Kia Optima III (2010-2013) mcu Wiring diagrams

1 2 C-CAN LOW C-CAN HIGH GROUND ON/START INPUT 1 2 MEMORY POWER PNK ON INPUT C-CAN HIGH C-CAN LOW WIRE 1 2 POWER POWER 1 2 PWR RELAY (-) PWR RELAY (+) 10 4 PNK 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 FUSE BOX BLK WIRE BMS ASSEMBLY BMS CONTROL MODULE C-CAN HIGH C-CAN LOW COMPUTER DATA LINES SYSTEM E WATER PUMP FUSE E/R FUSE, RELAY BOX GROUND GRY WIRE H-CAN HIGH H-CAN LOW HOT AT ALL TIMES HOT IN ON OR START HYBRID BATTERY (+) HYBRID CONTROL UNIT HYBRID INVERTER HYBRID POWER CONTROL UNIT HYBRID WATER PUMP I/P JUNCTION BOX I/P-A I/P-D I/P-G INVERTER FUSE LOW VOLTAGE DC-DC CONVERTER MAIN RELAY MAIN RLY MCU MODULE 4 HEV FUSE ON/START INPUT ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/WHT WIRE POWER RELAY ASSEMBLY PRA PRE RLY PRECHARGE RELAY RED WIRE RED/WHT WIRE RLY GND VIB GND VOUT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/ORG WIRE

29 30 HIGH LOW 31 32 LOW HIGH 7 8 C-CAN HIGH C-CAN LOW AHB 1 FUSE AHB 2 FUSE ESC 2 FUSE B-CAN TRANSCEIVER BCM (LOWER CENTER OF DASH) BLK WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BRN WIRE C-CAN TRANSCEIVER CHG-A CLOSE WITH BRAKE PEDAL DEPRESSED COMPUTER DATA LINES SYSTEM DRIVER DOOR SWITCH E/R FUSE, RELAY BOX MULTI FUSE EPS CONTROL MODULE (LEFT CENTER OF DASH) ESC 1 FUSE ESC 3 FUSE ESC OFF BRAKE IND ABS IND ESC IND IND GRN WIRE GRN/ORG WIRE GRY WIRE HAC RELAY HOT AT ALL TIMES HOT IN ON OR START HYBRID CONTROL UNIT HYBRID FUSE, REALY BOX INSTRUMENT CLUSTER IPS 4 5 LEFT FRONT WHEEL SENSOR (ON LEFT FRONT STEERING KNUCKLE) LEFT REAR WHEEL SENSOR (BASE OF LEFT "C" PILLAR) MCU NCA WIRE OPEN WITH BRAKE PEDAL DEPRESSED ORG/ WIRE ORG/BLK WIRE PCM (LEFT SIDE OF ENGINE COMPT) PNK WIRE PNK/BLK WIRE RED WIRE RIGHT FRONT WHEEL SENSOR (ON RIGHT FRONT STEERING KNUCKLE) RIGHT REAR WHEEL SENSOR (BASE OF RIGHT "C" PILLAR) SMART KEY CONTROL MODULE (UNDER RIGHT SIDE OF DASH) STEERING ANGLE SIGNAL STOP LAMP RELAY STOP LAMP SWITCH STOP LP FUSE WHT WIRE WHT/ORG WIRE YEL WIRE YEL/ORG WIRE

A/V NAVIGATION HEAD UNIT LOW ACTIVE AIR FLAP AMP AUDIO LOW BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE ELECTRIC OIL PUMP UNIT EPS CONTROL MODULE (LEFT CENTER OF DASH) ESC 2 FUSE ESC CONTROL MODULE (BELOW BRAKE MASTER CYLINDER) GRY WIRE GRY/BLK WIRE HIGH CHG-A PCM (LEFT SIDE OF ENGINE COMPT) HIGH LOW HIGH LOW CHG-K HIGH LOW LOW HIGH HOT AT ALL TIMES HOT IN ON OR START E/R FUSE, RELAY ESC 3 FUSE BOX HYBRID CONTROL UNIT HYBRID WATER PUMP HYDRAULIC POWER UNIT LANE KEEPING ASSIST MODULE (TOP CENTER OF WINDSHIELD) LKAS LOW HIGH LOW VOLTAGE DC-DC CONVERTER MCU ORG/ WIRE PNK WIRE RED WIRE SRS CONTROL MODULE (FRONT OF CENTER CONSOLE) W/O W/O W/ NAVIGATION NAVIGATION WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLU WIRE

