Kia Optima IV facelift (2018-2020) engine controls system Wiring diagrams

2.0L PLUG-IN HYBRID AUTO CUT RLY CTRL B+2 FUSE B+3 FUSE B-CAN HIGH B-CAN LOW B/2 B/3 BLK WIRE BLK/ORG WIRE BLU WIRE BLU/BLK WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM E/R JUNCTION BLOCK ENGINE CONTROLS SYSTEM FUSE SW CTRL FUSE SWITCH GRN/BLK WIRE GRY/BLK WIRE HANDLE SW HAZARD SIG HEADLIGHTS SYSTEM HOT AT ALL TIMES I/P-A I/P-B I/P-C I/P-D I/P-E IGPM INLET DR SW IPS 1 CTRL IPS 2 CTRL IPS 3 CTRL IPS 4 IPS 6 IPS 7 CTRL IPS 8 CTRL IPS CONTROL MODULE LEAK CURRENT LEAK CURRENT AUTO CUT DEVICE LEAK CURRENT AUTO CUT RELAY MIRRORS SYSTEM MULTI FUSE (TYPE A) MULTI FUSE (TYPE B) OFF ON OFF ORG/ WIRE P/WDW P/WINDOW LH FUSE P/WINDOW RH FUSE PNK WIRE POWER DISTRIBUTION SYSTEM POWER WINDOW LH RELAY POWER WINDOW RH RELAY POWER WINDOWS SYSTEM RED WIRE RED/ORG WIRE RED/YEL WIRE RELAY ENERGIZED RLY CTRL SW I/P SW I/P FOLDING TRUNK FUSE TRUNK LID TRUNK LID RELAY TRUNK LID RLY CTRL TRUNK OPN STATUS TRUNK REL SW TRUNK ROOM LP TRUNK, TAILGATE, FUEL DOORS SYSTEM TURN LP SIG UNFOLDING WHT WIRE YEL WIRE

2.0L HYBRID 2.0L PLUG-IN HYBRID 26 VFS ATM SOLENOID VALVE (TOP OF TRANSAXLE) BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES DC VFS DOWN SHIFT E/R JUNCTION BLOCK E/R-D E/R-F ENGINE CONTROLS SYSTEM GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES INPUT SPEED SENSOR INPUT SPEED SIG INPUT SPEED SUPPLY LEFT FRONT STRUT TOWER) LP VFS MEMORY PWR OD VFS OIL OIL TEMP SENS ORG/ WIRE OUTPUT SPEED SENSOR OUTPUT SPEED SIG OUTPUT SPEED SUPPLY P-CAN HIGH P-CAN LOW P/N SW (P/N POSITION: SWITCH CLOSE) PCB BLOCK PCM PNK ON/START INPUT WIRE PNK WIRE RED WIRE RELAY ENERGIZED SELECT SW SENSOR SIG (1) SIG (2) SIG 3 SIG 4 SOLENOID POWER 1 SOLENOID POWER 2 SS A SS B SYSTEM TCU 1 FUSE TCU 2 FUSE TEMPERATURE TRANSAXLE RANGE SWITCH (TOP OF TRANSAXLE) UD VFS UP SHIFT WHT WIRE YEL WIRE

