Hyundai Sonata VIII facelift (2023-2024) e/r junction block Wiring diagrams

AUTO HIGH BEAM IND AUTO LIGHT SENS GND AUTO LIGHT SENS PWR AUTO LIGHT SENS SIG AUTO LIGHT SENSOR AUTO LIGHT, PHOTO SENSOR (W/O RAIN SENSOR) (TOP CENTER OF DASH) B+ INPUT B+2 FUSE B+6 FUSE BDC (RIGHT REAR OF COWL CROSS BAR) BLK WIRE BLU WIRE BRN WIRE CLUSTER FUSE CLUSTER UNIT COMPUTER DATA LINES SYSTEM E-CAN HIGH E-CAN LOW E/R JUNCTION BLOCK FRONT MONITOR (CLUSTER) FRONT MONITOR (W/ 12.3 INCH TFT LCD) (CENTER OF DASH) FRONT MONITOR OUTPUT GRN WIRE GRY WIRE HEADLAMP HIGH SW IN HIGH BEAM IND HOT AT ALL TIMES HOT W/ LED IND (W/ 4.2 INCH TFT LCD) LIGHT SW SIG LOW BEAM IND MODULE 7 FUSE MULTI FUSE-B NCA WIRE ON/START INPUT PDC PDC-E PWR GND RAIN SENSOR (IF EQUIPPED) RAIN SENSOR LIN RED WIRE TAIL ON IND W/ 12.3 INCH TFT LCD W/ 4.2 INCH TFT LCD WHT WIRE WIPER, LIGHT GND YEL WIRE

AUTO HIGH BEAM IND AUTO LIGHT SENS GND AUTO LIGHT SENS PWR AUTO LIGHT SENS SIG AUTO LIGHT SENSOR AUTO LIGHT, PHOTO SENSOR (W/O RAIN SENSOR) (TOP CENTER OF DASH) B+ INPUT B+2 FUSE B+6 FUSE BDC (RIGHT REAR OF COWL CROSS BAR) BLK WIRE BLK/ORG WIRE BLU WIRE BRN WIRE CLUSTER FUSE CLUSTER UNIT COMPUTER DATA LINES SYSTEM E-CAN HIGH E-CAN LOW E/R JUNCTION BLOCK FOG LAMP SIG FRONT MONITOR (CLUSTER) FRONT MONITOR (W/ 12.3 INCH TFT LCD) (CENTER OF DASH) FRONT MONITOR OUTPUT GRN WIRE GRY WIRE HEADLAMP HIGH SW IN HIGH BEAM IND HOT AT ALL TIMES HOT W/ LED IND (W/ 4.2 INCH TFT LCD) LIGHT SW SIG LOW BEAM IND MODULE 7 FUSE MULTI FUSE-A MULTI-FUNCTION SW GND NCA WIRE ON/START INPUT PDC PDC-E PWR GND RAIN SENSOR (IF EQUIPPED) RAIN SENSOR LIN REAR FOG IND RED WIRE RED/BLK WIRE TAIL ON IND W/ 12.3 INCH TFT LCD W/ 4.2 INCH TFT LCD WHT WIRE YEL WIRE

A/C CONTROL MODULE (MANUAL A/C) (CENTER OF DASH) A/C SWITCH (AUTOMATIC A/C) B+ INPUT B+4 FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN WIRE CLIMATE CAN HIGH CLIMATE CAN LOW COMPUTER DATA LINES SYSTEM DRIVER SEAT HEATER DRV HOT SWITCH DRV SEAT HEATER B+ DRV SEAT HEATER NTC (+) DRV SEAT HEATER NTC (-) DRV SEAT HEATER GND E-CAN HIGH E-CAN LOW E/R JUNCTION BLOCK EXCEPT HYBRID FRONT SEAT HEATER CONTROL MODULE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE HEATER HOT AT ALL TIMES IPS 13 NCA WIRE NTC- ORG/ WIRE PASS HOT SWITCH PASS SEAT HEATER B+ PASS SEAT HEATER NTC (+) ECU GND PASS SEAT HEATER NTC (-) PASS SEAT HEATER GND PASSENGER SEAT HEATER PDC PDC-A PDC-C PDC-D PNK WIRE RED WIRE RED/WHT WIRE S/HEATER FRT FUSE W/ POWER SEAT WHT WIRE YEL WIRE YEL/BLK WIRE

