Kia Optima IV facelift (2018-2020) main gnd Wiring diagrams

ANTI-LOCK BRAKES SYSTEM BACKUP SIG GND BLK WIRE BLU WIRE BLU/ORG WIRE BRK FLUID LVL SENS BRN WIRE BURGLAR ALARM DEDICATED DRL DEFOGGER SYSTEM DEICER RLY CTRL DOOR LOCK FUSE DOOR LOCK RELAY DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR UNLOCK RELAY DR LK RLY CTRL DR LK SW LK DR LK SW UNLK DR UNLK RLY CTRL DRL OPT GND DRV DR KEY UNLK SIG DRV DR LK/UNLK SIG DRV DR SW DRV SEAT BELT DRV/PASS DR KEY LK SIG FOLDING SWITCH INPUT GRN WIRE GRN/BLK WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE HID OPT GND HOOD SW HORN RLY CTRL HOT AT ALL TIMES HOT IN ON OR START I/P-A I/P-C I/P-D I/P-E INPUT IPS CONTROL MODULE LED GND (STOP) LR DR LK/UNLK SIG LR DR SW MAIN GND MIRRORS SYSTEM ON/START OPTION GND ORG/ WIRE PARKING BRK PASS DR KEY UNLK SIG PASS DR LK/UNLK SIG PASS DR SW PASS SEAT BELT PNK WIRE PNK/BLK WIRE REAR HEATED RED WIRE RR DR LK/UNLK SIG RR DR SW SMART JUNCTION BLOCK STOP LAMP SW SIG SUPPLEMENTAL RESTRAINTS SYSTEM SW INPUT TO LEAK CURRENT AUTO CUT DEVICE (DIAGRAM 2 OF 2) TWO TURN UNFOLDING SWITCH INPUT UNLK RLY CTRL W/ DRL W/ HID W/ SMART KEY WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

2.0L HYBRID 2.0L HYBRID, 2.0L PLUG IN HYBRID ANTI-LOCK BRAKES SYSTEM BACKUP SIG GND BLK WIRE BLU WIRE BLU/ORG WIRE BRAKE FLUID LEVEL SENS BRN WIRE BUCKLE SW I/P BURGLAR ALARM DEFOGGER SYSTEM DEICER RLY CTRL DOOR LOCK RELAY DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR UNLOCK RELAY DR KEY UNLK DRV DR KEY UNLK PASS DR LK RLY CTRL DR LK SW LK DR LK SW UNLK DR LOCK FUSE DR UNLOCK RLY CTRL DRL OPTION GND DRV DR LK/UNLK SIG DRV DR SW DRV SEAT BELT DRV/PASS DR KEY LK SIG GND (FRONT TAIL) GND (STOP LP) GRN WIRE GRN/BLK WIRE GRY WIRE HEADLAMP LOW SIG HEADLIGHTS SYSTEM HOOD SW HORN RLY CTRL HOT AT ALL TIMES I/P-A I/P-C I/P-D I/P-E IGPM IPS CONTROL MODULE LR DR LK/UNLK SIG MAIN GND ORG/ WIRE PARKING BRAKE SW I/P PASS DR LK/UNLK SIG PASS DR SW PNK WIRE PNK/BLK WIRE REAR HEATED RL DR SW RR DR LK/UNLK SIG RR DR SW SBR MAT STOP LP SW SIG SUPPLEMENTAL RESTRAINTS SYSTEM T/TURN UNLK RLY CTRL W/ LED WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

2.0L HYBRID 2.0L HYBRID, 2.0L PLUG IN HYBRID ANTI-LOCK BRAKES SYSTEM BACKUP SIG GND BLK WIRE BLU WIRE BLU/ORG WIRE BRAKE FLUID LEVEL SENS BRN WIRE BUCKLE SW I/P BURGLAR ALARM DEFOGGER SYSTEM DEICER RLY CTRL DOOR LOCK RELAY DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR UNLOCK RELAY DR KEY UNLK DRV DR KEY UNLK PASS DR LK RLY CTRL DR LK SW LK DR LK SW UNLK DR LOCK FUSE DR UNLOCK RLY CTRL DRL OPTION GND DRV DR LK/UNLK SIG DRV DR SW DRV SEAT BELT DRV/PASS DR KEY LK SIG GND (FRONT TAIL) GND (STOP LP) GRN WIRE GRN/BLK WIRE GRY WIRE HEADLAMP LOW SIG HEADLIGHTS SYSTEM HOOD SW HORN RLY CTRL HOT AT ALL TIMES I/P-A I/P-C I/P-D I/P-E IGPM IPS CONTROL MODULE LR DR LK/UNLK SIG MAIN GND ORG/ WIRE PARKING BRAKE SW I/P PASS DR LK/UNLK SIG PASS DR SW PNK WIRE PNK/BLK WIRE REAR HEATED RL DR SW RR DR LK/UNLK SIG RR DR SW SBR MAT STOP LP SW SIG SUPPLEMENTAL RESTRAINTS SYSTEM T/TURN UNLK RLY CTRL W/ LED WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

