Kia Optima III facelift (2013-2015) mcu Wiring diagrams

1 2 C-CAN LOW C-CAN HIGH GROUND ON/START INPUT 1 2 MEMORY PWR PNK ON/START INPUT C-CAN HIGH C-CAN LOW WIRE 19 20 11 12 H-CAN HIGH H-CAN LOW C-CAN HIGH C-CAN LOW ACTIVE AIR FLAP ALT FUSE B+ GND BATTERY BATTERY BATTERY BATTERY POWER BATTERY, BATTERY FUSE BOX BLK WIRE BMS ASSEMBLY BMS CONTROL MODULE BMS EWP FUSE FUSE BMS FUSE C-CAN HIGH C-CAN LOW COMPUTER DATA LINES SYSTEM DC FUSE E/R FUSE, RELAY BOX E/R FUSE, RELAY BOX (LEFT SIDE OF ENGINE COMPT) EWP FUSE FUSE FUSE BOX GROUND GROUND PNK ON/START INPUT WIRE GRY WIRE H-CAN HIGH H-CAN LOW HOT AT ALL TIMES HOT AT ALL TIMES SMART JUNCTION BOX MODULE (ABOVE LEFT KICK FUSE PANEL) HOT IN ON OR START HYBRID BATTERY (+) HYBRID CONTROL UNIT HYBRID FUSE, RELAY BOX HYBRID INVERTER HYBRID POWER CONTROL UNIT HYBRID WATER PUMP I/P-D INPUT INPUT ON/START INVERTER FUSE LEFT "C" PILLAR) LOW VOLTAGE DC-DC CONVERTER MAIN RELAY MAIN RLY MCU MEMORY POWER MEMORY PWR MODULE MODULE 3 FUSE MODULE 7 FUSE ON/START ON/START INPUT ORG/ WIRE ORG/BLK WIRE PNK ON/START INPUT WIRE PNK WIRE PNK/WHT WIRE POWER RELAY ASSEMBLY PRA PRE RLY PRECHARGE RELAY RED WIRE RED/WHT WIRE RLY GND SMART JUNCTION BOX VIB GND VOUT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/BLU 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

AMP BLK WIRE BLK/ORG WIRE BMS ASSEMBLY BMS BLOWER MOTOR BMS CONTROL MODULE CONDENSER FUEL FILLER ACTUATOR FUEL SENDER, FUEL PUMP MOTOR HIGH MOUNTED STOP LAMP HYBRID BATTERY SAFETY PLUG IGNITION COIL 1 SHIELD IGNITION COIL 2 SHIELD IGNITION COIL 3 SHIELD IGNITION COIL 4 SHIELD IGNITION IGNITION COIL 3 COIL 4 SHIELD SHIELD JOINT CONNECTOR KNOCK SENSOR CONDENSER SHIELD KNOCK SENSOR SHIELD LEFT "C" PILLAR) LEFT BLIND SPOT DETECTION RADAR LEFT LICENSE LAMP LEFT REAR COMBINATION LAMP (IN) LEFT REAR COMBINATION LAMP (OUT) LEFT REAR PARKING ASSIST SENSOR LEFT REAR PARKING ASSIST SENSOR (CENTER) LEFT REAR SEAT WARMER LEFT REAR TRUNK SEAT LID WARMER MOTOR MCU NATURAL VACUUM LEAK DETECTION NCA WIRE PCM RF RECEIVER RIGHT BLIND SPOT DETECTION RADAR RIGHT LICENSE LAMP RIGHT REAR COMBINATION LAMP (IN) RIGHT REAR COMBINATION LAMP (OUT) RIGHT REAR PARKING ASSIST SENSOR RIGHT REAR PARKING ASSIST SENSOR (CENTER) RIGHT REAR SEAT WARMER TRUNK LID HANDLE SWITCH TRUNK LID MOTOR W/ LED

