Kia Optima III facelift (2013-2015) integrated brake actuation unit Wiring diagrams

"B" PILLAR) BRAKE PEDAL MODULE 1 2 PNK WIRE AHB 1 FUSE AHB 2 FUSE AHB 3 FUSE AHB 3 FUSE AHB 2 FUSE AUTO HOLD SW AUTO HOLD SWITCH B-CAN BATTERY PWR BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BRAKE FLUID LEVEL BRAKE FLUID LEVEL SENSOR BRAKE FLUID LEVEL SENSOR (ON BRAKE MASTER CYLINDER RESERVOIR ASSEMBLY) BRAKE LIGHT SW BRAKE LIGHT SW RLY STATE MONITORING CAN HIGH CAN LOW WHEEL SENS O/P (FR) BRAKE PEDAL MODULE BRK SW BRN WIRE C-CAN HIGH C-CAN LOW CAN HIGH CAN LOW COMPUTER DATA LINES SYSTEM CRASH PAD SWITCH DRIVER DOOR SWITCH DRIVER DOOR SWITCH (LEFT DRIVER DR SW E/R FUSE, RELAY BOX ELECTRIC AUTO PARKING HOLD BRAKE SWITCH SWITCH ELECTRIC PARKING BRAKE SWITCH ENGINE COMPT) ESC OFF ILL SWITCH ESC OFF SW ESC OFF SWITCH FL SIG FL VCC FOOT PARKING BRAKE SWITCH FR SIG FR SIG RR SIG BRK SW FR VCC GND (LEFT REAR OF DASH) GND ON/START I/P PDT PWR PDF PWR HAC RLY CNTRL GND PDT GND GND GRN WIRE GRY WIRE HAC RLY CNTRL HIGH LOW HOT AT ALL TIMES HOT AT ALL TIMES E/R FUSE, RELAY BOX (LEFT SIDE OF HOT IN ON OR START I/P-D I/P-E I/P-F I/P-G ILL INTEGRATED BRAKE ACTUATION UNIT IPS CONTROL MODULE IPS CONTROL MODULE PARKING BRAKE BRAKE FLUID SWITCH LEVEL LOW HIGH MODULE 3 FUSE MODULE 4 FUSE MULTI FUSE NCA WIRE ON/START I/P ORG/ WIRE ORG/BLK WIRE PARKING BRAKE SWITCH PDF GND PDF I/P (PWR) PDF O/P (SIG) PDF PWR PDF SIG PDT GND PDT I/P (PWR) PDT O/P (SIG) PDT PWR PDT SIG PDT SIG PDF SIG AUTO HOLD SW PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM PSU MTG PSU MTG GND PWR ESC OFF SW FL VCC FR VCC C-CAN HIGH C-CAN LOW PSU MTP PWR RED WIRE RIGHT FRONT WHEEL SENSOR RIGHT FRONT WHEEL SENSOR (ON RIGHT FRONT STEERING KNUCKLE) RL SIG RL SIG FL SIG DRIVER DR SW BATTERY PWR PDF GND RL VCC RL VCC RR VCC RLY STATE MONITORING RR SIG RR VCC SMART JUNCTION BOX SMART JUNCTION BOX (ABOVE LEFT KICK PANEL) STOP LAMP FUSE WHEEL SENS O/P (FR) WHT WIRE WHT/ORG WIRE YAW RATE SENSOR YAW RATE SENSOR (FRONT OF CENTER CONSOLE) YEL WIRE YEL/ORG WIRE

1 5 C-CAN HIGH C-CAN LOW 10 4 C-CAN HIGH C-CAN LOW 19 12 11 H-CAN HIGH C-CAN LOW C-CAN HIGH ACTIVE AIR FLAP BLU WIRE C-CAN C-CAN HIGH C-CAN HIGH C-CAN LOW C-CAN LOW ELECTRIC OIL PUMP H CAN+ H-CAN HIGH H-CAN LOW H-CAN LOW HIGH HYBRID CONTROL MODULE HYBRID WATER PUMP INTEGRATED BRAKE ACTUATION UNIT LOW HIGH LOW VOLTAGE DC-DC CONVERTER MCU PCM HIGH PCM HIGH (LEFT SIDE OF ENGINE COMPT) C-CAN VESS UNIT WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLU WIRE

