Kia Optima IV facelift (2018-2020) computer data lines system Wiring diagrams

AJAR SWITCH AMP ANTENNA COIL ANTI-THEFT SYSTEM B-CAN HIGH B-CAN LOW BCM BLK WIRE BLK/ORG WIRE BLU WIRE BRN WIRE C-CAN CLUSTER FUSE CLUSTER SPEAKER COMPUTER DATA LINES SYSTEM DAC DOOR WARNING SWITCH DRIVER DOOR LOCK ACTUATOR DRIVER DOOR SW DRIVER SEAT BELT DRIVER SEAT BELT BUCKLE SWITCH DRIVER'S DOOR EXT BUZZER EXTERNAL BUZZER GND (BCM) GRN WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE HEADLAMP HOT IN ON OR START HOT W/ LEAK CURRENT AUTO CUT DEVICE RELAY ENERGIZED I/P-A I/P-D I/P-E IGNITION KEY ILL ILLUMINATION, DOOR WARNING SWITCH (W/O SMART KEY) INSTRUMENT CLUSTER INTERIOR LAMP FUSE IPS CONTROL MODULE KEY HOLE ILL OUT LEAK CURRENT AUTO CUT DEVICE LEFT REAR DOOR LOCK ACTUATOR LH RH REAR REAR DOOR DOOR SW SW LIGHT SWITCH OUT LIGHT SWITCH SIG M-CAN MICOM MODULE 3 FUSE MULTI- FUNCTION SWITCH NCA WIRE ON/START INPUT ORG/ WIRE PASS DOOR SW PASSENGER DOOR LOCK ACTUATOR PASSENGER'S DOOR PNK WIRE RED WIRE RIGHT END OF DASH) RIGHT REAR DOOR LOCK ACTUATOR S GND SEAT BELT IND SIG GND SMART JUNCTION BLOCK SMART KEY CONTROL MODULE SPEAKER OUT - SSB RING ILL(-) START/STOP BUTTON SWITCH TAIL AUTO TRANSCEIVER/ TRANSPONDER W/ SMART KEY W/O SMART KEY WHT WIRE WIPER, LIGHT GND YEL WIRE YEL/ORG WIRE

2.0L HYBRID 2.0L HYBRID, 2.0L PLUG IN HYBRID 2.0L PLUG-IN HYBRID AJAR SWITCH AMP ANTI-LOCK BRAKES SYSTEM AUTO B-CAN HIGH B-CAN LOW BCM BLK WIRE BLU WIRE BRN WIRE BUCKLE SW I/P C-CAN CLUSTER FUSE CLUSTER SPEAKER COMPUTER DATA LINES SYSTEM DAC DRIVER DOOR LOCK ACTUATOR DRIVER SEAT BELT BUCKLE SWITCH DRIVER'S DOOR DRV DR SW DRV SEAT BELT EXTERNAL BUZZER GND (BCM) GND SIG 1 GRN WIRE GRY WIRE HEADLAMP I/P-A I/P-D I/P-E IGPM (LEFT END OF DASH) INSTRUMENT CLUSTER IPS CONTROL MODULE LEFT REAR DOOR LOCK ACTUATOR LIGHT SW OUT LIGHT SW SIG LR DR SW MICOM MODULE 3 FUSE MONITOR MULTI- FUNCTION SWITCH NCA WIRE ON/START I/P ORG/ WIRE PASS DR SW PASSENGER DOOR LOCK ACTUATOR PASSENGER'S DOOR PNK WIRE RELAY ENERGIZED RIGHT END OF DASH) RIGHT REAR DOOR LOCK ACTUATOR RR DR SW SEAT BELT IND SMART KEY CONTROL MODULE SPEAKER OUT - TAIL TRANSCEIVER/ WHT WIRE WHT/BLK WIRE WIPER, LIGHT GND YEL WIRE YEL/ORG WIRE

