Kia Optima IV facelift (2018-2020) integrated brake actuation unit Wiring diagrams

A/V, NAVIGATION HEAD UNIT ACTIVE AIR FLAP UNIT AUX, USB JACK BATTERY BATTERY JUNCTION BLOCK BLK WIRE BLK/ORG WIRE BMS ASSEMBLY BMS BLOWER MOTOR BMS CONTROL MODULE COOLING FAN MOTOR ELECTRIC OIL PUMP SHIELD ELECTRIC PARKING BRAKE MODULE HORN HORN (DUAL) HYBRID POWER CONTROL UNIT LOW VOLTAGE DC-DC CONVERTER INTEGRATED BRAKE ACTUATION UNIT KEYBOARD LEFT HEADLAMP MDPS UNIT MIC SHIELD NCA WIRE REAR POWER OUTLET REAR SEAT WARMER CONTROL MODULE RED WIRE RIGHT REAR COMBINATION LAMP (OUT) SURROUND VIEW MONITOR SURROUND VIEW MONITOR SHIELD W/ LED W/ USB CHARGER WIPER MOTOR

ACC/ON INPUT ACTIVE HYDRAULIC BOOSTER 3 FUSE B-CAN HIGH B-CAN LOW BATTERY C/FAN RELAY E/R JUNCTION BLOCK BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM E/R-F ECU 3 FUSE ELECTRIC OIL PUMP UNIT ELECTRIC WATER PUMP (ENGINE) ELECTRIC WATER PUMP (HEV) ELECTRICAL WATER PUMP FUSE FROM IGPM (DIAGRAM 10 OF 12) FROM IGPM (DIAGRAM 11 OF 12) FROM IGPM (DIAGRAM 8 OF 12) GND SIG GRN WIRE GRY WIRE HEV ECU 2 FUSE HPCU HYBRID POWER CONTROL UNIT INTEGRATED BRAKE ACTUATION UNIT LED (AMBER) LED GREEN LT GRN WIRE MEM PWR MULTI-PURPOSE CHECK CONNECTOR OPCU 2 FUSE ORG/ WIRE PCM PNK WIRE PNK/BLK WIRE RED WIRE SIG SMART KEY CONTROL MODULE TCU 2 FUSE TRANSAXLE RANGE SWITCH WHT WIRE WIRELESS CHARGER WIRELESS CHARGER INDICATOR

ACTIVE HYDRAULIC BOOSTER 1 FUSE ACTIVE HYDRAULIC BOOSTER 2 FUSE ALT FUSE B+1 FUSE B+2 FUSE B+3 FUSE B+5 FUSE BATT GND BATT PWR BATTERY BATTERY JUNCTION BLOCK BCM BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLOWER FUSE BLOWER RELAY BLU WIRE BRN WIRE COOLING FAN FUSE COOLING FAN RELAY EEWP FUSE ELECTRIC WATER PUMP (ENGINE) FROM IGPM (DIAGRAM 10 OF 12) FROM IGPM (DIAGRAM 7 OF 12) FROM REAR SEAT WARMER CONTROL MODULE (DIAGRAM 6 OF 12) GRN WIRE GRY WIRE HYBRID POWER CONTROL UNIT ILL INTEGRATED BRAKE ACTUATION UNIT LOW VOLTAGE DC-DC CONVERTER MDPS FUSE MDPS UNIT MULTI FUSE (TYPE A) MULTI FUSE (TYPE B) MULTI-PURPOSE CHECK CONNECTOR PNK WIRE POWER OUTLET 1 FUSE POWER OUTLET RELAY PWR REAR HEATED FUSE REAR HEATED RELAY REAR USB CHARGER RED WIRE RIGHT END OF DASH) SMART KEY CONTROL MODULE SSB ACC ILL IN SSB IGN ILL IN SSB ILL GND SSB ILL PWR SSB RING ILL(-) SSB SW 1 SSB SW 2 START/STOP BUTTON SWITCH TO HEV ECU 1 FUSE (DIAGRAM 2 OF 12) TO IGPM (DIAGRAM 3 OF 12) TO IGPM (DIAGRAM 5 OF 12) TO IGPM (DIAGRAM 7 OF 12) TO PCB BLOCK (DIAGRAM 2 OF 12) TO PCB BLOCK (DIAGRAM 4 OF 12) VBATT ILL WHT WIRE YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