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

1 13 12 SSB ILL GND SSB ILL POWER SSB GREEN 12 6 2 ANT GND ANT PWR 16 6 14 SSB AMBER IMMO PWR IMMO GND 8 10 SSB SW 2 SSB ILL A/BAG FUSE A/BAG IND FUSE ACC RLY CTRL ACC RLY CTRL CPU MEM PWR ANT GND ANT PWR BCM BCM DRIVER IMS MODULE BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/ORG WIRE BRN WIRE CLUSTER FUSE CPU MEM PWR DRIVER IMS MODULE E/R FUSE, RELAY BOX E/R FUSE, RELAY BOX (LEFT SIDE OF ENGINE COMPT) ELECTRIC PARKING BRAKE MODULE EPB FUSE FROM BATTERY (DIAGRAM 1 OF 9) FROM HYBRID FROM FUSE, BATTERY RELAY BOX (DIAGRAM (DIAGRAM 1 OF 9) 1 OF 9) FROM HYBRID FUSE, RELAY BOX (DIAGRAM 1 OF 9) FROM IG 1 FUSE (DIAGRAM 1 OF 9) FROM MULTI FUSE (DIAGRAM 1 OF 9) FROM SMART JUNCTION BOX (DIAGRAM 4 OF 9) FROM TCU 1 FUSE (DIAGRAM 1 OF 9) GRN WIRE GRN/ORG WIRE GRY WIRE GRY/ORG WIRE HEV ECU FUSE HYBRID CONTROL UNIT HYBRID POWER CONTROL UNIT I/P-A I/P-D I/P-E I/P-F IG 1 FUSE IMMO GND IMMO PWR INSTRUMENT CLUSTER INVERTER FUSE IPS CONTROL MODULE IPS ON/START CONTROL INPUT MODULE JOINT CONNECTOR UMC LOW VOLTAGE DC-DC CONVERTER MCU MDPS ELECTRIC UNIT PARKING BRAKE MODULE MDPS EPB FUSE FUSE MDPS FUSE MDPS UNIT MEMORY POWER MODULE 2 FUSE ON/START INPUT ORG/ WIRE ORG/BLK WIRE PASSENGER WEIGHT CLASSIFICATION SENSOR PDM 1 (ACC) RELAY PDM 2 PDM 3 PDM 3 FUSE PNK WIRE RED WIRE RELAY SMART KEY CONTROL MODULE SRS CONTROL MODULE SSB AMBER SSB GREEN SSB ILL SSB ILL GND SSB ILL POWER SSB ILL PWR SSB ILL PWR 4 7 SSB ILL GND SSB SW 1 SSB SW 2 START STOP BUTTON SWITCH TELLTALE LAMP TO E/R FUSE, RELAY BOX (DIAGRAM 1 OF 9) TO MODULE 3 FUSE TO MODULE 3 FUSE (DIAGRAM 3 OF 9) TO SMART JUNCTION BOX (DIAGRAM 8 OF 9) W/ MEMORY WHT WIRE WHT/ORG WIRE YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

10 11 12 PNK WIRE ACT ECO IN BLK ORG/ WIRE BLK WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BRN WIRE C-CAN TRANSCEIVER CHECK ENGINE IND CLOCKSPRING CLUSTER FUSE COMPUTER DATA LINES SYSTEM CRUISE CRUISE ON/OFF CRUISE OUT CRUISE TRIP (+) OUT OUT DES ECO IND GRN WIRE GRY WIRE GRY/BLK WIRE HIGH LOW HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START SMART JUNCTION CLUSTER BOX FUSE (ABOVE LEFT KICK PANEL) I/P-E I/P-F ILL INSTRUMENT CLUSTER INSTRUMENT CLUSTER S-GND LEAK CURRENT AUTOCUT DEVICE MCU MEMORY 1 FUSE ORG/ WIRE PNK 7 8 9 10 11 12 WIRE PNK 7 8 9 WIRE PNK 8 10 WIRE PNK WIRE PNK/BLK WIRE RED WIRE REG RES+ RIGHT CRUISE REMOTE CONTROL SWITCH RIGHT TRIP ECO REMOTE CONTROL SWITCH S GND SELECT DN SET- SET- CANCEL RES+ TRIP SMART JUNCTION BOX STEERING WHEEL) TRIP TRIP (+) TRIP (-) TRIP OUT TRIP SW(-) UP DN SELECT W/ STEERING WHEEL HEATER W/O STEERING WHEEL HEATER WHT WIRE YEL WIRE

