Mercedes-Benz GLA-class X156 facelift (2017-2020) c sig Wiring diagrams

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE C SIG CAN B H CAN B L COMPUTER DATA LINES SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, INTERIOR LIGHTS, ANTI-THEFT SYSTEMS EXTERIOR LIGHTS, HEADLIGHTS SYSTEMS FUSE 26 FUSE 98 GRN WIRE GRN/BRN WIRE GRN/PNK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/ORG WIRE GRY/PNK WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM INTERIOR LIGHTS, POWER WINDOWS SYSTEMS MEMORY SYSTEMS MOT- ORG/ WIRE ORG/BLU WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/WHT WIRE ORG/YEL WIRE PNK/BLU WIRE PNK/WHT WIRE PNK/YEL WIRE POWER DISTRIBUTION SYSTEM POWER WINDOWS SYSTEM RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE S SIG SAM CONTROL UNIT (LEFT END OF DASH) SIG STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TFH O TFH S TRUNK, TAILGATE, ANTI-THEFT, FUEL DOORS, DOOR LOCKS SYSTEMS TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS, ANTI-THEFT, DOOR LOCKS SYSTEMS TRUNK, TAILGATE, FUEL DOORS, INTERIOR LIGHTS SYSTEMS VEHICLE INTERIOR FUSE BOX VIO WIRE VIO/BLU WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

A GPS A TEL ACCEPT/ TERMINATE PHONE CALL BUTTON BACK, VOICE CONTROL BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE BUTTON +, - FOR SETTING SPECIFIC FUNCTIONS, VOLUME CONTROL C SIG CAN-D H CAN-D L CENTER INSTRUMENT PANEL SPEAKER COMPUTER DATA LINES SYSTEM EMERGENCY CALL SYSTEM CONTROL UNIT GPS ANTENNA GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE HERMES CONTROL UNIT LEFT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP MF (-) MULTI-FUNCTION ANTENNA MUTE FUNCTION BUTTON NCA WIRE OK BUTTON ORG/ WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RESET, BACK BUTTON RIGHT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP SCROLL FORWARD/ BACK BUTTON SHIELD SIG SOUND SYSTEM AMPLIFIER CONTROL UNIT STEERING WHEEL ELECTRONICS (IN STEERING WHEEL) SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SYSTEM OFF BUTTON SYSTEM SELECTION BUTTON TEL ST USB D- USB GND VOICE CONTROL SYSTEM ON BUTTON W/ EMERGENCY CALL/ ASSISTANCE SYSTEM W/ NAVIGATION W/ SOUND SYSTEM W/ TELEMATICS W/O NAVIGATION W/O SOUND SYSTEM WHT WIRE YEL WIRE YEL/BLU WIRE

A GPS A TEL ACCEPT/ TERMINATE PHONE CALL BUTTON BACK, VOICE CONTROL BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE BUTTON +, - FOR SETTING SPECIFIC FUNCTIONS, VOLUME CONTROL C SIG CAN-D H CAN-D L CENTER INSTRUMENT PANEL SPEAKER COMPUTER DATA LINES SYSTEM EMERGENCY CALL SYSTEM CONTROL UNIT GPS ANTENNA GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE HERMES CONTROL UNIT LEFT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP MF (-) MULTI-FUNCTION ANTENNA MUTE FUNCTION BUTTON NCA WIRE OK BUTTON ORG/ WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RESET, BACK BUTTON RIGHT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP SCROLL FORWARD/ BACK BUTTON SHIELD SIG SOUND SYSTEM AMPLIFIER CONTROL UNIT STEERING WHEEL ELECTRONICS (IN STEERING WHEEL) SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SYSTEM OFF BUTTON SYSTEM SELECTION BUTTON TEL ST USB D- USB GND VOICE CONTROL SYSTEM ON BUTTON W/ SOUND SYSTEM W/O SOUND SYSTEM WHT WIRE YEL WIRE YEL/BLU WIRE