ANTI-LOCK BRAKES SYSTEM BACKUP SIG GND BLK WIRE BLU WIRE BLU/ORG WIRE BRK FLUID LVL SENS BRN WIRE BURGLAR ALARM DEDICATED DRL DEFOGGER SYSTEM DEICER RLY CTRL DOOR LOCK FUSE DOOR LOCK RELAY DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR UNLOCK RELAY DR LK RLY CTRL DR LK SW LK DR LK SW UNLK DR UNLK RLY CTRL DRL OPT GND DRV DR KEY UNLK SIG DRV DR LK/UNLK SIG DRV DR SW DRV SEAT BELT DRV/PASS DR KEY LK SIG FOLDING SWITCH INPUT GRN WIRE GRN/BLK WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE HID OPT GND HOOD SW HORN RLY CTRL HOT AT ALL TIMES HOT IN ON OR START I/P-A I/P-C I/P-D I/P-E INPUT IPS CONTROL MODULE LED GND (STOP) LR DR LK/UNLK SIG LR DR SW MAIN GND MIRRORS SYSTEM ON/START OPTION GND ORG/ WIRE PARKING BRK PASS DR KEY UNLK SIG PASS DR LK/UNLK SIG PASS DR SW PASS SEAT BELT PNK WIRE PNK/BLK WIRE REAR HEATED RED WIRE RR DR LK/UNLK SIG RR DR SW SMART JUNCTION BLOCK STOP LAMP SW SIG SUPPLEMENTAL RESTRAINTS SYSTEM SW INPUT TO LEAK CURRENT AUTO CUT DEVICE (DIAGRAM 2 OF 2) TWO TURN UNFOLDING SWITCH INPUT UNLK RLY CTRL W/ DRL W/ HID W/ SMART KEY WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

ANTI-LOCK BRAKES SYSTEM BACKUP SIG GND BLK WIRE BLU WIRE BLU/ORG WIRE BRK FLUID LVL SENS BRN WIRE BURGLAR ALARM DEDICATED DRL DEFOGGER SYSTEM DEICER RLY CTRL DOOR LOCK FUSE DOOR LOCK RELAY DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR UNLOCK RELAY DR LK RLY CTRL DR LK SW LK DR LK SW UNLK DR UNLK RLY CTRL DRL OPT GND DRV DR KEY UNLK SIG DRV DR LK/UNLK SIG DRV DR SW DRV SEAT BELT DRV/PASS DR KEY LK SIG FOLDING SWITCH INPUT GRN WIRE GRN/BLK WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE HID OPT GND HOOD SW HORN RLY CTRL HOT AT ALL TIMES HOT IN ON OR START I/P-A I/P-C I/P-D I/P-E INPUT IPS CONTROL MODULE LED GND (STOP) LR DR LK/UNLK SIG LR DR SW MAIN GND MIRRORS SYSTEM ON/START OPTION GND ORG/ WIRE PARKING BRK PASS DR KEY UNLK SIG PASS DR LK/UNLK SIG PASS DR SW PASS SEAT BELT PNK WIRE PNK/BLK WIRE REAR HEATED RED WIRE RR DR LK/UNLK SIG RR DR SW SMART JUNCTION BLOCK STOP LAMP SW SIG SUPPLEMENTAL RESTRAINTS SYSTEM SW INPUT TO LEAK CURRENT AUTO CUT DEVICE (DIAGRAM 2 OF 2) TWO TURN UNFOLDING SWITCH INPUT UNLK RLY CTRL W/ DRL W/ HID W/ SMART KEY WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