ACTIVE AIR FLAP UNIT BATTERY EXPANSION MODULE SENSOR SWITCH (MAIN) BATTERY EXPANSION MODULE SENSOR SWITCH 1 (SUB) BATTERY EXPANSION MODULE SENSOR SWITCH 2 (SUB) BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BMS ASSEMBLY (MAIN) BMS ASSEMBLY (SUB) BMS CONTROL MODULE (MAIN) BMS CONTROL MODULE (SUB) BMS COOLING FAN 1 BMS COOLING FAN 2 BURGLAR ALARM HORN COOLING FAN MOTOR E/R JUNCTION BLOCK POWER OUTLET RELAY ELECTRIC OIL PUMP SHIELD ELECTRIC OIL PUMP UNIT SHIELD (-) ELECTRIC PARKING BRAKE MODULE ELECTRIC WATER PUMP (HEV) HORN HORN (DUAL) INTEGRATED BRAKE ACTUATION UNIT LEFT HEADLAMP MDPS UNIT MULTI-PURPOSE CHECK CONNECTOR NCA WIRE PNK/BLK WIRE REAR POWER OUTLET REAR SEAT WARMER CONTROL MODULE RED WIRE RIGHT HEADLAMP RIGHT REAR COMBINATION LAMP (OUT) W/ LED W/ USB CHARGER WASHER MOTOR WIPER MOTOR

ACC/ON INPUT ACTIVE HYDRAULIC BOOSTER 3 FUSE B-CAN HIGH B-CAN LOW BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM E/R-F ELECTRIC OIL PUMP UNIT ELECTRIC WATER PUMP (ENGINE) ELECTRICAL WATER PUMP FUSE FROM IGPM (DIAGRAM 10 OF 13) FROM IGPM (DIAGRAM 11 OF 13) FROM IGPM (DIAGRAM 8 OF 13) GND SIG GRN WIRE GRY WIRE HEV ECU 2 FUSE HPCU HYBRID POWER CONTROL UNIT INTEGRATED BRAKE ACTUATION UNIT LED (AMBER) LED GREEN LT GRN WIRE MEM PWR MULTI-PURPOSE CHECK CONNECTOR OPCU 2 FUSE ORG/ WIRE PCB BLOCK PNK WIRE RED WIRE SIG SMART KEY CONTROL MODULE WHT WIRE WIRELESS CHARGER WIRELESS CHARGER INDICATOR

ACC LED ACTIVE HYDRAULIC BOOSTER 1 FUSE ACTIVE HYDRAULIC BOOSTER 2 FUSE ALT FUSE B+1 FUSE B+2 FUSE B+3 FUSE B+5 FUSE BATT GND BATT PWR BATTERY BATTERY JUNCTION BLOCK BCM BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLOWER FUSE BLOWER RELAY BLU WIRE BRN WIRE COOLING FAN FUSE COOLING FAN RELAY EEWP FUSE ELECTRIC WATER PUMP (ENGINE) FROM IGPM (DIAGRAM 10 OF 13) FROM IGPM (DIAGRAM 7 OF 13) FROM REAR SEAT WARMER CONTROL MODULE (DIAGRAM 6 OF 13) GRN WIRE GRY WIRE HYBRID POWER CONTROL UNIT IGN LED ILL INTEGRATED BRAKE ACTUATION UNIT LOW VOLTAGE DC-DC CONVERTER MDPS FUSE MDPS UNIT MULTI FUSE (TYPE A) MULTI FUSE (TYPE B) MULTI-PURPOSE CHECK CONNECTOR PNK WIRE POWER OUTLET 1 FUSE POWER OUTLET RELAY PTC HEATER 1 FUSE PTC HEATER 1 RELAY PTC HEATER 2 FUSE PTC HEATER 2 RELAY PWR REAR HEATED FUSE REAR HEATED RELAY REAR USB CHARGER RED WIRE RIGHT END OF DASH) SMART KEY CONTROL MODULE SSB ILL GND SSB ILL PWR SSB RING ILL(-) SSB SW 1 SSB SW 2 START/STOP BUTTON SWITCH TO HEV ECU 1 FUSE (DIAGRAM 2 OF 13) TO IGPM (DIAGRAM 3 OF 13) TO IGPM (DIAGRAM 5 OF 13) TO IGPM (DIAGRAM 7 OF 13) TO PCB BLOCK (DIAGRAM 2 OF 13) TO PCB BLOCK (DIAGRAM 4 OF 13) WHT WIRE YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