AUTO HIGH BEAM IND B+ INPUT B+2 FUSE B+6 FUSE BDC (RIGHT REAR OF COWL CROSS BAR) BDC 1 FUSE BLK WIRE BLU WIRE BRN WIRE CLUSTER FUSE CLUSTER UNIT COMPUTER DATA LINES SYSTEM E-CAN HIGH E-CAN LOW E/R JUNCTION BLOCK ECU GND FOG LAMP SW FRONT MONITOR (CLUSTER) FRONT MONITOR (W/ 12.3 INCH TFT LCD) (CENTER OF DASH) FRONT MONITOR OUTPUT GRY WIRE HEADLAMP HIGH SW IN HIGH BEAM IND HOT AT ALL TIMES HOT W/ LED IND (W/ 4.2 INCH TFT LCD) LIGHT SW SIG LOW BEAM IND MODULE 7 FUSE MULTI FUSE-B ON/START INPUT PDC PDC-E PWR GND RED WIRE RIGHT END OF DASH) TAIL ON IND W/ 12.3 INCH TFT LCD W/ 4.2 INCH TFT LCD WHT WIRE WIPER, LIGHT GND YEL WIRE

AUTO AUTO HIGH BEAM AUTO HIGH BEAM IND B+ INPUT B+2 FUSE B+6 FUSE BDC BDC 1 FUSE BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BRN WIRE C-CAN HIGH C-CAN LOW CLUSTER FUSE CLUSTER UNIT COMPUTER DATA LINES SYSTEM CRASH PAD SWITCH (LOWER) (LOWER LEFT SIDE OF DASH) DIMMER E-CAN HIGH E-CAN LOW E/R JUNCTION BLOCK ECU GND ELECTRIC PARKING BRAKE SWITCH EPB SWITCH SIGNAL FRONT MONITOR FRONT MONITOR (CLUSTER) FRONT MONITOR OUTPUT GND (BCM) GRN/ORG WIRE GRY WIRE HEADLAMP HIGH SW IN HEADLAMP HIGH SWITCH OUT HEADLAMP LOW BACKUP SWITCH OUT HIGH BEAM IND HOT AT ALL TIMES HOT W/ IEB UNIT (LEFT REAR OF ENGINE COMPT) LED IND (W/ 4.2 INCH TFT LCD) LIGHT SW SIG LIGHT SWITCH OUT LOW BEAM IND MULTI FUSE-A MULTI- FUNCTION SWITCH MULTI-FUNCTION SW GND ON/START INPUT ORG/ WIRE PASSING PDC PDC-E PWR GND RED WIRE RIGHT END OF DASH) SW 1 SW 1 APPLY SW 2 SW 2 RELEASE SW 3 SW 4 TAIL OFF TAIL ON IND W/ 12.3 INCH TFT LCD W/ 4.2 INCH TFT LCD WHT WIRE YEL WIRE YEL/ORG WIRE

B+2 FUSE BLK WIRE BLU WIRE BRN WIRE CLOCKSPRING COMPUTER DATA LINES SYSTEM CONTROL E/R JUNCTION BLOCK EXCEPT HYBRID GRY WIRE HEATER (NTC) (-) HEATER PAD HOT AT ALL TIMES IPS 4 IPS CONTROL MODULE MULTI FUSE-A MULTI FUSE-B NCA WIRE NTC- ORG/ WIRE PDC PDC-B PDC-E PDC-F PNK WIRE RED WIRE STEERING WHEEL HEATED MODULE STEERING WHEEL) WHT WIRE

2.5L A/C 1 FUSE A/C PRESSURE TRANSDUCER A/C RELAY A/C RELAY CTRL BLDC (BRUSHLESS DC) MOTOR BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COOLING FAN CONTROLLER COOLING FAN FUSE COOLING FAN PWM O/P E/R JUNCTION BLOCK ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR 1 ENGINE COOLANT TEMPERATURE SENSOR 2 ENGINE COOLANT TEMPERATURE SENSOR 3 GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES HOT W/ ENGINE CONTROL RELAY ENERGIZED KNOCK SENSOR/ OTPS/ECTS 3 MULTI FUSE-A MULTI FUSE-B NCA WIRE ON INPUT ORG/ WIRE P-CAN HIGH P-CAN LOW PCB BLOCK PCB-A PCM (2.5L) ECM (2.5L TURBO) PNK WIRE PTC HEATER PTC HEATER FUSE PTC HEATER RELAY PWM SIG PWR RED WIRE SENS GROUND SENS PWR SENS SIGNAL SENSOR 2 FUSE WHT WIRE WTS 1 GND WTS 1 SIG WTS 2 GND WTS 2 SIG WTS 3 GND WTS 3 SIG YEL WIRE