2.0L TURBO 2.0L TURBO 1.6L TURBO 2.0L TURBO 2.4L 1.6L TURBO 2.0L TURBO, 1.6L TURBO 2.4L, 2.0L TURBO 2.4L BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BRN WIRE C-CAN HIGH COMPUTER DATA LINES SYSTEM CONDITIONING COOLING FAN 1 RELAY COOLING FAN 2 FUSE COOLING FAN 2 RELAY COOLING FAN MOTOR COOLING FAN MOTOR (2.4L) (BEHIND RADIATOR) COOLING FAN RLY CTRL (HIGH) COOLING FAN RLY CTRL LOW PWM FAN CTRL E/R JUNCTION BLOCK E/R-B E/R-D ECM (1.6L TURBO) PCM (2.0L TURBO, 2.4L) ECTS GROUND ECTS SIGNAL ENGINE CONTROL RELAY ENGINE COOLANT TEMPERATURE SENSOR ENGINE CTRL RLY CTRL C-CAN LOW HOT AT ALL TIMES LEFT FRONT STRUT TOWER) MICOM NCA WIRE ORG/ WIRE PCB BLOCK POWER RED WIRE RED/BLK WIRE SENSOR 2 FUSE TEMP WHT WIRE

2.0L HYBRID 2.0L HYBRID, 2.0L PLUG IN HYBRID 2.0L PLUG-IN HYBRID BATT-CAN HIGH BATT-CAN LOW BATTERY C/FAN RELAY BLK WIRE BLU WIRE BMS ASSEMBLY (SUB) BMS BLOWER MOTOR BMS CONTROL MODULE (SUB) BMS COOLING FAN 1 BMS COOLING FAN 2 (2.0L PLUG-IN HYBRID) BRN WIRE COMPUTER DATA LINES SYSTEM COOLING FAN FUSE COOLING FAN MOTOR COOLING FAN RELAY E/R JUNCTION BLOCK ECTS GND ECTS SIG ELE WATER PUMP ENGINE COOLANT TEMPERATURE SENSOR FAN CTRL FEEDBACK GRN WIRE GRY WIRE H-CAN HIGH H-CAN LOW HOT AT ALL TIMES HOT AT ALL TIMES IGPM I/P-C I/P-E MODULE 1 FUSE MODULE 4 FUSE MULTI FUSE (TYPE A) NCA WIRE ORG/ WIRE P-CAN HIGH P-CAN LOW PCM PNK WIRE PWR RED WIRE RELAY ENERGIZED RLY CTRL SIG VF SPEED WHT WIRE YEL WIRE

2.0L HYBRID 2.0L HYBRID, 2.0L PLUG IN HYBRID 2.0L PLUG-IN HYBRID ACTIVE AIR FLAP UNIT BATT-CAN BATT-CAN HIGH BATTERY C/FAN FUSE BLK WIRE BLU WIRE BMS ASSEMBLY BMS ASSEMBLY (MAIN) BRN WIRE COMPUTER DATA COMPUTER DATA LINES SYSTEM DIGITAL INPUT E/R JUNCTION BLOCK E/R-B E/R-D E/R-F EEWP FUSE ELECTRIC WATER PUMP (ENGINE) ELECTRIC WATER PUMP (HEV) ELECTRICAL WATER PUMP FUSE ENGINE CONTROL RELAY FEEDBACK GRN WIRE GRY WIRE H-CAN HIGH H-CAN LOW HEV ECU 2 FUSE HOT AT ALL TIMES LINES SYSTEM MEM PWR MULTI FUSE (TYPE B) ON/START INPUT ORG/ WIRE P-CAN HIGH P-CAN LOW PCB BLOCK PNK WIRE RED WIRE RELAY ENERGIZED RLY CTRL SENSOR 1 FUSE SPEED WHT WIRE