AUTO LIGHT SEN GND AUTO LIGHT SEN SIG AUTO LIGHT SEN SPLY B-CAN HIGH B-CAN LOW BCM (RIGHT END OF DASH) BLADE POS SW IN BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BRN WIRE C-CAN HIGH C-CAN LOW COMPUTER DATA LINES SYSTEM CRASH I/P DEFOGGER SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS ECU WAKE UP SIGNAL ENGINE CONTROLS SYSTEM FOLDING RLY CTRL FUEL FILLER OPEN RELAY CTRL FUEL FILLER OPEN STATE I/P FUEL FILLER SW I/P GRN WIRE GRN/BLK WIRE GRY WIRE HEADLAMP HIGH SW IN HEADLIGHTS SYSTEM HEATER SW (IND) HEATER SW SIG HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED HTD HANDLE PWR OUT HTD POWER 1 HTD POWER 2 I/P-D I/P-E IGN 1 IGPM INT/VOL SW INTERNAL ANTENNA LEAK CURRENT AUTO CUT DEVICE LIGHT SW SIG MEMORY 1 FUSE MIRRORS SYSTEM MODULE 2 FUSE MODULE 3 FUSE MODULE 6 FUSE NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS NCA WIRE ORG/ WIRE PAS LIN PAS SW IND PAS SW MODE PNK WIRE POWER TOPS SYSTEM PUDDLE LAMP PWR GND RAIN SENSOR REAR DEFOGGER SW RED WIRE RELAY ENERGIZED RIGHT END OF DASH) ROOM LAMP OUT RPAS PWR SBR PASSENGER SEATS SYSTEM SECURITY IND SHIFT INTERLOCK SYSTEM SHIFT LOCK SOLENOID SIDE A/BAG OPT GND SIG GND SOUND SYSTEMS START/STOP BUTTON (RING ILL) STEERING WHEEL HTR PAD NTC (-) STOP LAMP SW SUNROOF ECU SUNROOF OPEN SIG SUPPLEMENTAL RESTRAINTS SYSTEM TAIL AV TRUNK, TAILGATE, FUEL DOORS SYSTEM UNFOLDING RLY CTRL WASHER SIG WHT WIRE WHT/ORG WIRE WIP B/UP SW SIG WIP PWR RELAY WIP RLY CTRL HIGH WIP RLY CTRL LOW WIP SIG WIP, LIGHT GND WIPER/ WASHER SYSTEM WIPER/WASHER SYSTEM YEL WIRE

2.0L HYBRID 2.0L PLUG-IN HYBRID 26 VFS ATM SOLENOID VALVE (TOP OF TRANSAXLE) BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES DC VFS DOWN SHIFT E/R JUNCTION BLOCK E/R-D E/R-F ENGINE CONTROLS SYSTEM GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES INPUT SPEED SENSOR INPUT SPEED SIG INPUT SPEED SUPPLY LEFT FRONT STRUT TOWER) LP VFS MEMORY PWR OD VFS OIL OIL TEMP SENS ORG/ WIRE OUTPUT SPEED SENSOR OUTPUT SPEED SIG OUTPUT SPEED SUPPLY P-CAN HIGH P-CAN LOW P/N SW (P/N POSITION: SWITCH CLOSE) PCB BLOCK PCM PNK ON/START INPUT WIRE PNK WIRE RED WIRE RELAY ENERGIZED SELECT SW SENSOR SIG (1) SIG (2) SIG 3 SIG 4 SOLENOID POWER 1 SOLENOID POWER 2 SS A SS B SYSTEM TCU 1 FUSE TCU 2 FUSE TEMPERATURE TRANSAXLE RANGE SWITCH (TOP OF TRANSAXLE) UD VFS UP SHIFT WHT WIRE YEL WIRE

2.0L TURBO 2.0L TURBO 1.6L TURBO 2.0L TURBO 2.4L 2.0L TURBO 2.4L 1.6L TURBO 2.0L TURBO, 1.6L TURBO 2.4L, 2.0L TURBO 2.4L A/C PRESSURE TRANSDUCER A/CON FUSE BLK WIRE BLOWER FUSE BLOWER RELAY BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BRN WIRE C-CAN HIGH COMPUTER DATA LINES SYSTEM COOLING FAN 1 RELAY COOLING FAN 2 FUSE COOLING FAN 2 RELAY COOLING FAN MOTOR (2.0L TURBO, 1.6L TURBO) (BEHIND RADIATOR) COOLING FAN RLY CTRL (HIGH) COOLING FAN RLY CTRL (LOW) E/R JUNCTION BLOCK ECM (1.6L TURBO) ECTS GROUND ECTS SIGNAL ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR ENGINE CTRL RLY CTRL C-CAN LOW GRN WIRE GRN/BLK WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON HOT IN ON OR START I/P-C I/P-D I/P-E LEAK CURRENT AUTO CUT DEVICE LEFT FRONT STRUT TOWER) MEMORY 1 FUSE MODULE 5 FUSE MULTI FUSE (TYPE A) NCA WIRE ORG/ WIRE PCM (2.0L TURBO, 2.4L) PNK/BLK WIRE PWM FAN CTRL RED WIRE RED/BLK WIRE SENS GND SENS SIG SENS SUPPLY SMART JUNCTION BLOCK WHT WIRE WHT/BLK WIRE YEL WIRE

