Hyundai Sonata VIII facelift (2023-2024) battery system assembly Wiring diagrams

A/C PRESSURE TRANSDUCER ACTIVE AIR FLAP ACTUATOR (LOWER) ACTIVE AIR FLAP ACTUATOR (UPPER) B+ (I/P) BATTERY MANAGEMENT 2 FUSE BATTERY SYSTEM ASSEMBLY BLDC (BRUSHLESS DC) MOTOR BLK WIRE BLU WIRE BLU/BLK WIRE BMS BLOWER MOTOR BMS CONTROL MODULE BRN WIRE C/F RELAY CTRL PNK C/F PWR SIG WIRE COMPUTER DATA LINES SYSTEM COOLING FAN CONTROLLER COOLING FAN FUSE COOLING FAN PWM O/P E/R JUNCTION BLOCK ECTS 1 GND ECTS 1 SIG ECTS 2 GND ECTS 2 SIG ECTS 3 GND ECTS 3 SIG ELECTRONIC WATER PUMP (ENGINE) ELECTRONIC WATER PUMP (HEV) ENGINE COOLANT TEMPERATURE SENSOR 1 ENGINE COOLANT TEMPERATURE SENSOR 2 ENGINE COOLANT TEMPERATURE SENSOR 3 EWP 2 FUSE GRN WIRE GRN/ORG WIRE GROUND GRY WIRE H-CAN HIGH H-CAN LOW HOT AT ALL TIMES HOT W/ HOT W/ MAIN RELAY ENERGIZED HPCU LIN HPCU-S MULTI FUSE-A NCA WIRE ON INPUT ON/START I/P ORG/ WIRE PCB BLOCK PCB-A PCB-C PCM PDC PDC-E PNK WIRE PNK/BLK WIRE POWER PWM SIG RED WIRE RED/BLK WIRE RELAY ENERGIZED SENSOR 2 FUSE SIGNAL VF (FEEDBACK) SPD VF PNK PWR WIRE WHT WIRE YEL WIRE

ACTIVE AIR FLAP ACTUATOR (LOWER) ACTIVE AIR FLAP ACTUATOR (UPPER) B+ (I/P) BATTERY C/FAN FUSE BATTERY C/FAN RELAY BATTERY MANAGEMENT 2 FUSE BATTERY SYSTEM ASSEMBLY BLDC (BRUSHLESS DC) MOTOR BLK WIRE BLU WIRE BLU/BLK WIRE BMS BLOWER MOTOR BMS CONTROL MODULE BRN WIRE C/F RELAY CTRL PNK C/F PWR SIG WIRE COMPUTER DATA LINES SYSTEM COOLING FAN CONTROLLER COOLING FAN FUSE COOLING FAN PWM O/P E/R JUNCTION BLOCK ECTS 1 GND PNK ECTS 1 SIG WIRE ECTS 2 GND ECTS 2 SIG ECTS 3 GND ECTS 3 SIG ELECTRONIC WATER PUMP (ENGINE) ELECTRONIC WATER PUMP (HEV) ENGINE COOLANT TEMPERATURE SENSOR 1 ENGINE COOLANT TEMPERATURE SENSOR 2 ENGINE COOLANT TEMPERATURE SENSOR 3 EWP 1 FUSE EWP 2 FUSE EWP 3 FUSE GRN WIRE GRN/ORG WIRE GROUND GRY WIRE H-CAN HIGH H-CAN LOW HOT AT ALL TIMES HOT W/ HOT W/ MAIN RELAY ENERGIZED HPCU LIN HPCU-S MULTI FUSE-A NCA WIRE ON INPUT ON/START I/P ORG/ WIRE PCB BLOCK PCB-A PCB-C PCM PDC-E PNK WIRE PNK/BLK WIRE PWM SIG RED WIRE RED/BLK WIRE RELAY ENERGIZED PDC SENSOR 2 FUSE VF (FEEDBACK) SPD VF PNK PWR WIRE WHT WIRE YEL WIRE