B-CAN HIGH B-CAN LOW BLK WIRE BLU WIRE BRN WIRE C-CAN HIGH C-CAN LOW CLUSTER FUSE COMPUTER DATA LINES SYSTEM DIMMER ESC UNIT ESC MODULE FOG LAMP SWITCH SIG FOOT PARKING BRAKE SWITCH FR FOG GND GND (BCM) GRN/ORG WIRE GRY WIRE HEADLAMP HEADLAMP HIGH SWITCH OUT HEADLAMP LOW BACKUP HEADLAMP LOW SIG HOT IN ON OR START I/P-B I/P-C I/P-D I/P-E IPS 1 CONTROL IPS 2 CONTROL IPS 3 CTRL IPS CONTROL MODULE LEFT FRONT FOG LAMP LIGHT SWITCH OUT MAIN GND MULTI- FUNCTION SWITCH NCA WIRE OFF ORG/ WIRE ORG/BLK WIRE PASS PKB BRK SW PKB BRK SW INPUT PNK WIRE RED WIRE RIGHT FRONT FOG LAMP RR FOG SMART JUNCTION BLOCK SWITCH OUT TAIL W/ LED W/O LED W/O LED WHT WIRE YEL WIRE

2.0L HYBRID 2.0L PLUG-IN HYBRID AUTO B-CAN HIGH B-CAN LOW BLK WIRE BLU WIRE BRN WIRE C-CAN HIGH C-CAN LOW CLUSTER FUSE COMPUTER DATA LINES SYSTEM DIMMER DRL OPTION GND FOOT PARKING BRAKE SWITCH GND (FRONT TAIL) GND GND (BCM) GRY WIRE HEADLAMP HEADLAMP HIGH SWITCH OUT HEADLAMP LOW BACKUP HEADLAMP LOW SIG I/P-B I/P-C I/P-D I/P-E IGPM INTEGRATED BRAKE ACTUATION UNIT IPS 1 CONTROL IPS 2 CONTROL IPS CONTROL MODULE LIGHT SWITCH OUT MAIN GND MULTI- FUNCTION SWITCH NCA WIRE ORG/ WIRE PARKING BRAKE SW PARKING BRAKE SW INPUT PASS PNK WIRE RED WIRE RELAY ENERGIZED SWITCH OUT TAIL WHT WIRE YEL 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

B-CAN HIGH B-CAN LOW BLK WIRE BLU WIRE BRN WIRE C-CAN HIGH C-CAN LOW COMPUTER DATA LINES SYSTEM DIMMER ESC UNIT ESC MODULE FOG LAMP SWITCH SIG FOOT PARKING BRAKE SWITCH FR FOG GND GND (BCM) GRY WIRE HEADLAMP HEADLAMP HIGH SWITCH OUT HEADLAMP LOW BACKUP HEADLAMP LOW SIG I/P-B I/P-C I/P-E IPS 1 CONTROL IPS 2 CONTROL IPS CONTROL MODULE LIGHT SWITCH OUT MAIN GND MULTI- FUNCTION SWITCH NCA WIRE OFF TAIL ORG/ WIRE PASS PKB BRK SW PKB BRK SW INPUT PNK WIRE RED WIRE RR FOG SMART JUNCTION BLOCK SWITCH OUT WHT WIRE YEL WIRE

2.0L PLUG-IN HYBRID AUTO B-CAN HIGH B-CAN LOW BLK WIRE BLU WIRE BRN WIRE C-CAN HIGH C-CAN LOW CLUSTER FUSE COMPUTER DATA LINES SYSTEM DIMMER DRL OPTION GND FOOT PARKING BRAKE SWITCH GND (FRONT TAIL) GND GND (BCM) GRY WIRE HEADLAMP HEADLAMP HIGH SWITCH OUT HEADLAMP LOW BACKUP HEADLAMP LOW SIG I/P-B I/P-C I/P-D I/P-E IGPM INTEGRATED BRAKE ACTUATION UNIT IPS 1 CONTROL IPS 2 CONTROL IPS CONTROL MODULE LIGHT SWITCH OUT MAIN GND MULTI- FUNCTION SWITCH NCA WIRE ORG/ WIRE PARKING BRAKE SW PARKING BRAKE SW INPUT PASS PNK WIRE RED WIRE RELAY ENERGIZED SWITCH OUT TAIL WHT WIRE YEL WIRE