3.0 4.0 W/O UVO W/ UVO A/V, NAVIGATION HEAD UNIT AUDIO AUTO HEADLAMP LEVELING DEVICE MODULE AUTO HEADLAMP LEVELING DEVICE MODULE (ON RIGHT REAR SUSPENSION) B-CAN BLK WIRE BLU WIRE BLU/ORG (OR BLU) WIRE BLU/ORG WIRE BRAKE SWITCH FUSE BRN WIRE C-CAN B-CAN TRANSCEIVER TRANSCEIVER C-CAN HIGH C-CAN LOW C-CAN TRANSCEIVER COMPUTER DATA LINES SYSTEM CRUISE DATA LINK CONNECTOR FL SIG FL VCC FR SIG FR VCC GRN WIRE GRY WIRE HOT AT ALL TIMES I/P-D IND INSTRUMENT CLUSTER INTEGRATED BRAKE ACTUATION UNIT LEFT FRONT WHEEL SENSOR LEFT FRONT WHEEL SENSOR (ON LEFT FRONT STEERING KNUCKLE) LEFT REAR WHEEL SENSOR LEFT REAR WHEEL SENSOR (ON LEFT REAR WHEEL HUB ASSEMBLY) MICOM MODULE 3 FUSE MTS MODULE NCA WIRE ORG/ WIRE ORG/BLK WIRE PANORAMA SUNROOF PANORAMA SUNROOF (CENTER REAR OF SUNROOF) PNK/BLK WIRE RED WIRE RED/BLK (OR PNK) WIRE RED/BLK WIRE REGULATOR RELAY ENERGIZED RIGHT END OF DASH) RIGHT FRONT WHEEL SENSOR RIGHT FRONT WHEEL SENSOR (ON RIGHT FRONT STEERING KNUCKLE) RIGHT REAR WHEEL SENSOR RIGHT REAR WHEEL SENSOR (ON RIGHT REAR WHEEL HUB ASSEMBLY) RL SIG RL VCC RR SIG RR VCC SET IND SMART JUNCTION BOX SMART JUNCTION BOX (ABOVE LEFT KICK PANEL) SPEEDOMETER STOP LAMP SWITCH STOP LAMP SWITCH (BASE OF BRAKE PEDAL ASSEMBLY) STOP SIGNAL ELECTRONIC MODULE STOP SIGNAL ELECTRONIC MODULE (RIGHT END OF DASH) TACHOMETER TRANSCEIVER/ W/ NAVIGATION W/O NAVIGATION WHEEL SNSR OUT (FR) WHT WIRE WHT/ORG WIRE YEL WIRE YEL/ORG WIRE

AUTO HOLD IND AUTO HOLD SW AUTO HOLD SWITCH B-CAN TRANSCEIVER BLK WIRE BLU WIRE BLU/ORG WIRE BRAKE SWITCH FUSE BRK LT SW BRN WIRE C-CAN C-CAN HIGH C-CAN LOW C-CAN TRANSCEIVER CLUSTER FUSE COMPUTER DATA LINES SYSTEM E/R FUSE, RELAY BOX E/R FUSE, RELAY BOX (LEFT SIDE OF ENGINE COMPT) ELECTRIC PARKING BRAKE MODULE ELECTRIC PARKING BRAKE MODULE (LEFT END OF DASH) ELECTRIC PARKING BRAKE SWITCH EPB 1 FUSE EPB 2 FUSE EPB FUSE EPB IND ESC MODULE (EXCEPT HYBRID) EXCEPT HYBRID HYBRID GRN WIRE GRN/ORG WIRE GRY WIRE HIGH 29 30 32 31 LOW HIGH LOW HOT AT ALL TIMES HOT IN ON OR START I/P-D I/P-D I/P-F I/P-E I/P-F ILL INPUT CIRCUIT INSTRUMENT CLUSTER INTEGRATED BRAKE ACTUATION UNIT LEFT "C" PILLAR) LEFT ELECTRONIC PARKING BRAKE ACTUATOR LEFT ELECTRONIC PARKING BRAKE ACTUATOR (ON LEFT REAR BRAKE CALIPER ASSEMBLY) LEFT MOTOR (-) MEMORY PWR MICOM MODULE 4 FUSE NCA WIRE ON/START INPUT ORG/ WIRE PNK PNK WIRE PNK WIRE RED WIRE RIGHT ELECTRIC PARKING BRAKE ACTUATOR RIGHT ELECTRIC PARKING BRAKE ACTUATOR (ON RIGHT REAR BRAKE CALIPER ASSEMBLY) RIGHT MOTOR (+) S GND SMART JUNCTION BOX SMART JUNCTION BOX (ABOVE LEFT KICK PANEL) STOP LAMP SWITCH STOP LAMP SWITCH (BASE OF BRAKE PEDAL ASSEMBLY) STOP SIGNAL ELECTRONIC MODULE (RIGHT END OF DASH) STP LP SIG STP LP SW STP LP SW 5 1 SW 1 SW 1 APPLY SW 2 SW 2 RELEASE SW 2 SW 1 SW 3 SW 4 SW 4 SW 3 SW 2 SW 1 C-CAN HIGH C-CAN LOW TRANSCEIVER/ WHT WIRE WHT/ORG WIRE YEL WIRE YEL/ORG WIRE