AIR BAG 2 FUSE AMP AMP FUSE BATTERY MANAGEMENT 1 FUSE BATTERY SYSTEM ASSEMBLY BLU WIRE BMS CONTROL MODULE CLOCKSPRING DRL LH DRL RH FL TS LP FROM MULTI FUSE-A (DIAGRAM 1 OF 11) GRN WIRE H/LP HI LH H/LP LO LH HIGH MOUNTED STOP LAMP HMSL IPS 2 CTRL IPS 3 CTRL IPS 4 CTRL IPS 5 CTRL IPS 7 CTRL IPS CONTROL MODULE LAMP LOAD LEFT FRONT CENTER LAMP LEFT FRONT SIDE MARKER LAMP LEFT HEADLAMP LEFT REAR COMBINATION LAMP (OUT) LEFT REAR PERSONAL LAMP LEFT SIDE REPEATER LEFT SUN- VISOR LAMP NCA WIRE ORG/ WIRE OVERHEAD CONSOLE PANORAMA ROOF BLIND MOTOR PANORAMA ROOF GLASS MOTOR PDC PDC-A PDC-B PDC-C PDC-D PDC-E PNK WIRE PNK/BLK WIRE POS LP LH REAR CENTER LAMP RED WIRE RED/WHT WIRE RIGHT FRONT CENTER LAMP RIGHT REAR PERSONAL LAMP RIGHT SUN- VISOR LAMP ROOM LAMP SRS CONTROL MODULE STEERING WHEEL HEATED MODULE STEERING WHEEL STOP LP LH STR HTR SUNROOF 1 FUSE SUNROOF 2 FUSE TRUCK ROOM LAMP W/ PANORAMA ROOF WHT WIRE YEL/ORG WIRE

B+1 FUSE B+2 FUSE B+3 FUSE B+4 FUSE B+5 FUSE B+6 FUSE BATTERY C/FAN FUSE BATTERY C/FAN RELAY BATTERY SYSTEM ASSEMBLY BLK WIRE BLOWER FUSE BLOWER RELAY BLU WIRE BMS ASSEMBLY BUS BAR COOLING FAN CONTROLLER COOLING FAN FUSE E-SHIFTER 1 FUSE FROM PCB BLOCK (DIAGRAM 2 OF 11) FRONT POWER OUTLET FUEL PUMP 1 FUSE FUEL PUMP RELAY FUSE GRN WIRE HPCU IEB 1 FUSE IEB 2 FUSE IEB 3 FUSE IEB UNIT LDC MDPS FUSE MDPS UNIT MULTI FUSE-A MULTI FUSE-B NCA WIRE ORG/ WIRE PNK WIRE POWER OUTLET FUSE POWER RELAY ASSEMBLY PTC HEATER 1 FUSE PTC HEATER 1 RELAY PTC HEATER 2 FUSE PTC HEATER 2 RELAY REAR HEATED FUSE REAR HEATED RELAY RED WIRE SCU TO HPCU 1 FUSE (DIAGRAM 4 OF 11) TO PCB BLOCK (DIAGRAM 10 OF 11) TO PCB BLOCK (DIAGRAM 2 OF 11) TO PDC (DIAGRAM 2 OF 11) TO PDC (DIAGRAM 6 OF 11) TO PDC (DIAGRAM 8 OF 11) W/ MEMORY W/O MEMORY WHT WIRE YEL WIRE

A/C 2 FUSE A/C CONTROL MODULE A/C SWITCH AUX BATT FUSE B+ INPUT BATTERY C/FAN RELAY BATTERY MANAGEMENT 2 FUSE BATTERY SYSTEM ASSEMBLY BDC BLK WIRE BLU WIRE BMS CONTROL MODULE BRN WIRE CCU COMPUTER DATA LINES SYSTEM CTRL E/R JUNCTION BLOCK ELECTRONIC A/C COMPRESSOR ELECTRONIC WATER PUMP (ENGINE) ELECTRONIC WATER PUMP (HEV) EWP 1 FUSE EWP 3 FUSE FROM PCB BLOCK (DIAGRAM 2 OF 11) GRN WIRE HPCU 1 FUSE HPCU HPCU HPCU-S INPUT IPS CONTROL MODULE L-CAN HIGH L-CAN LOW MODULE 5 FUSE MODULE 6 FUSE MULTI- FUNCTION SWITCH ON INPUT OPCU 1 FUSE OPU ORG/ WIRE PDC PDC-A PDC-B PDC-D PDC-E PNK WIRE PNK/BLK WIRE PTC HEATER 1 RELAY PTC HEATER 2 RELAY RED WIRE RED/BLK WIRE WASHER FUSE WHT WIRE

ADAS UNIT (PARKING) AMP BATTERY SYSTEM ASSEMBLY BDC BLK WIRE BLU WIRE BLU/BLK WIRE BMS CONTROL MODULE BRN WIRE BRN/BLK WIRE CCNC HEAD UNIT CCNC KEYBOARD CCU DCU FR TS LP POS LP RH FROM PCB BLOCK (DIAGRAM 2 OF 11) GRN/BLK WIRE H/LP HI RH H/LP LO RH ILL IPS 12 CTRL IPS 9 CTRL IPS CONTROL MODULE LEFT LICENSE LAMP LEFT REAR COMBINATION LAMP (OUT) MODULE 1 FUSE NCA WIRE ORG/ WIRE PDC PDC-B PDC-C PDC-E PNK WIRE PWR REAR CENTER LAMP REAR USB CHARGER CONNECTOR RED WIRE RIGHT CENTER LAMP RIGHT FRONT CENTER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT HEADLAMP RIGHT LICENSE LAMP RIGHT REAR COMBINATION LAMP (OUT) RIGHT SIDE REPEATER RL TS LP RR TS LP TAIL LP LH TAIL LP RH TO FRONT USB CHARGER CONNECTOR (DIAGRAM 11 OF 11) USB CHARGER FUSE WHT WIRE YEL WIRE