A NOT ANTI-THEFT ALARM SYSTEM/EMERGENCY CALL SYSTEM BUTTON GROUP BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE C SIG CAN B H CAN B L CAN L H CAN L L CAN-D H CAN-D L CENTER INSTRUMENT PANEL SPEAKER COMAND CONTROL UNIT COMPUTER DATA LINES SYSTEM EMERGENCY CALL SYSTEM ANTENNA EMERGENCY CALL SYSTEM CONTROL UNIT FUSE 103 FUSE 82 GRN WIRE GRN/ORG WIRE GRY WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES LIN B 13 MF (-) NCA WIRE ORG/GRN WIRE OVERHEAD CONTROL PANEL CONTROL UNIT RED WIRE RED/BLK WIRE SHIELD SIG SOUND SYSTEM AMPLIFIER CONTROL UNIT SOUND SYSTEMS SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT TEL ST VEHICLE INTERIOR FUSE BOX W/ DVD CHANGER W/ SOUND AMPLIFIER W/O DVD CHANGER W/O SOUND AMPLIFIER WHT WIRE WHT/RED WIRE WHT/YEL WIRE

AUTOMATIC CHILD SEAT RECOGNITION AIR BAG OFF IND LAMP BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/PNK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE C SIG CENTER REAR SEAT BELT BUCKLE SWITCH COMPUTER DATA LINES SYSTEM FRONT PASSENGER SEAT OCCUPIED RECOGNITION, ACSR FUSE 94 FUSE 95 GRY WIRE GRY/BRN WIRE GRY/YEL WIRE HOT W/ CIRCUIT LEFT REAR EMERGENCY TENSIONING RETRACTOR SQUIB LEFT REAR SEAT BELT BUCKLE SWITCH LEFT REAR SIDE BAG SQUIB ME-SFI (ME) CONTROL UNIT ORG/BLU WIRE PNK WIRE PNK/BRN WIRE PNK/YEL WIRE PS (+) PYROFUSE RED/GRN WIRE RED/YEL WIRE RIGHT REAR EMERGENCY TENSIONING RETRACTOR SQUIB RIGHT REAR SEAT BELT BUCKLE SWITCH RIGHT REAR SIDE BAG SQUIB SAM CONTROL UNIT SIG SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT UPPER CONTROL PANEL CONTROL UNIT VEHICLE INTERIOR FUSE BOX VIO/BLU WIRE VIO/GRN WIRE W/O AUTOMATIC CHILD SEAT RECOGNITION WEIGHT SENSING SYSTEM (WSS) CONTROL UNIT WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE ZP (+) GND ZP (-)

ACCELERATOR PEDAL SENSOR ACTIVATED CHARCOAL FILTER SHUTOFF VALVE BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE C SIG CAN C H CAN C L CAN I H CAN I L COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM ENGINE COMPARTMENT FUSE, RELAY MODULE FAN MOTOR (BEHIND RADIATOR) FUEL TANK PRESSURE SENSOR FUSE 212 FUSE 213 FUSE 214 FUSE 215 FUSE 216 FUSE 27 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE HEATED WINDSHIELD RELAY HOT AT ALL TIMES KSP A ME-SFI (ME) CONTROL UNIT NCA WIRE PURGE CONTROL VALVE PWM RADIATOR SHUTTERS ACTUATOR RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SIG STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TEMPERATURE SENSOR UPSTREAM OF NOX STORAGE CATALYTIC CONVERTER TRANSMISSION OIL COOLING CIRCULATION PUMP VEHICLE INTERIOR FUSE BOX WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WSA YEL WIRE YEL/BLK WIRE

ACCELERATOR PEDAL SENSOR ACTIVATED CHARCOAL FILTER SHUTOFF VALVE BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE C SIG CAN C H CAN C L CAN I H CAN I L COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM ENGINE COMPARTMENT FUSE, RELAY MODULE FAN MOTOR (BEHIND RADIATOR) FUEL TANK PRESSURE SENSOR FUSE 212 FUSE 213 FUSE 214 FUSE 215 FUSE 216 FUSE 27 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE HEATED WINDSHIELD RELAY HOT AT ALL TIMES KSP A ME-SFI (ME) CONTROL UNIT NCA WIRE PURGE CONTROL VALVE PWM RADIATOR SHUTTERS ACTUATOR RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SIG STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TEMPERATURE SENSOR UPSTREAM OF NOX STORAGE CATALYTIC CONVERTER TRANSMISSION OIL COOLING CIRCULATION PUMP VEHICLE INTERIOR FUSE BOX WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WSA YEL WIRE YEL/BLK WIRE