BCM BLK WIRE BRN WIRE C-CAN C-CAN HIGH C-CAN LOW CLUSTER FUSE COMPUTER DATA LINES SYSTEM HOT IN ON OR START I/P-D I/P-E INSTRUMENT CLUSTER LEFT FRONT TIRE PRESSURE SENSOR LEFT REAR TIRE PRESSURE SENSOR MICOM MODULE 3 FUSE ON/START INPUT RIGHT END OF DASH) RIGHT FRONT TIRE PRESSURE SENSOR RIGHT REAR TIRE PRESSURE SENSOR S GND SIG GND SMART JUNCTION BLOCK TPMS IND TRANSCEIVER/ WHT WIRE

ANTI-LOCK BRAKES SYSTEM B-CAN HIGH B-CAN LOW BLK WIRE BLK/ORG WIRE BLU WIRE BRN WIRE C-CAN TRANSCEIVER COMPUTER DATA LINES SYSTEM CTRL ESC OFF SWITCH FUEL FILLER ACTUATOR FUEL FILLER OPEN RELAY FUEL FILLER, TRUNK OPEN SWITCH FUEL LID OPEN SWITCH GRN WIRE GRN/BLK WIRE GRY WIRE HANDLE) HOT AT ALL TIMES HOT W/ LEAK CURRENT AUTO CUT DEVICE RELAY ENERGIZED I/P-A I/P-D I/P-E ICM RELAY BOX ILL INSTRUMENT CLUSTER INTERIOR LAMP FUSE IPS CONTROL MODULE LAMP LEAK CURRENT AUTO CUT DEVICE MICOM MOTOR NCA WIRE PNK WIRE REAR VIEW CAMERA, TRUNK LID HANDLE SWITCH RED WIRE RED/BLK WIRE RIGHT END OF DASH) SMART JUNCTION BLOCK STATUS SWITCH TRUNK FUSE TRUNK LID TRUNK LID MOTOR TRUNK LID OUTSIDE HANDLE SWITCH TRUNK LID RELAY TRUNK LID RLY TRUNK LID SWITCH TRUNK OPEN TRUNK RELEASE TRUNK ROOM TRUNK ROOM LAMP TRUNK ROOM LAMP SWITCH W/ AVM W/O AVM W/ REAR VIEW CAMERA W/O REAR VIEW CAMERA WHT WIRE YEL WIRE

ANTI-LOCK BRAKES SYSTEM B-CAN HI B-CAN LO BCM (RIGHT END OF DASH) BLK WIRE BLK/ORG WIRE BLU WIRE BRN WIRE C-CAN TRANSCEIVER COMPUTER DATA LINES SYSTEM ESC OFF SWITCH FUEL FILLER ACTUATOR FUEL FILLER DOOR SWITCH FUEL FILLER OPEN RELAY FUEL FILLER OPEN RLY CTRL FUEL FILLER OPEN STATE INPUT FUEL FILLER SW INPUT FUEL FILLER, TRUNK OPEN SWITCH FUEL LID OPEN SWITCH GRN/BLK WIRE GRY WIRE HANDLE SWITCH HOT AT ALL TIMES HOT W/ LEAK CURRENT AUTO CUT DEVICE RELAY ENERGIZED I/P-A I/P-D I/P-E ICM RELAY BOX IGPM INSTRUMENT CLUSTER INTERIOR LAMP FUSE IPS CONTROL MODULE LAMP LEAK CURRENT AUTO CUT DEVICE MICOM NCA WIRE PNK WIRE PTC MOTOR RED WIRE RED/BLK WIRE RIGHT END OF DASH) RLY CTRL STATUS SWITCH TRUNK FUSE TRUNK LID TRUNK LID MOTOR TRUNK LID OUTSIDE HANDLE SWITCH TRUNK LID RELAY TRUNK LID SWITCH TRUNK OPEN TRUNK RELEASE TRUNK ROOM TRUNK ROOM LAMP TRUNK ROOM LAMP SWITCH W/ AVM W/O AVM 2.0L HYBRID 2.0L PLUG-IN HYBRID W/ REAR VIEW CAMERA W/O REAR VIEW CAMERA WHT WIRE YEL WIRE