133-A 133-P 2.0L PLUG-IN HYBRID A/C BLOWER MOTOR CONTROL MODULE A/C CONTROL MODULE A/CON FUSE ACT REC AUTO ACT CLOSE AUTO ACT OPEN BLK WIRE BLOWER MOTOR BLU WIRE BRN WIRE CAN HIGH CAN LOW CLEAN SIG COMP+ COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DETENT DIAG DRIVER MODE ACTUATOR DRIVER TEMPERATURE ACTUATOR DRV ACT COOL DRV ACT WARM DRV MODE DEF DRV MODE VENT E/R JUNCTION BLOCK ENGINE CONTROLS SYSTEM GND 2 GRN WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES IGPM HTR 1 HTR 2 HYBRID INVERTER HYBRID POWER CONTROL UNIT I/P-C I/P-D I/P-E ILL INH INTAKE ACT FRE INTERLOCK - IONIZER LEAK CURRENT AUTO CUT DEVICE MAIN BATT - MEM PWR MEMORY 1 FUSE MODULE 5 FUSE MTR MULTI FUSE (TYPE A) MULTI FUSE (TYPE B) NCA WIRE ON INPUT ON/START INPUT ORG/ WIRE ORG/BLK WIRE P-CAN HIGH P-CAN LOW PASS ACT COOL PASS ACT WARM PASS MODE ACT OFF PASS MODE ACT ON PNK WIRE PTC HEATER (LEFT SIDE OF HVAC CASE) PTC HEATER 1 FUSE PTC HEATER 1 RELAY PTC HEATER 2 FUSE PTC HEATER 2 RELAY PTC HTR RLY CTRL 1 PTC HTR RLY CTRL 2 PWM CHIP ENABLE PWM CURRENT F/B PWM IN PWR RED WIRE RELAY ENERGIZED RR DEFOGGER IND RR DEFOGGER SW SENS GND SENS PWR WHT WIRE YEL WIRE

2.0L HYBRID 2.0L HYBRID, 2.0L PLUG IN HYBRID 2.0L PLUG-IN HYBRID A/C PRESSURE TRANSDUCER BATT-CAN BATT-CAN HIGH BATT-CAN LOW BATTERY C/FAN FUSE BLK WIRE BLU WIRE BMS ASSEMBLY BMS ASSEMBLY (MAIN) BMS BLOWER MOTOR (2.0L HYBRID) BMS COOLING FAN 1 (2.0L PLUG-IN HYBRID) BMS COOLING FAN 2 (2.0L PLUG-IN HYBRID) (LEFT SIDE OF MAIN BATTERY PACK) BRN WIRE COMPUTER DATA LINES SYSTEM E/R-B E/R-D E/R-F ECTS GND ECTS SIG ELE WATER PUMP ENGINE CONTROL RELAY ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR FAN CTRL FEEDBACK GRN WIRE GRY WIRE H-CAN HIGH H-CAN LOW HEV ECU 2 FUSE HOT AT ALL TIMES ORG/ WIRE P-CAN HIGH P-CAN LOW PCB BLOCK PCM PNK WIRE PWR RED WIRE RELAY ENERGIZED RLY CTRL SENS GND SENS PWR SENS SIG SENSOR 1 FUSE SPEED VF SPEED WHT WIRE YEL WIRE

