Kia Optima IV facelift (2018-2020) smart junction block Wiring diagrams

B-CAN B-CAN HIGH B-CAN LOW BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BRN WIRE BURGLAR ALARM HORN RELAY BURGLAR ALARM HORN RLY CTRL COMPUTER DATA LINES SYSTEM DOOR LOCK FUSE DOOR LOCK RELAY DOOR LOCK SWITCH DOOR UNLOCK RELAY DOOR UNLOCK SWITCH DR DR UNLK LK DR LK RLY CTRL DR UNLK RLY CTRL DRIVER DOOR MODULE (W/ MEMORY) DRIVER'S DOOR E/R JUNCTION BLOCK E/R-F GRN WIRE GRN/ORG WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE HORN 1 HORN 2 HORN FUSE HORNS SYSTEMS HOT AT ALL TIMES I/P-A I/P-C I/P-D I/P-E ICM RELAY BOX (RIGHT END OF DASH) IPS CONTROL MODULE LEAK CURRENT AUTO CUT DEVICE LOCK MCU MEMORY 1 FUSE NCA WIRE ORG/ WIRE PASSENGER POWER WINDOW SWITCH PASSENGER'S DOOR PCB BLOCK PNK WIRE PNK/BLK WIRE POWER WINDOW MAIN SWITCH RED WIRE SMART JUNCTION BLOCK TRANSCEIVER IC TWO TURN UNLK RLY CTRL TWO TURN UNLOCK RELAY UNLK W/ SMART KEY W/O MEMORY WHT WIRE YEL WIRE YEL/BLK WIRE

AJAR AUTO LIGHT, PHOTO SENSOR B-CAN HIGH B-CAN LOW BCM (RIGHT END OF DASH) BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER DOOR LOCK ACTUATOR DRIVER'S DOOR DRV DR KEY LK SIG DRV DR KEY UNLK SIG DRV DR LK/UNLK SIG DRV DR SW GRN WIRE GRY WIRE HAZ SW HEADLAMP LOW SIG HEADLIGHTS SYSTEM HOOD SW HOOD SWITCH I/P-A I/P-C I/P-E IPS CONTROL MODULE KEY LOCK KEY UNLOCK LEFT REAR DOOR LOCK ACTUATOR LOCK LR DR LR DR LK/UNLK SW SIG NCA WIRE ORG/ WIRE PASS DR LK/UNLK SIG PASS DR SW PASSENGER DOOR LOCK ACTUATOR PASSENGER'S DOOR PNK PNK WIRE PNK WIRE RED/BLK WIRE RIGHT REAR DOOR LOCK ACTUATOR RR DR - RR DR LK/UNLK SW SIG SECURITY IND SECURITY INDICATOR SMART JUNCTION BLOCK UNLOCK WHT WIRE YEL WIRE YEL/ORG WIRE

2.0L TURBO 2.4L ANTENNA COIL BLK WIRE BLU WIRE BLU/BLK WIRE BRAKE SWITCH FUSE BRN WIRE C-CAN COIL COMPUTER DATA LINES SYSTEM ECM (1.6L TURBO) PCM (2.4L, 2.0L TURBO) EMS GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES HOT IN ON OR START I/P-D I/P-E IGNITION KEY ILLUMINATION, DOOR WARNING SWITCH IMMO IMMO DATA LINE IMMO IND IMMOBILIZER MODULE (UPPER LEFT SIDE OF DASH) IND INPUT SIG INTERFACE INSTRUMENT CLUSTER K LINE K-LINE SIG INTERFACE LEAK CURRENT AUTO CUT DEVICE MEM PWR MEMORY 1 FUSE MICOM MICRO CONTROLLER MODULE 9 FUSE NCA WIRE ON/ST INPUT ORG/ WIRE PNK WIRE PWR SUPPLY REGULATION SERIAL SIG INTERFACE SMART JUNCTION BLOCK TRANSCEIVER/ TRANSPONDER TRANSPONDER READER IC WHT WIRE WHT/ORG WIRE

2.0L TURBO 2.4L ACC/ON INPUT ATM SHIFT LEVER B-CAN HIGH B-CAN LOW BLK WIRE BLU WIRE BLU/BLK WIRE BRK SW SIG BRN WIRE C-CAN HIGH C-CAN LOW COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DRIV DR LCK/UNLCK SW DRIVER SMART KEY OUTSIDE HANDLE (INTEGRAL TO DRIVER OUTSIDE DOOR HANDLE) DRIVER'S DOOR ECM (1.6L TURBO) PCM (2.4L, 2.0L TURBO) EMS COM ENG RPM ENG SPD SIG GRN/BLK WIRE GRN/ORG WIRE GROUND GRY WIRE GRY/ORG WIRE I/P-D IMMO DATA LINE LED LOCK MODULE 2 FUSE MODULE 6 FUSE MODULE 9 FUSE NCA WIRE ON INPUT ON/START INPUT P POSITION P POSITION SWITCH PASS DR LCK/UNLCK SW PNK WIRE RED WIRE SMART JUNCTION BLOCK SMART KEY CONTROL MODULE (RIGHT END OF DASH) SSB ILL PWR START FEEDBACK SIG START RLY O/P STARTING/ CHARGING SYSTEM VEHICLE SPD WHT WIRE YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