9 23 BRAKE SW LIGHT SW A/T ABS 3 FUSE AUDIO AUTO HEAD LAMP LEVELING DEVICE MODULE B-CAN TRANSCEIVER BCM (LOWER CENTER OF DASH) BLK WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE IND CRUISE SET IND DATA LINK CONNECTOR E/R FUSE, RELAY BOX (LEFT SIDE OF ENGINE COMPT) ESC CONTROL MODULE (BELOW BRAKE MASTER CYLINDER) ESC UNIT GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER M/T MCU NCA WIRE ORG/ WIRE ORG/BLK WIRE PANORAMA SUNROOF PNK WIRE SMART KEY CONTROL MODULE (UNDER RIGHT SIDE OF DASH) STOP LAMP SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) STOP LP FUSE TCU 2 FUSE VEHICLE SPEED SENSOR (M/T) W/ NAVI W/O NAVI WHT WIRE WHT/ORG WIRE YEL WIRE YEL/ORG WIRE

A/V, NAVIGATION HEAD UNIT AUDIO B-CAN TRANSCEIVER BCM (LOWER CENTER OF DASH) BLK WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BRN WIRE C-CAN TRANSCEIVER COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR E/R FUSE, RELAY BOX ECO GUIDE METER ESC 3 FUSE ESC MODULE (BELOW BRAKE MASTER CYLINDER) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START HYBRID CONTROL UNIT HYBRID POWER UNIT I/P JUNCTION BOX I/P-E INSTRUMENT CLUSTER LEFT FRONT WHEEL SENSOR LEFT REAR WHEEL SENSOR (BASE OF LEFT "C" PILLAR) MCU METER NCA WIRE ORG/ WIRE ORG/BLK WIRE P-GND PANORAMA SUNROOF PDM 2 FUSE PNK/BLK WIRE RED WIRE REGULATOR RIGHT FRONT WHEEL SENSOR RIGHT REAR WHEEL SENSOR (BASE OF RIGHT "C" PILLAR) S GND STOP LAMP SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) W/ NAVI W/O NAVI WHT WIRE WHT/ORG WIRE YEL WIRE YEL/ORG WIRE

1 2 MEMORY PWR GND BLK WIRE C-CAN TRANSCEIVER COMPUTER DATA LINES SYSTEM EPS CONTROL MODULE (LEFT CENTER OF DASH) EPS IND HOT IN ON OR START I/P JUNCTION BOX INSTRUMENT CLUSTER MCU MDPS FUSE MODULE 1 FUSE PNK WIRE RED WIRE WHT (OR BRN) WIRE WHT WIRE YEL WIRE

15 16 P POSITION IMMO CLOCK 2.0L 2.4L B-CAN TRANSCEIVER BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BOX) BRN WIRE BRN/ORG WIRE C-CAN LOW C-CAN HIGH 2 3 C-CAN TRANSCEIVER CHG-AG CHTG-AG COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SYSTEM DATA E/R FUSE, RELAY BOX (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE GROUND GROUND GROUND ANT GND ANT GND GRY WIRE GRY/ORG WIRE HIGH LOW HOLDER ILL HOT AT ALL TIMES I/P JUNCTION I/P-A I/P-G IMMO IMMO IND SSB AMBER SSB ILL POWER GROUND GROUND 2 3 INSTRUMENT CLUSTER K-LINE STOP LAMP SIGNAL IMMO DATA RF SIGNAL EMS COM 7 8 LOW HIGH MCU ORG/ WIRE ORG/BLK WIRE P POSITION SWITCH PCM (LEFT SIDE OF ENGINE COMPT) POWER CONNECTOR POWER POWER ANT PWR ANT PWR RED WIRE RED/ORG WIRE RF RECEIVER ROOM LP FUSE SMART KEY ANTENNA 1 (LOWER LEFT CENTER OF DASH) SMART KEY BUMPER ANTENNA (REAR BUMPER) SMART KEY CONTROL MODULE (UNDER RIGHT SIDE OF DASH) SPORT MODE SWITCH SSB GREEN ILL GND POWER POWER STOP LAMP POWER STOP LP FUSE WHT WIRE WHT/ORG WIRE YEL WIRE YEL/ORG WIRE