B+ INPUT B+4 FUSE B-CAN HIGH BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM E/R JUNCTION BLOCK GRN WIRE GRY WIRE HEATER HIGH IND HOT AT ALL TIMES ILL IPS 13 LEFT REAR POWER WINDOW SWITCH LEFT REAR SEAT HEATER LEFT REAR SEAT HEATER SWITCH LH REAR SEAT HEATER B+ LH REAR SEAT HEATER GND LH REAR SEAT HEATER NTC (-) LH REAR SEAT HEATER SW HIGH IND LH REAR SEAT HEATER SW LOW IND LH REAR SEAT HEATER SW SIGNAL LOW IND NCA WIRE NTC- ORG/ WIRE PDC PDC-A PDC-C PNK B-CAN (LOW) WIRE PNK WIRE REAR SEAT HEATER CONTROL MODULE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RH REAR SEAT HEATER B+ RH REAR SEAT HEATER GND RH REAR SEAT HEATER NTC (-) RH REAR SEAT HEATER SW HIGH IND RH REAR SEAT HEATER SW LOW IND RH REAR SEAT HEATER SW SIGNAL RIGHT REAR POWER WINDOW SWITCH RIGHT REAR SEAT HEATER RIGHT REAR SEAT HEATER SWITCH S/HEATER RR FUSE W/ SAFETY WINDOW W/O SAFETY WINDOW WHT WIRE YEL WIRE

B+ INPUT B+4 FUSE B-CAN HIGH BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM E/R JUNCTION BLOCK ECU B+ INPUT ECU GND GRN WIRE GRY WIRE HEATER HIGH IND HOT AT ALL TIMES ILL IPS 13 LEFT REAR POWER WINDOW SWITCH LEFT REAR SEAT HEATER LEFT REAR SEAT HEATER SWITCH LH REAR SEAT HEATER B+ LH REAR SEAT HEATER GND LH REAR SEAT HEATER NTC (-) LH REAR SEAT HEATER SW HIGH IND LH REAR SEAT HEATER SW LOW IND LH REAR SEAT HEATER SW SIGNAL LOW IND NCA WIRE NTC- ORG/ WIRE PDC PDC-A PDC-C PNK B-CAN (LOW) WIRE PNK WIRE REAR SEAT HEATER CONTROL MODULE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/ORG WIRE RED/WHT WIRE RH REAR SEAT HEATER B+ RH REAR SEAT HEATER GND RH REAR SEAT HEATER NTC (-) RH REAR SEAT HEATER SW HIGH IND RH REAR SEAT HEATER SW LOW IND RH REAR SEAT HEATER SW SIGNAL RIGHT REAR POWER WINDOW SWITCH RIGHT REAR SEAT HEATER RIGHT REAR SEAT HEATER SWITCH S/HEATER RR FUSE W/ SAFETY WINDOW W/O SAFETY WINDOW WHT WIRE YEL WIRE

10-WAY, 12-WAY W/ MEMORY 10-WAY, 12-WAY W/O MEMORY 4-WAY 4-WAY, 6-WAY B+ INPUT B+4 FUSE BACK HEATER BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CUSH HEATER DRIVER BLOWER MOTOR PWR DRIVER BLOWER MOTOR SIG DRIVER SEAT HEATER DRIVER SEAT HEATER BACK B+ DRIVER SEAT HEATER CUSH B+ DRIVER SEAT HEATER GND DRIVER SEAT HEATER NTC (+) E/R JUNCTION BLOCK ECU GND EXCEPT HYBRID FRONT AIR VENTILATION SEAT CONTROL MODULE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES IPS 13 LT GRN WIRE NCA WIRE NTC- ORG/ WIRE PASSENGER BLOWER MOTOR PWR PASSENGER BLOWER MOTOR SIG PASSENGER SEAT HEATER BACK B+ PASSENGER SEAT HEATER CUSH B+ PASSENGER SEAT HEATER GND PASSENGER SEAT HEATER NTC (+) PDC PDC-A PDC-C PDC-D PNK WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE S/HEATER FRT FUSE WHT WIRE YEL WIRE YEL/BLK WIRE