BUTTON STEERING ANGLE SENSOR STEERING COLUMN ADJUSTMENT SWITCH STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL DOWNSHIFT BUTTON STEERING WHEEL ELECTRONICS STEERING WHEEL HEATER STEERING WHEEL HEATER HEATING ELEMENT STEERING WHEEL UPSHIFT BUTTON STEERING WHEEL VIBRATION MOTOR SUPPLEMENTAL RESTRAINTS SYSTEM SYSTEM SELECTION BUTTON TEL TURN SIGNAL LAMP SWITCH VIO WIRE VOICE CONTROL SYSTEM ON BUTTON W/ STEERING WHEEL HEATER, AUTOMATIC LANE DETECTION WINDSHIELD WASHER SYSTEM SWITCH WIPE SWITCH YEL WIRE

AIR CONDITIONING SYSTEM ANST ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM BLA BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/PNK WIRE BRN/RED WIRE BRN/YEL WIRE BSL L BSL R CAN B H CAN B L COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DOOR LOCKS SYSTEM EMD ENGINE CONTROLS SYSTEM FRONT ELECTRICAL PREFUSE BOX FUSE 163 158 FUSE 164 GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/PNK WIRE GRY/VIO WIRE GRY/YEL WIRE GSS HL GSS HM GSS HR HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HFE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER, ANTI-THEFT SYSTEMS LIN NSL-L NSL-R PNK WIRE PNK/RED WIRE POWER DISTRIBUTION SYSTEM REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RFL L RFL R RSS AUS RSS EIN SEATS SYSTEM SIG SL L SOUND SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM TG L TG R TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM STARTING/CHARGING SYSTEM VIO/BLU WIRE VIO/WHT WIRE W/O ECO START/STOP FUNCTION WHT/BLU WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM YEL WIRE ZV ANT

BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DOOR LOCKS SYSTEM ELECTRONIC SUSPENSION, ELECTRONIC POWER STEERING SYSTEMS ENGINE ACCESSORIES SYSTEM GRN WIRE MEMORY SYSTEM NAVIGATION SYSTEM NAVIGATION, CRUISE CONTROL SYSTEMS NAVIGATION, SOUND SYSTEMS PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE PNK/YEL WIRE POWER DISTRIBUTION SYSTEM POWER WINDOWS SYSTEM REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/ORG WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE SEATS SYSTEM SOUND SYSTEM SOUND SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM TRANSMISSIONS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM WARNING SYSTEMS WHT WIRE

BBV HR BBV VL BFS BLU WIRE BRAKE FLUID LEVEL SWITCH (IN BRAKE FLUID RESERVOIR) BRAKE SYSTEM WARNING LAMP BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/PNK WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L CAN E H CAN E L COMPUTER DATA LINES SYSTEM DIESEL DRIVER SEAT BELT BUCKLE RESTRAINT SYSTEMS SWITCH FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUSE 15 FUSE 28 GASOLINE GRN WIRE GRN/WHT WIRE GRY WIRE GRY/GRN WIRE GSS, FA HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT FRONT DOOR CONTROL UNIT LEFT FRONT DOOR LOCK MULTI-FUNCTION DISPLAY NCA WIRE PARKING BRAKE INDICATOR SWITCH RED WIRE RED/BRN WIRE RED/GRY WIRE RED/YEL WIRE RETURN LINE RIGHT FRONT BRAKE WEAR SENSOR RIGHT REAR BRAKE WEAR SENSOR ROTARY TUMBLER SWITCH SEAT BELT WARNING LAMP SERVICE BRAKE IND LAMP SIG SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SUPPLEMENTAL RESTRAINTS SYSTEM W/ KEYLESS GO W/O KEYLESS GO WARNING BUZZER YEL WIRE YEL/RED WIRE