Mercedes-Benz E-class W212/S212/C207/A207 facelift (2013-2016) (or wht) Wiring diagrams

15 30 CAN E H CAN E L CAN B H CAN B L AIR CONDITIONING SYSTEM AIR CONDITIONING, COOLING FANS SYSTEMS ANTI-LOCK BRAKES SYSTEM BBV HR BBV VL BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/VIO WIRE CAN B H CAN B L CAN D H CAN D L CAN E H CAN E L CAN H CAN L BBV HR BBV VL CAN B H CAN B L SIG CAN L CAN-D H CAN-D L COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM STARTING/CHARGING SYSTEMS STARTING/CHARGING SYSTEMS DOOR LOCKS, MIRROR SYSTEMS EKP ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM DOOR LOCKS, MIRROR SYSTEMS ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS, STARTING/CHARGING SYSTEMS EXTERIOR LIGHTS, ANTI-LOCK BRAKES SYSTEMS FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HORNS SYSTEM HEADLIGHTS SYSTEM HORNS SYSTEM HORNS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS HORNS SYSTEM MIRRORS SYSTEM NAVIGATION SYSTEMS NAVIGATION, SOUND SYSTEMS ORG/BLU WIRE ORG/GRN WIRE PNK/BLU WIRE POWER DISTRIBUTION SYSTEM REAR SAM CONTROL MODULE CIRCUIT RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SIG SIG SIG STARTING/CHARGING SYSTEMS STR EKP STR+ SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM NAVIGATION, SOUND SYSTEMS TRANSMISSIONS SYSTEM VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/VIO WIRE

15 30 CAN E H CAN E L CAN B H CAN B L AIR CONDITIONING SYSTEM AIR CONDITIONING, COOLING FANS SYSTEMS ANTI-LOCK BRAKES SYSTEM BBV HR BBV VL BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/VIO WIRE CAN B H CAN B L CAN D H CAN D L CAN E H CAN E L CAN H CAN L BBV HR BBV VL CAN B H CAN B L SIG CAN L CAN-D H CAN-D L COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM STARTING/CHARGING SYSTEMS STARTING/CHARGING SYSTEMS DOOR LOCKS, MIRROR SYSTEMS EKP ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM DOOR LOCKS, MIRROR SYSTEMS ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS, STARTING/CHARGING SYSTEMS EXTERIOR LIGHTS, ANTI-LOCK BRAKES SYSTEMS FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HORNS SYSTEM HEADLIGHTS SYSTEM HORNS SYSTEM HORNS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS HORNS SYSTEM MIRRORS SYSTEM NAVIGATION SYSTEMS NAVIGATION, SOUND SYSTEMS ORG/BLU WIRE ORG/GRN WIRE PNK/BLU WIRE POWER DISTRIBUTION SYSTEM REAR SAM CONTROL MODULE CIRCUIT RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SIG SIG SIG STARTING/CHARGING SYSTEMS STR EKP STR+ SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM NAVIGATION, SOUND SYSTEMS TRANSMISSIONS SYSTEM VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/VIO WIRE

15 30 CAN E H CAN E L CAN B H CAN B L AIR CONDITIONING SYSTEM AIR CONDITIONING, COOLING FANS SYSTEMS ANTI-LOCK BRAKES SYSTEM BBV HR BBV VL BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/VIO WIRE CAN B H CAN B L CAN D H CAN D L CAN E H CAN E L CAN H CAN L BBV HR BBV VL CAN B H CAN B L SIG CAN L CAN-D H CAN-D L COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM STARTING/CHARGING SYSTEMS STARTING/CHARGING SYSTEMS DOOR LOCKS, MIRROR SYSTEMS EKP ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM DOOR LOCKS, MIRROR SYSTEMS ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS, STARTING/CHARGING SYSTEMS EXTERIOR LIGHTS, ANTI-LOCK BRAKES SYSTEMS FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HORNS SYSTEM HEADLIGHTS SYSTEM HORNS SYSTEM HORNS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS HORNS SYSTEM MIRRORS SYSTEM NAVIGATION SYSTEMS NAVIGATION, SOUND SYSTEMS ORG/BLU WIRE ORG/GRN WIRE PNK/BLU WIRE POWER DISTRIBUTION SYSTEM REAR SAM CONTROL MODULE CIRCUIT RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SIG SIG SIG STARTING/CHARGING SYSTEMS STR EKP STR+ SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM NAVIGATION, SOUND SYSTEMS TRANSMISSIONS SYSTEM VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/VIO WIRE