14 15 B-CAN HIGH B-CAN LOW 18 6 STOP LP SW TAIL SW PNK WIRE 2.0L TURBO 2.4L 2.4L EXCEPT HYBRID 2.4L HYBRID 31 32 LOW HIGH A/C CONTROL MODULE A/C CONTROL MODULE MANUAL A/C AUTOMATIC A/C AUTO B+ RIGHT TURN IND B-CAN B-CAN HAZARD SW SIG RH LO LH HI B-CAN HIGH B-CAN LOW BACKUP LAMP BACKUP LAMPS CIRCUIT BCM BCM (LOWER CENTER OF DASH) BLK WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BOX (ABOVE LEFT KICK PANEL) BRAKE SWITCH FUSE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM HAZARD SWITCH DEVICE E/R FUSE, RELAY BOX ELECTRIC PARKING BRAKE MODULE ELECTRIC PARKING BRAKE MODULE (LEFT END OF DASH) ESS SIG EXCEPT HYBRID EXCEPT LED EXCEPT LED LED FUSE GRN WIRE GRY WIRE HAC SIG HAZARD SW SIG HAZARD SWITCH HEAD HEAD AUTO HIGH MOUNTED STOP LAMP HOT AT ALL TIMES HOT AT ALL TIMES E/R FUSE, RELAY BOX (LEFT SIDE OF ENGINE COMPT) STOP LAMP FUSE HOT IN ON OR START HYBRID CONTROL UNIT (HYBRID) I/P CIRCUIT I/P-D I/P-F I/P-G ILL INSTRUMENT CLUSTER INTEGRATED BRAKE ACTUATION UNIT INTERIOR LIGHTS SYSTEM ILL + INTERNAL CONTROL IPS IPS CONTROL MODULE JOINT CONNECTOR JOINT CONNECTOR UMC JOINT CONNECTOR UMD LEAK CURRENT AUTOCUT LEAK CURRENT AUTOCUT DEVICE LED LED EXCEPT LED LEFT LEFT "C" PILLAR) LEFT TURN IND LIGHT SWITCH LO HI MANUAL A/C AUTOMATIC A/C MEMORY MEMORY 1 FUSE MEMORY POWER MICOM MODULE MODULE 3 FUSE MULTIFUNCTION SWITCH NCA WIRE OFF OFF TAIL PCM PCM (LEFT SIDE OF ENGINE COMPT) PNK WIRE PNK/BLK WIRE RED WIRE RED/ORG WIRE RH LH RIGHT RIGHT END OF DASH) RIGHT LIGHT SWITCH RIGHT REAR COMBINATION EXCEPT LED LED LAMP (IN) TAIL LAMP STOP LAMP RIGHT REAR COMBINATION LAMP (IN) RIGHT TURN IND S GND SMART JUNCTION SMART JUNCTION BOX SMART KEY CONTROL MODULE (W/ SMART KEY) (RIGHT END OF DASH) STOP LAMP STOP LAMP FUSE STOP LAMP GND STOP LAMP SIG STOP LAMP SIG STOP LAMP SW STOP LAMP SW STOP LAMP SWITCH (BASE OF BRAKE PEDAL ASSEMBLY) STOP LP SW STOP SIGNAL ELECTRONIC MODULE TAIL TAIL LAMP TAIL LAMP IND TAIL SW TRANSCEIVER/ TURN SIG LP SW SIG TURN SIGNAL LAMP SWITCH WHT WIRE WHT/ORG WIRE YEL WIRE YEL/ORG WIRE

