Hyundai Sonata VIII facelift (2023-2024) ecu gnd Wiring diagrams

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

AUTO B+ INPUT BDC BLK WIRE BLK/ORG WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CCIC KEYBOARD CCNC KEYBOARD COLUMN TYPE COMPUTER DATA LINES SYSTEM ECU GND EXCEPT HYBRID FRONT CONSOLE SWITCH FRONT USB CHARGER CONNECTOR GND (BCM) GRY WIRE GRY/BLK WIRE GRY/ORG WIRE ILL LIGHT SW OUT LIGHT SW SIG MULTI- FUNCTION SWITCH OFF ORG/ WIRE OVERHEAD CONSOLE LAMP PNK WIRE RED WIRE RIGHT END OF DASH) RING ILL SSB ILL PWR SSB RING ILL OUT START/STOP BUTTON TAIL USB CONNECTOR ASSEMBLY W/ SBC W/ SBW WHT WIRE WIPER, LIGHT GND YEL WIRE YEL/ORG WIRE

ACC/ON INPUT B+ INPUT BDC BDC 1 FUSE BDC 2 FUSE BLK WIRE BLU WIRE BRAKE SWITCH FUSE BRN WIRE C-CAN HIGH C-CAN LOW COMPUTER DATA LINES SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS ECU GND EXCEPT HYBRID GRN/BLK WIRE GRN/ORG WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED IMMO ANTENNA GND IMMO ANTENNA PWR K-LINE IMMO LEFT/RIGHT FRONT TIRE PRESSURE SENSOR LEFT/RIGHT REAR TIRE PRESSURE SENSOR MODULE 1 FUSE MODULE 5 FUSE ON INPUT ON/START INPUT ORG/ WIRE P POSITION PDC PDC-E POWER TOPS SYSTEM POWER WINDOWS SYSTEM PUDDLE/POCKET LAMP PWR GND RAIN SENSOR LIN RED WIRE RELAY ENERGIZED RIGHT END OF DASH) SAFETY ECU SHIFT INTERLOCK SYSTEM SSB RING ILL OUT STOP LAMP SW POWER SUNROOF OPEN SW INPUT TPMS - HIGH LINE (RF SIG) UWB L-CAN HIGH UWB L-CAN LOW WHT WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/ORG WIRE

B+ INPUT BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ECU GND GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES INPUT LOCAL CAN HIGH LOCAL CAN LOW LOCAL-CAN LOCAL-CAN (RTN) HIGH ECU B+ LOCAL-CAN (RTN) LOW MODULE 4 FUSE MODULE 7 FUSE MOTOR + UP MOTOR BWD MOTOR DOWN MOTOR FWD ON/START INPUT ORG/ WIRE P/SEAT PASS FUSE PASSENGER HEIGHT ADJUSTER MOTOR PASSENGER POWER SEAT SWITCH PASSENGER RECLINING MOTOR PASSENGER SEAT RELAX UNIT (UNDER FRONT PASSENGER'S SEAT) PASSENGER SLIDE MOTOR PASSENGER WALK IN SWITCH PDC PDC-C PDC-D PDC-E RECLINE SWITCH RED WIRE RED/BLK WIRE RED/GRN WIRE RED/ORG WIRE RED/YEL WIRE RELAX SWITCH RELAY ENERGIZED SENSOR SIGNAL SLIDE SWITCH SLIDE SWITCH RECLINE SWITCH SWITCH GROUND WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/RED 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

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 BDC BDC 2 FUSE BLK WIRE BLU WIRE BRN WIRE CLUSTER FUSE CLUSTER UNIT COMPUTER DATA LINES SYSTEM E-CAN HIGH E-CAN LOW ECU GND GRN WIRE GRN/BLK WIRE GRY WIRE HOT AT ALL TIMES HOT W/ INT/VOL SW IPS CONTROL MODULE MODULE 7 FUSE MULTI-FUNCTION SW GND NCA WIRE ON/START INPUT ORG/ WIRE PDC PDC-B PDC-E PDC-F PWR GND RAIN SENS LIN RAIN SENSOR (IF EQUIPPED) RED WIRE RIGHT END OF DASH) W/ 12.3 INCH TFT LCD W/ 4.2 INCH TFT LCD WASHER FUSE WASHER LEVEL SENSOR WASHER MOTOR WASHER SW SIG WHT WIRE WIPER 'P' POSITION WIPER LOW BACKUP SIG WIPER RLY CTRL WIPER RLY CTRL HIGH WIPER RLY CTRL LOW WIPER SW SIG YEL WIRE

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 BDC BDC 2 FUSE BLK WIRE BLK/ORG WIRE BLU WIRE BRN WIRE CLUSTER FUSE CLUSTER UNIT COMPUTER DATA LINES SYSTEM E-CAN HIGH E-CAN LOW ECU GND GRN WIRE GRN/BLK WIRE GRY WIRE HOT AT ALL TIMES HOT W/ INT/VOL SW IPS CONTROL MODULE MODULE 7 FUSE MULTI-FUNCTION SW GND NCA WIRE ON/START INPUT ORG/ WIRE PDC PDC-B PDC-E PDC-F PWR GND RAIN SENS LIN RAIN SENSOR (IF EQUIPPED) RED WIRE RED/BLK WIRE RIGHT END OF DASH) W/ 12.3 INCH TFT LCD W/ 4.2 INCH TFT LCD WASHER FUSE WASHER LEVEL SENSOR WASHER MOTOR WASHER SW SIG WHT WIRE WIPER 'P' POSITION WIPER LOW BACKUP SIG WIPER RLY CTRL WIPER RLY CTRL HIGH WIPER RLY CTRL LOW WIPER SW SIG YEL WIRE