A/C PRESSURE TRANSDUCER A/CON FUSE BLK WIRE BLOWER FUSE BLOWER RELAY BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BRN WIRE BRN/BLK WIRE C-CAN HIGH C-CAN LOW COMPUTER DATA LINES SYSTEM CONDITIONING COOLING FAN 1 RELAY COOLING FAN 2 FUSE COOLING FAN MOTOR (BEHIND RADIATOR) E/R JUNCTION BLOCK E/R-B E/R-D ECTS GROUND ECTS SIGNAL ENGINE CONTROL RELAY ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR ENGINE CTRL RLY CTRL GRN WIRE GRN/BLK WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON HOT IN ON OR START I/P-C I/P-D I/P-E LEAK CURRENT AUTO CUT DEVICE LEFT FRONT STRUT TOWER) MEMORY 1 FUSE MICOM MODULE 5 FUSE MULTI FUSE (TYPE A) NCA WIRE ORG/ WIRE PCB BLOCK PCM PNK/BLK WIRE POWER PWM FAN CTRL RED WIRE SENS GND SENS SIG SENS SUPPLY SENSOR 2 FUSE SMART JUNCTION BLOCK TEMP WHT WIRE WHT/BLK WIRE YEL WIRE

A/V, NAVIGATION HEAD UNIT ANT-G ANT-LS ANT-S ANT-W AUDIO B-CAN HIGH B-CAN LOW BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BPF BRN WIRE C (-) OUT CALL CAMERA DETECT CANADA CLOCKSPRING COMBINATION ANTENNA COMPUTER DATA LINES SYSTEM DIAGNOSIS CIRCUIT ENGINE CONTROLS SYSTEM GPS GRN WIRE ILL LEFT AUDIO REMOTE CONTROL SWITCH LNA LTE OUT LTE/SXM MATCHING CIRCUIT MODE MUTE NAVI VOICE (+) NCA WIRE OBC WAKE UP OFF ORG/ WIRE OUT OUT/B+ P-CAN HIGH P-CAN LOW P-GND PNK WIRE PWR RED WIRE RED/ORG WIRE RFC SDARS SEEK STEERING WHEEL) SURROUND VIEW MONITOR SXM SXM OUT SXM/SDARS TELEMATICS USA V GND V IN VIDEO C SHIELD VIDEO C-IN VIDEO Y GND VIDEO Y SHIELD VIDEO Y-IN VIDEO-C GND VOL (-) WHT WIRE WIFI Y (-) OUT YEL WIRE

A/V, NAVIGATION HEAD UNIT ANT-G ANT-LS ANT-S ANT-W AUDIO B-CAN HIGH B-CAN LOW BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BPF BRN WIRE C (-) OUT CALL CAMERA DETECT CANADA CLOCKSPRING COMBINATION ANTENNA COMPUTER DATA LINES SYSTEM DIAGNOSIS CIRCUIT ENGINE CONTROLS SYSTEM GPS GRN WIRE ILL LEFT AUDIO REMOTE CONTROL SWITCH LNA LTE OUT LTE/SXM MATCHING CIRCUIT MODE MUTE NAVI VOICE (+) NCA WIRE OBC WAKE UP OFF ORG/ WIRE OUT OUT/B+ P-CAN HIGH P-CAN LOW P-GND PNK WIRE PWR RED WIRE RED/ORG WIRE RFC SDARS SEEK STEERING WHEEL) SURROUND VIEW MONITOR SXM SXM OUT SXM/SDARS TELEMATICS USA V GND V IN VIDEO C SHIELD VIDEO C-IN VIDEO Y GND VIDEO Y SHIELD VIDEO Y-IN VIDEO-C GND VOL (-) WHT WIRE WIFI Y (-) OUT YEL WIRE