2 1 CAN-B H CAN-B L BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DRIVER TRUNK LID/LIFTGATE CONTROL BUTTON FRONT ELECTRICAL PREFUSE BOX FUSE 157 154 FUSE 2 3 (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/GRN WIRE HEADLAMP FLASHER/ HIGH BEAM SWITCH HOT AT ALL TIMES 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 ORG/GRN WIRE PASSENGER-SIDE POWER WINDOW SWITCH REAR AIR OUTLET SYMBOL ILLUMINATION RED WIRE RIGHT CENTER AIR OUTLET SYMBOL ILLUMINATION RIGHT CENTER AIR OUTLET SYMBOL ILLUMINATION (W/O THERMOTRONIC) 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 SEDAN STEERING COLUMN MODULE CONTROL UNIT STEERING COLUMN MODULE CONTROL UNIT (TOP OF STEERING COLUMN) TRUNK LID RELEASE BUTTON W/ AIR OUTLET SYMBOL ILLUMINATION W/ DIRECT SELECT W/O DIRECT SELECT W/O THERMOTRONIC W/O ECO START/STOP SYSTEM W/ ECO START/STOP SYSTEM WAGON YEL/GRY WIRE

2 1 CAN-B H CAN-B L BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DRIVER TRUNK LID/LIFTGATE CONTROL BUTTON FRONT ELECTRICAL PREFUSE BOX FUSE 157 154 FUSE 2 3 (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/GRN WIRE HEADLAMP FLASHER/ HIGH BEAM SWITCH HOT AT ALL TIMES 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 ORG/GRN WIRE PASSENGER-SIDE POWER WINDOW SWITCH REAR AIR OUTLET SYMBOL ILLUMINATION RED WIRE RIGHT CENTER AIR OUTLET SYMBOL ILLUMINATION RIGHT CENTER AIR OUTLET SYMBOL ILLUMINATION (W/O THERMOTRONIC) 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 SEDAN STEERING COLUMN MODULE CONTROL UNIT STEERING COLUMN MODULE CONTROL UNIT (TOP OF STEERING COLUMN) TRUNK LID RELEASE BUTTON W/ AIR OUTLET SYMBOL ILLUMINATION W/ DIRECT SELECT W/O DIRECT SELECT W/O THERMOTRONIC W/O ECO START/STOP SYSTEM W/ ECO START/STOP SYSTEM WAGON YEL/GRY WIRE

2 1 CAN-B H CAN-B L BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DRIVER TRUNK LID/LIFTGATE CONTROL BUTTON FRONT ELECTRICAL PREFUSE BOX FUSE 157 154 FUSE 2 3 (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/GRN WIRE HEADLAMP FLASHER/ HIGH BEAM SWITCH HOT AT ALL TIMES 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 ORG/GRN WIRE PASSENGER-SIDE POWER WINDOW SWITCH REAR AIR OUTLET SYMBOL ILLUMINATION RED WIRE RIGHT CENTER AIR OUTLET SYMBOL ILLUMINATION RIGHT CENTER AIR OUTLET SYMBOL ILLUMINATION (W/O THERMOTRONIC) 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 SEDAN STEERING COLUMN MODULE CONTROL UNIT STEERING COLUMN MODULE CONTROL UNIT (TOP OF STEERING COLUMN) TRUNK LID RELEASE BUTTON W/ AIR OUTLET SYMBOL ILLUMINATION W/ DIRECT SELECT W/O DIRECT SELECT W/O THERMOTRONIC W/O ECO START/STOP SYSTEM W/ ECO START/STOP SYSTEM WAGON YEL/GRY WIRE

