Mercedes-Benz CLA-class C117/X117 facelift (2016-2019) electric parking brake control unit Wiring diagrams

ABL L ABL R ACOUSTIC TURN SIGNAL LIGHT FUNCTION CHECK ACTIVE CURVE ILLUMINATION ACTUATOR MOTOR BLK WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN E H CAN E L CENTER REAR OF LUGGAGE COMPT) CENTER STOP LAMP COMPUTER DATA LINES SYSTEM CORNERING ILLUMINATION ELECTRIC PARKING BRAKE CONTROL UNIT ELECTRIC PARKING BRAKE SWITCH EXTERIOR LIGHTS LED ACTUATION MODULE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BLU WIRE HEADLAMP CONTROL UNIT INSTRUMENT CLUSTER LEFT FRONT DOOR CONTROL UNIT LEFT FRONT LAMP UNIT LEFT OUTSIDE MIRROR LEFT TURN SIGNAL IND LIGHT MULTI-FUNCTION DISPLAY ORG/BLK WIRE OUTSIDE MIRROR AMBIENT LAMP OUTSIDE MIRROR TURN SIGNAL LAMP PARKING LIGHT, STANDING LIGHT PARKING LIGHT, STANDING LIGHT, DAYTIME RUNNING LIGHT RED WIRE RED/YEL WIRE RIGHT FRONT DOOR CONTROL UNIT RIGHT OUTSIDE MIRROR RIGHT TURN SIGNAL IND LIGHT SIDE MARKER LAMP STANDING/ PARKING LAMP SW 1 SW 3 SW 4 SW 6 TURN SIGNAL LAMP TURN SIGNAL LIGHT/ SIDE MARKER LIGHT W/ BI-XENON HEADLAMP W/O BI-XENON HEADLAMP WHT WIRE WHT/RED WIRE WHT/YEL WIRE YEL/WHT WIRE

BATTERY SENSOR BRN WIRE DISTRIBUTOR ELECTRICAL CONNECTOR, ROTATING BEACON ELECTRICAL CONNECTOR DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT ELECTRIC PARKING BRAKE CONTROL UNIT FAN MOTOR FRONT PASSENGER KNEE BAG SQUIB FRONT PASSENGER SEAT LUMBAR SUPPORT FUEL FILLER/SOCKET FLAP CENTRAL LOCKING HEADLAMP CLEANING SYSTEM PUMP (IF EQUIPPED), HIGH-VOLTAGE POWER DISTRIBUTOR, POWER ELECTRONICS CONTROL UNIT, HYBRID CAN (CAN L) POTENTIAL DISTRIBUTOR LEFT FRONT DOOR CONTROL MODULE LEFT FRONT REVERSIBLE EMERGENCY LEFT REAR FOOTWELL LAMP LEFT REAR SEAT AMBIANCE ILLUMINATION, DRIVER SEAT LUMBAR SUPPORT NCA WIRE NOX SENSOR CONTROL UNIT PAS (GAS) CONTROL UNIT REAR WINDOW GLASS BREAKAGE SENSOR (W/ INTERIOR PROTECTION), RIGHT FRONT DOOR CONTROL UNIT, SAM CONTROL UNIT, RIGHT FRONT REVERSIBLE EMERGENCY SPRAY NOZZLE HEATER STATIONARY HEATER SWITCH OVER VALVE (IF EQUIPPED),

BLK WIRE BRN WIRE BRN/WHT WIRE CENTER STOP LAMP ECO START/STOP FUNCTION ADDITIONAL BATTERY (IF EQUIPPED) ELECTRIC PARKING BRAKE CONTROL UNIT ELECTRICAL POWER STEERING CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT FRONT PASSENGER SEAT FRONT PASSENGER SEAT LUMBAR GRN WIRE IGNITION COIL CYLINDER 4 (2.0L TURBO), OIL LEVEL CHECK SWITCH (2.0L TURBO) LEFT REAR LAMP UNIT, RIGHT REAR LAMP UNIT, ME-SFI (ME) CONTROL MODULE RADIO REAR WINDOW HEATER RIGHT FRONT REVERSIBLE EMERGENCY RIGHT REAR FOOTWELL LAMP, RIGHT REAR SEAT AMBIANCE ILLUMINATION, STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER TOP OF ENGINE) TRUNK LID EMERGENCY OPENING SWITCH (W/O AUTOMATIC REAR END DOOR)

BLK WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE CENTER REAR OF LUGGAGE COMPT) COMPUTER DATA LINES SYSTEM ELECTRIC PARKING BRAKE CONTROL UNIT ELECTRIC PARKING BRAKE SWITCH FUSE 73 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/GRN WIRE HOT AT ALL TIMES INNER LEFT REAR LAMP UNIT LEFT FOG LAMP LEFT REAR FOG LAMP NCA WIRE ORG/BLK WIRE ORG/GRN WIRE RED WIRE SW 1 SW 3 SW 4 SW 6 VEHICLE INTERIOR FUSE BOX WHT WIRE WHT/RED WIRE YEL/BLK WIRE YEL/BLU WIRE

BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE CENTER REAR OF LUGGAGE COMPT) COMPUTER DATA LINES SYSTEM ELECTRIC PARKING BRAKE CONTROL UNIT ELECTRIC PARKING BRAKE SWITCH ENGINE COMPARTMENT FUSE, RELAY MODULE FUSE 229 FUSE 231 FUSE 73 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED LEFT FRONT LAMP UNIT LEFT FRONT STANDING, PARKING LAMP LEFT HEADLAMP RANGE ADJUSTMENT ACTUATOR MOTOR LEFT LOW BEAM LEFT REAR FOG LAMP LEFT REAR LAMP UNIT RED WIRE RIGHT FRONT LAMP UNIT RIGHT FRONT STANDING, PARKING LAMP RIGHT HEADLAMP RANGE ADJUSTMENT ACTUATOR MOTOR RIGHT LOW BEAM SW 1 SW 3 SW 4 SW 6 VEHICLE INTERIOR FUSE BOX WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE

ACOUSTIC TURN SIGNAL LIGHT FUNCTION CHECK ANTI-LOCK BRAKE SYSTEM INDICATOR LAMP BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/VIO WIRE BLU/WHT WIRE BRAKE SYSTEM WARNING LAMP BRN WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L CAN E H CAN E L COLLISION PREVENTION ASSIST WARNING LAMP COMPUTER DATA COMPUTER DATA LINES SYSTEM COOLANT EXPANSION RESERVOIR FILL LEVEL SENSOR (DUAL CHAMBER) COOLANT LEVEL SWITCH COOLANT TEMPERATURE GAUGE COOLANT TEMPERATURE WARNING LAMP DISTRONIC WARNING LAMP ELECTRIC PARKING BRAKE CONTROL UNIT ELECTRONIC STABILITY PROGRAM WARNING LAMP ENGINE DIAGNOSIS INDICATOR LAMP ESP/ASR OFF WARNING LAMP FRONT FOG LAMP INDICATOR LAMP FUEL LEVEL INDICATOR GAUGE FUEL RESERVE INDICATOR LAMP FUSE 73 FUSE 84 FUSE 88 GEAR INDICATOR (PRND) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE HIGH BEAM INDICATOR LAMP HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION INSTRUMENT ILLUMINATION BRIGHTNESS CONTROL LEFT TURN SIGNAL IND LAMP LIN 1 LINES SYSTEM LOW BEAM INDICATOR LAMP MULTI-FUNCTION DISPLAY NCA WIRE ORG/BLU WIRE OUTSIDE TEMPERATURE SENSOR PARKING BRAKE INDICATOR LAMP POWER DISPLAY POWER INDICATOR REAR FOG LAMP INDICATOR LAMP RED WIRE RED/BLK WIRE RED/WHT WIRE RETROFIT HEAD-UP DISPLAY RIGHT TURN SIGNAL IND LAMP SAM CONTROL UNIT (LEFT END OF DASH) SEAT BELT WARNING LAMP SIG SPEEDOMETER STANDING LAMPS INDICATOR LAMP SUPPLEMENTAL RESTRAINT SYSTEM INDICATOR LAMP SW 1 SW 3 SW 4 SW 6 TACHOMETER TIRE PRESSURE MONITOR WARNING LAMP TRANSMISSION MODE DISPLAY VEHICLE INTERIOR FUSE BOX W/ DISTRONIC PLUS WHT WIRE YEL/BLU WIRE

ALTERNATOR AMPLIFIER CONTROL UNIT AUDIO COMAND CONTROL PANEL AUDIO/ COMAND DISPLAY AUTOMATIC AIR CONDITIONING CONTROL, OPERATING UNIT BATTERY SENSOR BLK WIRE BLU WIRE BRN WIRE CONTROL UNIT) DECOUPLING RELAY DRIVER SEAT CONTROL UNIT DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT ECO START/ STOP FUNCTION ADDITIONAL BATTERY RELAY ELECTRIC PARKING BRAKE CONTROL UNIT ELECTRICAL POWER STEERING CONTROL UNIT FAN MOTOR FRONT ELECTRICAL PREFUSE BOX FRONT PASSENGER SEAT CONTROL UNIT FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT FUEL PUMP CONTROL UNIT FUSE 1 FUSE 2 FUSE 21 FUSE 22 FUSE 23 FUSE 24 FUSE 25 FUSE 27 FUSE 3 FUSE 32 FUSE 33 FUSE 34 FUSE 36 FUSE 37 FUSE 38 FUSE 39 FUSE 4 FUSE 46 FUSE 5 FUSE 54 FUSE 55 FUSE 56 FUSE 57 FUSE 58 FUSE 59 FUSE 6 FUSE 60 FUSE 61 FUSE 62 FUSE 63 FUSE 7 FUSE 73 FUSE 74 FUSE 75 FUSE 76 FUSE 77 FUSE 78 FUSE 8 FUSE 98 GRN WIRE GRY WIRE KEYLESS-GO CONTROL UNIT LEFT FRONT DOOR CONTROL UNIT N/A ON-BOARD ELECTRICAL SYSTEM BATTERY OVERHEAD CONTROL PANEL CONTROL UNIT PYROFUSE RED WIRE RIGHT FRONT DOOR CONTROL UNIT SAM CONTROL UNIT SOUND SYSTEM STARTER STARTER FRONT-END RELAY STEERING COLUMN MODULE CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM TO ENGINE COMPARTMENT FUSE, RELAY MODULE (DIAGRAM 2 OF 5) TO ENGINE COMPARTMENT FUSE, RELAY MODULE (DIAGRAM 3 OF 5) TO FUSE 110 (DIAGRAM 2 OF 5) TO FUSE 47 (DIAGRAM 2 OF 5) TRAILER RECOGNITION CONTROL UNIT TRUNK LID/LIFT GATE CONTROL UNIT VEHICLE INTERIOR FUSE BOX VIO WIRE W/ MEMORY W/O MEMORY W/O START/STOP VOLTAGE DIP PROTECTION W/ START/STOP VOLTAGE DIP PROTECTION WHT WIRE YEL WIRE