15 16 P POSITION IMMO CLOCK B-CAN TRANSCEIVER BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BOX) BRN WIRE C-CAN LOW C-CAN HIGH 2 3 C-CAN TRANSCEIVER CHG-K COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SYSTEM DATA E/R FUSE, RELAY BOX GRN WIRE GRN/BLK WIRE GROUND GROUND GROUND ANT GND ANT GND GRY/ORG WIRE HIGH LOW HOLDER ILL HOT AT ALL TIMES I/P JUNCTION I/P-A I/P-G IMMO IMMO IND SSB AMBER SSB ILL POWER GROUND GROUND 2 3 INSTRUMENT CLUSTER K-LINE STOP LAMP SIGNAL IMMO DATA RF SIGNAL EMS COM 7 8 LOW HIGH MCU ORG/ WIRE P POSITION SWITCH PCM (LEFT SIDE OF ENGINE COMPT) POWER CONNECTOR POWER DISTRIBUTION SYSTEM POWER POWER ANT PWR ANT PWR RED WIRE RED/ORG WIRE RF RECEIVER ROOM LP FUSE SMART KEY ANTENNA 1 (LOWER LEFT CENTER OF DASH) SMART KEY BUMPER ANTENNA (REAR BUMPER) SMART KEY CONTROL MODULE (UNDER RIGHT SIDE OF DASH) SPORT MODE SWITCH SSB GREEN ILL GND POWER POWER STOP LAMP POWER STOP LP FUSE WHT WIRE WHT/ORG WIRE YEL WIRE YEL/ORG WIRE

ACT ECO IN BLK WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BOX) BRN WIRE C-CAN TRANSCEIVER CANEL COMPUTER DATA LINES SYSTEM CRUISE ECO GRN (OR WHT) WIRE GRN WIRE GRY WIRE GRY/BLK WIRE HIGH LOW HOT AT ALL TIMES HOT IN ON OR START I/P JUNCTION I/P-G ILL INSTRUMENT CLUSTER MCU MODULE 1 FUSE MULTI- FUNCTION CLOCK SPRING SWITCH NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK (OR BLU) WIRE PNK 8 9 10 11 12 13 WIRE PNK WIRE PNK/BLK WIRE POWER CONNECTOR RED WIRE RED/BLK WIRE REMOTE CONTROL RESET+ RESUME RIGHT CRUISE RIGHT TRIP ROOM LP FUSE S GND SET- STEERING WHEEL) SWITCH TRIP TRIP IN TRIP OUT TRIP SW(-) WHT WIRE YEL WIRE

10 11 12 PNK WIRE ACT ECO IN BLK WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BOX) BRN WIRE C-CAN TRANSCEIVER COMPUTER DATA LINES SYSTEM CRUISE ECO GRN (OR WHT) WIRE GRN WIRE GRY WIRE GRY/BLK WIRE HIGH LOW HOT AT ALL TIMES HOT IN ON OR START I/P JUNCTION I/P-G ILL INSTRUMENT CLUSTER MCU MODULE 1 FUSE MULTI- FUNCTION CLOCK SPRING SWITCH NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK (OR BLU) WIRE PNK 7 8 9 10 11 12 WIRE PNK 7 8 9 WIRE PNK WIRE PNK/BLK WIRE POWER CONNECTOR RED WIRE RED/BLK WIRE REMOTE CONTROL RESET+ RESUME RIGHT CRUISE RIGHT TRIP ROOM LP FUSE S GND SET- STEERING WHEEL) SWITCH TRIP TRIP IN TRIP OUT TRIP SW(-) WHT WIRE YEL WIRE