2.0L HYBRID, 2.0L PLUG IN HYBRID AJAR SWITCH B-CAN HIGH B-CAN LOW BCM BLK WIRE BLK/ORG WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DRIVER DOOR LOCK ACTUATOR DRIVER SMART KEY OUTSIDE HANDLE DRIVER'S DOOR DRV DR SW GLOVE BOX LAMP) GLOVE BOX LAMP/ SWITCH GROUND DISTRIBUTION SYSTEM HOT W/ LEAK CURRENT AUTO CUT DEVICE RELAY ENERGIZED I/P-A I/P-C I/P-D I/P-E IGPM INTEGRATED BRAKE ACTUATION UNIT INTERIOR LAMP FUSE IPS CONTROL MODULE LEAK CURRENT AUTO CUT DEVICE LEFT REAR DOOR LOCK ACTUATOR LH DR LP OUT LR DR SW MAIN GND MOTOR NCA WIRE ORG/ WIRE PASS DR SW PASSENGER DOOR LOCK ACTUATOR PASSENGER SMART KEY OUTSIDE HANDLE PASSENGER'S DOOR PUDDLE LAMP RED WIRE RED/BLK WIRE RH DR LP OUT RIGHT END OF DASH) RIGHT REAR DOOR LOCK ACTUATOR ROOM LAMP OUT RR DR SW STATUS TRUNK LID MOTOR (CENTER OF LUGGAGE COMPARTMENT LID) TRUNK OPEN TRUNK ROOM LAMP TRUNK ROOM LAMP SWITCH TRUNK ROOM LP TRUNK, TAILGATE, FUEL DOORS SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

2.0L HYBRID, 2.0L PLUG IN HYBRID AJAR B-CAN B-CAN HIGH B-CAN LOW BCM BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DOOR DOOR LK DOOR LOCK SWITCH DOOR SW DOOR UNLOCK SWITCH DR SW DRIVER DOOR DRIVER DOOR LOCK ACTUATOR DRIVER DOOR MODULE (W/ MEMORY) DRIVER'S DOOR DRV (+) GRN WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE HOT AT ALL TIMES I/P-A I/P-E ICM RELAY BOX (RIGHT END OF DASH) IGPM INTEGRATED BRAKE ACTUATION UNIT IPS CONTROL MODULE KEY KEY UNLK SIG LEAK CURRENT AUTO CUT DEVICE LK/ UNLK SIG MCU MEMORY 1 FUSE MODULE 8 FUSE ORG/ WIRE P-GND PNK WIRE PNK/BLK WIRE RELAY ENERGIZED RIGHT END OF DASH) S GND SECURITY IND SECURITY INDICATOR TRANSCEIVER IC TWO TURN UNLOCK RELAY UNLK WHT WIRE YEL WIRE YEL/ORG WIRE