2.0L TURBO 2.4L B-CAN HIGH B-CAN LOW BCM BLK WIRE BLU WIRE BLU/ORG WIRE BRN WIRE C-CAN CLUSTER FUSE COMPUTER DATA LINES SYSTEM E/R JUNCTION BLOCK E/R-D E/R-E ECM (1.6L TURBO) PCM (2.4L, 2.0L TURBO) FRONT WIPER MOTOR GND (BCM) GRN WIRE HOT AT ALL TIMES HOT IN ON HOT IN ON OR START HOT W/ LEAK CURRENT AUTO CUT DEVICE RELAY ENERGIZED I/P-D INSTRUMENT CLUSTER INT/VOL SIG INTERIOR LAMP FUSE LEAK CURRENT AUTO CUT DEVICE LEFT FRONT MEMORY POWER MICOM MIST MULTI- FUNCTION SWITCH OF ENGINE COMPT) ON INPUT ORG/ WIRE PARKING SWITCH PCB BLOCK PNK WIRE PNK/BLK WIRE RAIN SENSOR RAIN SENSOR (TOP CENTER OF WINDSHIELD) RED WIRE RIGHT END OF DASH) S GND SMART JUNCTION BLOCK TRANSCEIVER/ VOL 1 (FAST) VOL 2 VOL 3 VOL 4 VOL 5 (SLOW) WASHER FLUID RESERVOIR) WASHER FUSE WASHER LEVEL SENSOR WASHER MOTOR (WASHER FLUID RESERVOIR) WASHER MOTOR SWITCH POWER WASHER SIGNAL WASHER SWITCH WHT WIRE WIPER 1 FUSE WIPER 2 FUSE WIPER B/UP SIG WIPER BLADE POSITION WIPER HIGH RELAY WIPER HIGH RLY CTRL WIPER INT/VOL SIGNAL WIPER LOW BACKUP SIGNAL WIPER LOW RELAY WIPER LOW RLY CTRL WIPER LOW SWITCH WIPER POWER CTRL RLY WIPER POWER RELAY WIPER SIG WIPER SWITCH SIGNAL WIPER, LIGHT GND YEL WIRE

2.0L HYBRID 2.0L HYBRID, 2.0L PLUG IN HYBRID 2.0L PLUG-IN HYBRID B-CAN HIGH B-CAN LOW BCM (RIGHT END OF DASH) BLADE POSITION SWITCH IN BLK WIRE BLU WIRE BLU/ORG WIRE BRN WIRE C-CAN CLUSTER FUSE COMPUTER DATA LINES SYSTEM E/R JUNCTION BLOCK E/R-D E/R-E FRONT WIPER (LOW) RELAY FRONT WIPER HIGH RELAY GND (BCM) GND SIG 1 GRN WIRE HOT AT ALL TIMES I/P-D IGPM INSTRUMENT CLUSTER INT/VOL SWITCH LEAK CURRENT AUTO CUT DEVICE LOW WASHER LEVEL INPUT MEMORY 1 FUSE MEMORY POWER MICOM MIST MONITOR MULTI- FUNCTION SWITCH ON INPUT ORG/ WIRE PARKING SWITCH PCB BLOCK PCM RAIN SENSOR RED WIRE RELAY ENERGIZED TRANSCEIVER/ VOL 1 (FAST) VOL 2 VOL 3 VOL 4 VOL 5 (SLOW) WASHER FLUID RESERVOIR) WASHER FUSE WASHER LEVEL SENSOR WASHER MOTOR WASHER MOTOR SWITCH POWER WASHER SIG WASHER SWITCH WHT WIRE WIPER 1 FUSE WIPER 2 FUSE WIPER B/UP SWITCH SIG WIPER INT/VOL SIG WIPER LOW BACKUP SIG WIPER LOW SWITCH WIPER MOTOR WIPER P INPUT WIPER POWER RELAY WIPER POWER RLY CTRL WIPER RLY CTRL HIGH WIPER RLY CTRL LOW WIPER SIG WIPER SWITCH SIG WIPER, LIGHT GND YEL WIRE