1 2 3 PWR-W PWR-V PWR-U 1 2 ELTC A/C CPSR ELTC A/C CPSR 1 2 PWR RLY ASLY (-) PWR RLY ASLY (+) AIR CONDITIONING SYSTEM BATT PWR BLK WIRE BLK/ORG WIRE BMS BOX FUSE BMS FUSE C-CAN (H) C-CAN (L) COMPUTER DATA LINES SYSTEM E/R FUSE, RELAY BOX E/R FUSE, RELAY BOX (LEFT SIDE OF ENGINE COMPT) ELTC A/C CPSR FUSE-INVERTER FUSE-INVERTER GND FUSE-INVERTER GND ON/STRT I/P FUSE-INVERTER C-CAN (L) GRN WIRE H-CAN (H) H-CAN (L) HOT AT ALL TIMES HOT IN ON OR START HYBRID FUSE, RELAY HYBRID FUSE, RELAY BOX HYBRID INVERTER HYBRID MOTOR HYBRID POWER CONTROL UNIT HYBRID STARTER, GENERATOR MOTOR INVERTER FUSE LOW VOLTAGE DC-DC CONVERTER MCU ON/STRT I/P ORG/ WIRE PNK WIRE PWR RLY ASLY (+) PWR-U PWR-V PWR-W RED WIRE RSLVER SHIELD RSLVER SHIELD TEMP SNSR-GND RSLVER SNSR 1 RSLVER SNSR 2 RSLVER SNSR 3 RSLVER SNSR 4 RSLVR (+) RSLVR (+) TEMP SNSR SHIELD TEMP SNSR SIG RSLVR (+) TEMP SNSR SHIELD TEMP SNSR SIG H CAN (L) RSLVR (-) RSLVR SHIELD RSLVR (SNSR 1) RSLVR (SNSR 2) RSLVR (SNSR 2) RSLVR (SNSR 1) RSLVR (SNSR 3) RSLVR (SNSR 4) RSLVR (SNSR 4) RSLVR (SNSR 3) RSLVR (SNSR 4) RSLVR (SNSR 3) RSLVR (-) RSLVR SHIELD TEMP SNSR SIG TEMP SNSR-GND TEMP SNSR-GND H CAN (H) TEMP SNSR-SHIELD WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLU WIRE

B-CAN B-CAN TRANSCEIVER BLK WIRE BLK/GRN WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BMS ASSEMBLY BMS CONTROL MODULE BRN WIRE BRN/BLK WIRE C-CAN C-CAN TRANSCEIVER CHARGE IND CLUSTER FUSE COMPUTER DATA LINES SYSTEM FROM BMS CONTROL MODULE (DIAGRAM 2 OF 6) FROM BMS CONTROL MODULE (DIAGRAM 3 OF 6) FROM HYBRID BATTERY MODULE 3 (DIAGRAM 3 OF 6) GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY/ORG WIRE HOT IN ON OR START HYBRID BATTERY MODULE 4 HYBRID BATTERY MODULE 5 HYBRID BATTERY SAFETY PLUG HYBRID BATTERY THERMISTOR I/P-E INSTRUMENT CLUSTER LT GRN WIRE MCU NCA WIRE ORG/ WIRE PNK WIRE PNK/BLK WIRE POWER POWER SENSOR RED WIRE SENSOR SIG SMART JUNCTION BOX SMART JUNCTION BOX (ABOVE LEFT KICK PANEL) TEMP SIG (GND) TEMP SIG (SIG) TO HYBRID BATTERY MODULE 6 (DIAGRAM 5 OF 6) TRANSCEIVER/ WHT WIRE WHT/ORG WIRE YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

B-CAN TRANSCEIVER BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BRN WIRE CAMSHAFT POSITION SENSOR 2 CAMSHAFT POSITION SENSOR 2 (RIGHT REAR OF CYLINDER HEAD) CHECK ENGINE IND CLUSTER FUSE COMPUTER DATA LINES SYSTEM CRANKSHAFT POSITION SENSOR CRANKSHAFT POSITION SENSOR (LEFT REAR OF ENGINE) FUEL PUMP MOTOR FUEL SENDER GRN WIRE GRY WIRE HOT IN ON OR START I/P-E INJECTORS (LEFT SIDE OF ENGINE) INSTRUMENT CLUSTER KICK PANEL) KNOCK SENSOR KNOCK SENSOR (LEFT SIDE OF ENGINE) LEFT "C" PILLAR) MANIFOLD ABSOLUTE PRESSURE SENSOR MCU ORG/ WIRE PNK WIRE RED WIRE SMART JUNCTION BOX SMART JUNCTION BOX (ABOVE LEFT WHT WIRE WHT/ORG WIRE YEL WIRE YEL/ORG WIRE