ANT #1 GND ANT #1 PWR ANT 2 GND ANT 2 PWR AUTO LIGHT, PHOTO SENSOR B-CAN HIGH B-CAN LOW BCM BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BRAKE SWITCH FUSE BRN WIRE BUMPER ANT PWR BUMPER GND C-CAN CENTER REAR OF LUGGAGE COMPT) COMPUTER DATA LINES SYSTEM DRV DR ANT GND DRV DR ANT PWR EXTERNAL BUZZER GRN WIRE GRN/ORG WIRE GROUND GRY WIRE HOT AT ALL TIMES I/P-D I/P-E IMMO ANT GROUND IMMO ANT POWER IMMO IND INSTRUMENT CLUSTER KEY ILL LEAK CURRENT AUTO CUT DEVICE MEMORY 1 FUSE MEMORY POWER LOAD MEMORY PWR CPU MICOM ORG/ WIRE ORG/BLK WIRE PASS DR ANT GND PASS DR ANT PWR POWER DISTRIBUTION SYSTEMS RED WIRE RED/ORG WIRE RIGHT END OF DASH) RLY CTRL ACC SECURITY IND SECURITY INDICATOR SMART JUNCTION BLOCK SMART KEY ANTENNA (INTERIOR 1) SMART KEY ANTENNA (INTERIOR 2) SMART KEY BUMPER ANTENNA SMART KEY CONTROL MODULE (RIGHT END OF DASH) SMART KEY FUSE SMART KEY TRUNK ANTENNA TRANSCEIVER/ TRUNK ANT PWR TRUNK GND WHT WIRE WIRELESS CHARGE SIG YEL WIRE YEL/BLK WIRE

A/C PRESSURE TRANSDUCER ACCEL PEDAL POSITION SENSOR APS 1 GND APS 2 GND APS 2 SPLY APT GND BLADE POS SW IN BLK WIRE BLU WIRE BLU/ORG WIRE BPS GND BRAKE BOOST PRESSURE SENSOR BRAKE SWITCH 1 FUSE BRN WIRE BRN/ORG WIRE C/FAN RLY CTRL HI FUEL PUMP RLY CTRL CCV CTRL C/FAN RLY CTRL LOW CLUSTER FUSE CMPS SPLY COM COOLING FANS SYSTEM E/R-F ECTS GND ECU 3 FUSE ENG CTRL RLY ON IN EWGA GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START I/P-C I/P-D LEFT FRONT STRUT TOWER) MAP SENS GND MEMORY PWR MODULE 3 FUSE OCV 1 CTRL OCV 2 CTRL ON/START INPUT ORG/ WIRE PCB BLOCK PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RPS GND SENS GND SMART JUNCTION BLOCK START RLY CTRL STARTING/ CHARGING SYSTEM W/ SMART KEY/IMMO W/O SMART KEY, IMMO WHT WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/ORG WIRE

26 VFS ATM SHIFT LEVER BLK WIRE BLU WIRE BLU/ORG WIRE BPS SIG BRN WIRE C-CAN C-CAN LOW CHECK ENGINE IND CKPS GND CLUSTER FUSE CMPS (EXHAUST) GND COM COMPUTER DATA LINES SYSTEM DC VFS DOWN SHIFT ECTS GND ECTS SIG ENGINE COOLANT TEMPERATURE SENSOR FPS FPS INPUT FUEL PRESSURE SENSOR FUEL PUMP CONTROL MODULE FUEL SENDER IN (-) GRN WIRE GRN/ORG WIRE GRY WIRE HOT IN ON OR START I/P-D IGN COIL CTRL CYL 1 IGN COIL CTRL CYL 2 IGN COIL CTRL CYL 3 IGN COIL CTRL CYL 4 INPUT INSTRUMENT CLUSTER LEFT FRONT STRUT TOWER) LOW FUEL IND LP VFS MICOM MTR NCA WIRE OD VFS OIL TEMP SENS ON/START ORG/ WIRE ORG/BLK WIRE OTS SIG P/N SWITCH (P/N POSITION SWITCH CLOSE) PCM PNK WIRE PNK/BLK WIRE PWR RAIL PRESSURE SENSOR RED WIRE REV S GND SELECT SW SELECT SWITCH SENDER SENS GND SENS SIG SIG SIG (1) SIG (2) SIG 3 SIG 4 SMART JUNCTION BLOCK SOLENOID PWR 1 SOLENOID PWR 2 STARTING/ CHARGING SYSTEM TRANSAXLE RANGE SWITCH (TOP OF TRANSAXLE) TRANSCEIVER/ TRANSMISSIONS SYSTEM UD VFS UP SHIFT WHT WIRE YEL WIRE