12 11 W/ NAVIGATION W/O NAVIGATION 24 24 W/O UVO W/ UVO 3.0 A/V, NAVIGATION HEAD UNIT AUDIO AUX, USB JACK BATTERY BATTERY, BATTERY FUSE BOX BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLOWER MOTOR CONTROL MODULE COOLING FAN CONTROLLER DRIVER SEAT BELT BUCKLE SWITCH ELECTRIC OIL PUMP UNIT ELECTRIC PARKING BRAKE MODULE EXTERNAL BUZZER INTEGRATED BRAKE ACTUATION UNIT JOINT CONNECTOR JOINT CONNECTOR UDB JOINT CONNECTOR UDD LEFT "C" PILLAR) MIC SHIELD MTS MODULE NCA WIRE PASSENGER CCS CONTROL MODULE PASSENGER DOOR LOCK ACTUATOR PASSENGER DOOR MOOD LAMP PASSENGER POWER OUTSIDE MIRROR PASSENGER POWER WINDOW SAFETY MODULE PASSENGER POWER WINDOW SWITCH PASSENGER RECLINING LIMIT SWITCH PASSENGER SEAT MANUAL SWITCH PASSENGER SEAT WARMER MODULE PASSENGER SMART KEY OUTSIDE HANDLE PASSENGER WEIGHT CLASSIFICATION SENSOR RIGHT END OF DASH) RIGHT REAR DOOR LOCK ACTUATOR RIGHT REAR POWER WINDOW SWITCH SPORT MODE SWITCH SRS CONTROL MODULE UDB W/ CCS W/O CCS W/O REAR SEAT WARMER W/ REAR SEAT WARMER W/O UVO W/ UVO

AHB 1 FUSE AHB 2 FUSE AHB 3 FUSE AHB 3 TCU 2 FUSE FUSE ALT FUSE B+1 ECU 2 FUSE FUSE B+1 FUSE B+2 FUSE B+3 FUSE BATTERY BATTERY C/FAN FUSE BATTERY, BATTERY FUSE BOX BLK WIRE BLOWER FUSE BLOWER RELAY BLU WIRE BMS ASSEMBLY BMS BLOWER MOTOR RELAY BMS CONTROL MODULE BMS EWP INVERTER FUSE FUSE FUSE BMS FUSE C/FAN FUSE C/FAN HI RELAY DEICER FUSE DEICER RELAY ECU 2 FUSE ECU 4 FUSE ELECTRIC OIL PUMP UNIT ELECTRIC PARKING BRAKE MODULE EPB 1 FUSE EPB 2 FUSE EPB-1 EPB-2 FUSE FUSE EWP FUSE EWP RELAY FROM E/R FUSE, RELAY BOX (DIAGRAM 1 OF 9) FROM MDPS FUSE (DIAGRAM 1 OF 9) FROM MDPS FUSE (DIAGRAM 1 OF 9) STOP LAMP FUSE FROM OPCU 2 FUSE (DIAGRAM 1 OF 9) FROM SMART JUNCTION BOX (DIAGRAM 2 OF 9) GRN WIRE HEV ECU FUSE HYBRID CONTROL UNIT HYBRID FUSE, RELAY BOX HYBRID FUSE, RELAY BOX FROM OPCU 2 FUSE (DIAGRAM 1 OF 9) HYBRID POWER CONTROL UNIT HYBRID WATER PUMP IG 1 FUSE IG 2 FUSE INTEGRATED BRAKE ACTUATION UNIT INVERTER FUSE MCU MCU BMS CONTROL HYBRID POWER MODULE CONTROL UNIT MDPS FUSE MDPS UNIT MULTI FUSE MULTIPURPOSE CHECK CONNECTOR OPCU 1 FUSE OPCU 2 FUSE OPCU C/FAN FUSE FUSE OPCU FUSE OPCU RELAY ORG/ WIRE PCM PCM ELECTRIC OIL PUMP UNIT PNK WIRE PNK/BLK WIRE RED WIRE RELAY (DIAGRAM 2 OF 9) RR HTD FUSE RR HTD RELAY STOP LAMP FUSE STOP SIGNAL ELECTRONIC MODULE TCU 1 FUSE TCU 2 FUSE TO EMS BOX (DIAGRAM 6 OF 9) TO HYBRID FUSE, RELAY BOX (DIAGRAM 1 OF 9) TO INVERTER FUSE (DIAGRAM 2 OF 9) TO INVERTER FUSE (DIAGRAM 2 OF 9) TCU 1 FUSE TO LOW VOLTAGE DC-DC CONVERTER (DIAGRAM 2 OF 9) TO LOW VOLTAGE DC-DC CONVERTER (DIAGRAM 2 OF 9) BMS ASSEMBLY TO OPCU RELAY (DIAGRAM 1 OF 9) TO PDM 2 TO PDM 3 TO SMART JUNCTION BOX (DIAGRAM 4 OF 9) TO SMART JUNCTION BOX (DIAGRAM 5 OF 9) TO SMART JUNCTION BOX (DIAGRAM 7 OF 9) TO SMART TO EMS BOX JUNCTION BOX (DIAGRAM (DIAGRAM 6 OF 9) 7 OF 9) TO STOP LAMP FUSE (DIAGRAM 1 OF 9) TRANSAXLE INTEGRATED RANGE BRAKE SWITCH ACTUATION UNIT TRANSAXLE RANGE SWITCH WHT WIRE YEL WIRE