1 2 CAN-C H CAN-C L 31 CAN C L CAN C H AUTOMATIC TRANSMISSION MODE BUTTON BASE BLK WIRE BLS H BLS L BLS SUP BLS_H BLS_L BLS_M BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE CAN C H CAN C L CAN E H CAN E L CAN-D H CAN-D L COMPUTER DATA LINES SYSTEM COUPE COUPE CONVERTIBLE D- D+ ELECTRONIC SELECTOR LEVER MODULE CONTROL MODULE ELECTRONIC SELECTOR LEVER MODULE CONTROL MODULE (BASE OF SHIFT LEVER ASSEMBLY) ELECTRONIC STABILITY PROGRAM CONTROL UNIT ELECTRONIC TRANSMISSION CONTROL CONTROL UNIT ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) FULLY INTEGRATED TRANSMISSION CONTROL (VGS) CONTROL UNIT FULLY INTEGRATED TRANSMISSION CONTROL (VGS) CONTROL UNIT (IN TRANSMISSION) FUSE 16 GEAR 2 3 4 5 6 7 8 9 10 11 12 13 14 INDICATOR 31 SIG SENSOR GEAR INDICATOR SENSOR GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER NCA WIRE ORG/BRN WIRE PARKING BRAKE INDICATOR SWITCH PARKING BRAKE INDICATOR SWITCH (ON PARKING BRAKE ASSEMBLY) PNK/BLU WIRE PNK/GRN WIRE PREMIUM PREMIUM ELECTRONIC STABILITY PROGRAM CONTROL UNIT RED WIRE RED/BLU WIRE REGENERATIVE BRAKING SYSTEM CONTROL UNIT SEDAN SEDAN WAGON SELECTOR LEVER POSITION R, P LOCKING SOLENOID SHIFT GATE SYMBOL ILLUMINATION SIG STOP LIGHT SWITCH STOP LIGHT SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) W/ REGENERATIVE BRAKING SYSTEM W/O REGENERATIVE BRAKING SYSTEM WHT WIRE WHT/GRN WIRE YEL WIRE YEL/WHT WIRE

BLK WIRE BLK/BLU WIRE BLK/PNK WIRE BLK/RED WIRE BLK/VIO WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE WARNING LAMP ENGINE DIAGNOSIS INDICATOR LAMP FUEL LEVEL COOLANT INDICATOR TEMPERATURE LAMP GAUGE FUEL RESERVE INDICATOR LAMP GRN/BLK WIRE GRN/GRY WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/PNK WIRE INSTRUMENT CLUSTER LEFT TEMPERATURE SENSOR UPSTREAM OF NOX STORAGE CATALYTIC CONVERTER ORG/ WIRE PNK/BLU WIRE PNK/GRN WIRE PNK/VIO WIRE PREGLOW INDICATOR LAMP RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE SEDAN, WAGON COUPE, CONVERTIBLE VIO WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE WHT/BRN WIRE WHT/YEL WIRE YEL WIRE YEL/GRY WIRE

AAV ACCELERATOR PEDAL SENSOR (ON ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLK/BLU WIRE BLK/PNK WIRE BLK/RED WIRE BLK/VIO WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN C L CAN I L COMPUTER DATA LINES SYSTEM ENGINE DIAGNOSIS RADIATOR SENSOR FRONT ELECTRICAL PREFUSE BOX (RIGHT REAR OF ENGINE COMPT) FUSE GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/PNK WIRE HOT AT ALL TIMES LEFT FUEL LEVEL INDICATOR SENSOR (IN LEFT SIDE OF FUEL TANK) LEFT NOX SENSOR CONTROL UNIT LPV ME-SFI (ME) CONTROL UNIT (LEFT SIDE OF ENGINE) NCA WIRE ORG/ WIRE PNK WIRE PNK/BLU WIRE PNK/GRN WIRE PNK/VIO WIRE PNK/WHT WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT TEMPERATURE SENSOR UPSTREAM OF NOX STORAGE CATALYTIC CONVERTER SEAT) (COUPE, CONVERTIBLE: UNDER FRONT PASSENGER'S SEAT) SEDAN WAGON SEDAN, WAGON COUPE, CONVERTIBLE STARTING/ CHARGING SYSTEM STR+ VIO WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BRN WIRE WHT/YEL WIRE YEL WIRE YEL/GRY WIRE

BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN C H CAN C L COMPUTER DATA LINES SYSTEM EKP GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/PNK WIRE GRY/RED WIRE GRY/WHT WIRE HOT FILM MASS AIR FLOW SENSOR (ON INTAKE AIR DUCT) IGNITION COIL CYLINDERS 4, 5, 6 (TOP OF LEFT CYLINDER BANK) KOS LEFT EXHAUST CAMSHAFT SOLENOID (FRONT OF LEFT CYLINDER BANK) LEFT INTAKE CAMSHAFT SOLENOID (FRONT OF LEFT CYLINDER BANK) LEFT NOX SENSOR NCA WIRE ORG/ WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE PNK/VIO WIRE PNK/WHT WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE ROS SIG SEDAN, WAGON COUPE, CONVERTIBLE TO SPARK PLUGS VIO WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/WHT WIRE WHT WIRE WHT/BRN WIRE WHT/PNK WIRE YEL WIRE YEL/GRY WIRE YEL/RED WIRE