BATTERY MANAGEMENT 2 FUSE BATTERY SYSTEM ASSEMBLY BLK WIRE BLK/ORG WIRE BLU WIRE BRN WIRE CRASH PAD SWITCH (UPPER) (LOWER LEFT SIDE OF DASH) CURRENT SENSOR (HV) FROM BMS CONTROL MODULE (DIAGRAM 4 OF 8) FROM BMS CONTROL MODULE (DIAGRAM 6 OF 8) GRN/ORG WIRE GRY WIRE HOT W/ ACC RELAY ENERGIZED ILL MAIN NEGATIVE RELAY MAIN POSITIVE RELAY MODULE 1 FUSE NCA WIRE NOT USED ORG/ WIRE ORG/BLK WIRE PDC PDC-C PDC-E PNK WIRE POWER DISTRIBUTION SYSTEM POWER RELAY ASSEMBLY PRA-BN PRA-BP PRA-HC PRA-HS PRA-IN PRA-IP PRE CHARGE RELAY PRE-CHARGE RESISTOR RED WIRE RED/BLK WIRE RELAY ENERGIZED SERVICE PLUG TO MAIN BATTERY MODULE 1 (DIAGRAM 7 OF 8) TO MAIN BATTERY MODULE 9 (DIAGRAM 8 OF 8) YEL WIRE YEL/BLK WIRE

BATTERY SYSTEM ASSEMBLY BLK WIRE BLK/ORG WIRE BLU WIRE BLU/BLK WIRE BMS B+ FUSE BMS CONTROL MODULE BRN WIRE BRN/BLK WIRE BUS BAR C/FAN PWR SIG COOLING FANS SYSTEM CURR SENS (LV) PWR CURR SENS (LV) SIG CURRENT SENSOR (LV) EMERGENCY INTLK GND EMERGENCY INTLK SIG FROM BMS CONTROL MODULE (DIAGRAM 4 OF 8) FUSE GRN WIRE GRN/ORG WIRE GRY WIRE MAIN BATT PACK MAIN BATTERY PACK TEMPERATURE SENSOR 1 MAIN BATTERY PACK TEMPERATURE SENSOR 3 MAIN BATTERY PACK TEMPERATURE SENSOR 4 NCA WIRE NOT USED ORG/ WIRE ORG/BLK WIRE PNK WIRE POWER RELAY ASSEMBLY PRA RELAY CTRL MAIN- PRA RELAY CTRL PRE PRA-HS PRA-LC PRA-LS RED WIRE RELAY CTRL ON RELAY S/W FUSE TEMP SIG 1 TEMP SIG 1 GND TEMP SIG 2 TEMP SIG 2 GND TEMP SIG 3 TEMP SIG 3 GND TEMP SIG 4 TEMP SIG 4 GND TEMPERATURE SENSOR TO POWER RELAY ASSEMBLY (DIAGRAM 5 OF 8) WHT WIRE WHT/BLK WIRE YEL WIRE

BATTERY SYSTEM ASSEMBLY BLU WIRE BMS CONTROL MODULE BRN WIRE BUS BAR FROM BMS CONTROL MODULE (DIAGRAM 8 OF 8) FROM POWER RELAY ASSEMBLY (DIAGRAM 5 OF 8) FUSE GRN WIRE GRY WIRE MAIN BATTERY MODULE 1 MAIN BATTERY MODULE 2 MAIN BATTERY MODULE 3 MAIN BATTERY MODULE 4 MAIN BATTERY MODULE 5 NCA WIRE ORG/ WIRE PNK WIRE RED WIRE TO BUS BAR (DIAGRAM 8 OF 8) WHT WIRE YEL WIRE

BATTERY SYSTEM ASSEMBLY BLU WIRE BMS CONTROL MODULE BRN WIRE BUS BAR FROM MAIN BATTERY MODULE 5 (DIAGRAM 7 OF 8) FROM POWER RELAY ASSEMBLY (DIAGRAM 5 OF 8) GRN WIRE GRY WIRE MAIN BATTERY MODULE 6 MAIN BATTERY MODULE 7 MAIN BATTERY MODULE 8 MAIN BATTERY MODULE 9 NCA WIRE ORG/ WIRE PNK WIRE RED WIRE TO MAIN BATTERY MODULE 5 (DIAGRAM 7 OF 8) WHT WIRE YEL WIRE