+B MTR+ 2.0L HYBRID, 2.0L PLUG IN HYBRID 2.0L PLUG-IN HYBRID ANTI-THEFT SYSTEM B+ (CHANGE BATTERY SENSOR BLK WIRE BLU WIRE BLU/ORG WIRE BRAKE LIGHT SW BRAKE SWITCH FUSE BRAKE TEST SW BRK LT SW BRK TEST SW BRN WIRE CCV CTRL CHANGE OVER SOL VALVE COMPUTER DATA LINES SYSTEM COOLING FAN CTRL COOLING FANS SYSTEM E/R JUNCTION BLOCK E/R-D E/R-F ECU 2 FUSE ECU 3 FUSE ELCM (EVAPORATIVE LEAK CHECK MODULE) ENG CTRL RLY 'ON' PWR ENG CTRL RLY CTRL FLEXRAY HIGH FLEXRAY LOW FUEL PUMP RLY CTRL GND (COSV) GND (MTR) GRN WIRE GRN/BLK WIRE GRY WIRE HOT AT ALL TIMES HPCU HYBRID POWER CONTROL UNIT I/P-C IGPM IMMO DATA LINE INJ CTRL 2 HIGH INJ CTRL 2 LOW INJ CTRL 3 HIGH INJ CTRL 3 LOW INJECTOR 2 INJECTOR 3 INTEGRATED BRAKE ACTUATION UNIT LEFT FRONT STRUT TOWER) LIN LINE LIN/DIA DATA LINE MODULE 3 FUSE NVLD DATA LINE OCV 1 CTRL OIL CONTROL VALVE 1 (INTAKE) ON/START INPUT ORG/ WIRE OVER SOL VALVE) OXY SENS DN GND P SENS GND P SENS VCC P SENS VOUT PCB BLOCK PCM PNK WIRE PNK/BLK WIRE RED WIRE RELAY ENERGIZED SENS SENS SIG SENS SIG DTP VOUT STOP LAMP SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) WHT WIRE WIPER P INPUT WIPER/WASHER SYSTEM YEL WIRE YEL/ORG WIRE

+B MTR+ 2.0L HYBRID, 2.0L PLUG IN HYBRID 2.0L PLUG-IN HYBRID ANTI-THEFT SYSTEM B+ (CHANGE BATTERY SENSOR BLK WIRE BLU WIRE BLU/ORG WIRE BRAKE LIGHT SW BRAKE SWITCH FUSE BRAKE TEST SW BRK LT SW BRK TEST SW BRN WIRE CCV CTRL CHANGE OVER SOL VALVE COMPUTER DATA LINES SYSTEM COOLING FAN CTRL COOLING FANS SYSTEM E/R JUNCTION BLOCK E/R-D E/R-F ECU 2 FUSE ECU 3 FUSE ELCM (EVAPORATIVE LEAK CHECK MODULE) ENG CTRL RLY 'ON' PWR ENG CTRL RLY CTRL FLEXRAY HIGH FLEXRAY LOW FUEL PUMP RLY CTRL GND (COSV) GND (MTR) GRN WIRE GRN/BLK WIRE GRY WIRE HOT AT ALL TIMES HPCU HYBRID POWER CONTROL UNIT I/P-C IGPM IMMO DATA LINE INJ CTRL 2 HIGH INJ CTRL 2 LOW INJ CTRL 3 HIGH INJ CTRL 3 LOW INJECTOR 2 INJECTOR 3 INTEGRATED BRAKE ACTUATION UNIT LEFT FRONT STRUT TOWER) LIN LINE LIN/DIA DATA LINE MODULE 3 FUSE NVLD DATA LINE OCV 1 CTRL OIL CONTROL VALVE 1 (INTAKE) ON/START INPUT ORG/ WIRE OVER SOL VALVE) OXY SENS DN GND P SENS GND P SENS VCC P SENS VOUT PCB BLOCK PCM PNK WIRE PNK/BLK WIRE RED WIRE RELAY ENERGIZED SENS SENS SIG SENS SIG DTP VOUT STOP LAMP SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) WHT WIRE WIPER P INPUT WIPER/WASHER SYSTEM YEL WIRE YEL/ORG WIRE