ALL-WHEEL DRIVE CONTROL UNIT BACKUP CAMERA CONTROL UNIT, 360 DEGREE CAMERA CONTROL UNIT BLK WIRE BLU WIRE BRN WIRE CIRCUIT 15 RELAY CONTROL UNIT) ELECTRIC PARKING BRAKE CONTROL UNIT EXTERIOR LIGHTS SWITCH FOOTWHEEL ILLUMINATION SWITCH FROM CIRCUIT FROM FUSE 97 (DIAGRAM 2 OF 5) FROM HEATED REAR WINDOW RELAY (DIAGRAM 3 OF 5) FRONT PASSENGER SEAT OCCUPIED RECOGNITION, ACSR FUEL PUMP CONTROL UNIT FUSE 104 FUSE 105 FUSE 106 FUSE 107 FUSE 108 FUSE 28 FUSE 29 FUSE 30 FUSE 31 FUSE 64 FUSE 65 FUSE 66 FUSE 67 FUSE 68 FUSE 89 FUSE 90 FUSE 91 FUSE 92 FUSE 93 FUSE 94 FUSE 95 FUSE 96 FUSE 99 GLOVE BOX LAMP) GRN WIRE GRY WIRE MEDIA INTERFACE CONTROL UNIT, MULTIMEDIA CONNECTION UNIT MULTIFUNCTION CAMERA N/A PEDAL OPERATION MONITOR SWITCH PNK WIRE REAR WINDOW WIPER RELAY RED WIRE SAM CONTROL UNIT SPECIAL- PURPOSE VEHICLE INTERFACE SUPPLEMENTAL RESTRAINT SYSTEM TAILGATE WIPER MOTOR TIRE PRESSURE MONITOR CONTROL UNIT TRAILER RECOGNITION CONTROL UNIT TUNER UNIT (IF EQUIPPED) VIO WIRE WEIGHT SENSING SYSTEM (WSS) CONTROL UNIT WHT WIRE YEL WIRE

BLU WIRE BLU/BRN WIRE BLU/ORG WIRE BLU/VIO WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH BRAKE SYSTEM WARNING LAMP BRN WIRE BRN/PNK WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER SEAT BELT BUCKLE RESTRAINT SYSTEM SWITCH ELECTRIC PARKING BRAKE CONTROL UNIT ELECTRIC PARKING BRAKE SWITCH ENGINE COMPARTMENT FUSE, RELAY MODULE FUSE 23 FUSE 236 FUSE 38 FUSE 73 FUSE 88 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT W/ CIRCUIT INSTRUMENT CLUSTER LEFT FRONT DOOR CONTROL UNIT LEFT FRONT DOOR LOCK LEFT FRONT DOOR ROTARY TUMBLER SWITCH MULTI-FUNCTION DISPLAY NCA WIRE ORG/BLU WIRE PARKING BRAKE INDICATOR LAMP RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT BRAKE WEAR SENSOR SAM CONTROL UNIT SEAT BELT WARNING LAMP SIG SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SW 1 SW 3 SW 4 SW 6 VEHICLE INTERIOR FUSE BOX W/ HEAD UP DISPLAY YEL WIRE

BLK/GRY WIRE BRN WIRE BRN/BLK WIRE BRN/YEL WIRE CAN E H CAN E L COMPUTER DATA LINES SYSTEM ELECTRIC PARKING BRAKE CONTROL UNIT ELECTRIC PARKING BRAKE SWITCH FUSE 73 FUSE 74 FUSE 93 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED LEFT ELECTRIC PARKING BRAKE ACTUATOR MOTOR MOTOR NCA WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE RIGHT ELECTRIC PARKING BRAKE ACTUATOR MOTOR SW 1 SW 3 SW 4 SW 6 VEHICLE INTERIOR FUSE BOX