A/C PRESSURE TRANSDUCER ANTI-THEFT SYSTEM APS GND 1 APS GND 2 B+5 FUSE BATTERY SENSOR BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BRAKE LIGHT SW BRAKE SWITCH 1 FUSE BRAKE TEST SW BRN WIRE BRN/ORG WIRE CCV CTRL COOLING FAN RLY HIGH COOLING FANS SYSTEM E-CVVT RLY CTRL E/R JUNCTION BLOCK ENGINE CTRL RLY CTRL ENGINE CTRL RLY ON PWR FUEL PUMP RLY CTRL FUEL TANK PRESSURE SENSOR GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/ORG WIRE HOT AT ALL TIMES HOT IN ON OR START I/P-C IMMO DATA LINE INJ CTRL 2 HIGH INJ CTRL 2 LOW INJ CTRL 3 HIGH INJ CTRL 3 LOW INJECTOR 2 INJECTOR 3 LEFT FRONT STRUT TOWER) LIN COMMUNICATION BUS LIN LINE MODULE 3 FUSE MULTI FUSE (TYPE B) ON/START INPUT ORG/ WIRE OXYGEN SENS DOWN GND PCM PCSV CTRL PNK PNK WIRE PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/ORG WIRE RED/YEL WIRE SENS SENS GND SENS SIG SMART JUNCTION BLOCK STARTER MTR RLY CTRL STARTING/CHARGING SYSTEM VIO/ORG WIRE WHT WIRE WHT/BLK WIRE WIPER P INPUT WIPER/WASHER SYSTEM YEL WIRE YEL/GRN WIRE YEL/ORG WIRE

26 VFS ATM SHIFT LEVER BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BRN WIRE CKPS GND PNK CMPS GND 1 WIRE CLUSTER FUSE COM DC VFS DOWN SHIFT ECTS GND ECTS SIG ENGINE COOLANT TEMPERATURE SENSOR GRN WIRE GRY WIRE HOT IN ON OR I/P-D IGN COIL CTRL CYL 1 IGN COIL CTRL CYL 2 IGN COIL CTRL CYL 3 IGN COIL CTRL CYL 4 LEFT FRONT STRUT TOWER) LP VFS MTR OD VFS OIL TEMP SENS ON/START IN ORG/ WIRE P/N SWITCH (P/N POSITION SWITCH CLOSE) PCM PNK WIRE PNK/BLK WIRE RAIL PRESSURE SENSOR RED WIRE RED/BLK WIRE REV SELECT SW SELECT SWITCH SENS GND SENS SIG SIG (1) SIG (2) SIG 3 SIG 4 SMART JUNCTION BLOCK SOLENOID PWR 1 SOLENOID PWR 2 STARTING/ CHARGING SYSTEM TRANSAXLE RANGE SWITCH (TOP OF TRANSAXLE) TRANSMISSIONS SYSTEM UD VFS UP SHIFT WHT WIRE YEL WIRE

A/C PRESSURE TRANSDUCER AMS FUSE ANTI-THEFT SYSTEM APS 1 GND APS 2 GND BATTERY SENSOR BLK WIRE BLU WIRE BLU/ORG WIRE BRAKE LIGHT SW BRAKE SWITCH 1 FUSE BRAKE TEST SW BRN WIRE BRN/ORG WIRE CCV CTRL E-CVVT RLY CTRL E/R JUNCTION BLOCK ENGINE CTRL RLY CTRL ENGINE CTRL RLY ON PWR FUEL PUMP RLY CTRL FUEL TANK PRESSURE SENSOR GRN WIRE GRN/BLK WIRE GRY WIRE GRY/ORG WIRE HOT AT ALL TIMES HOT IN ON OR START I/P-C IMMO DATA LINE INJ CTRL 2 HIGH INJ CTRL 2 LOW INJ CTRL 3 HIGH INJ CTRL 3 LOW INJECTOR 2 INJECTOR 3 LEFT FRONT STRUT TOWER) LIN COMM BUS LIN LINE MODULE 3 FUSE ON/START INPUT ORG/ WIRE OXYGEN SENS DOWN GND PCM PCSV CTRL PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/ORG WIRE RED/YEL WIRE SENS SENS GND SENS SIG SMART JUNCTION BLOCK STARTER RLY CTRL STARTING/CHARGING SYSTEM VIO/ORG WIRE WHT WIRE WHT/BLK WIRE WHT/ORG WIRE WIPER P INPUT WIPER/WASHER SYSTEM YEL WIRE YEL/GRN WIRE YEL/ORG WIRE