Hyundai Sonata VIII (2019-2023) computer data lines system Wiring diagrams

ANTENNA 1 GND ANTENNA 1 PWR ANTENNA 2 GND ANTENNA 2 PWR B-CAN HIGH B-CAN LOW B/ALARM BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRV DR ANTENNA GND DRV DR ANTENNA PWR DRV DR LCK/UNLCK SW EXTERNAL BUZZER FRONT BUMPER ANTENNA GND FRONT BUMPER ANTENNA PWR GRN WIRE GROUND GRY WIRE HOOD SW HOOD SWITCH HORN RLY CTRL HOT AT ALL TIMES HOT W/ LONG TERM LOAD LATCH RELAY ENERGIZED IBU (RIGHT SIDE OF DASH) ICU JUNCTION BLOCK ICU-B ICU-E ICU-F ICU-G IMMO GND IMMO PWR IPS CONTROL MODULE MEMORY FUSE MMY PWR NCA WIRE ORG/ WIRE PASS DR ANTENNA GND PASS DR ANTENNA PWR PASS DR LCK/UNLCK SW POWER PWR GND REAR BUMPER ANTENNA GND REAR BUMPER ANTENNA PWR RED WIRE RED/BLK WIRE RIGHT END OF DASH) RING ILL SECURITY IND SECURITY INDICATOR SSB ILL POWER SSB ILL PWR SSB RING ILL OUT SSB SW 1 SSB SW 2 START/STOP BUTTON SWITCH TRUNK ANTENNA GND TRUNK ANTENNA PWR WHT WIRE YEL WIRE YEL/BLK WIRE

ANTENNA 1 GND ANTENNA 1 PWR ANTENNA 2 GND ANTENNA 2 PWR B-CAN HIGH B-CAN LOW B/ALARM BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRV DR ANTENNA GND DRV DR ANTENNA PWR DRV DR LCK/UNLCK SW EXTERNAL BUZZER FRONT BUMPER ANTENNA GND FRONT BUMPER ANTENNA PWR GRN WIRE GROUND HOOD SW HOOD SWITCH HORN RLY CTRL HOT AT ALL TIMES HOT W/ LONG TERM LOAD LATCH RELAY ENERGIZED IBU (RIGHT SIDE OF DASH) IBU 1 FUSE ICU JUNCTION BLOCK ICU-B ICU-E ICU-F ICU-G IMMO GND IMMO PWR IPS CONTROL MODULE MEMORY FUSE MMY PWR NCA WIRE ORG/ WIRE PASS DR ANTENNA GND PASS DR ANTENNA PWR PASS DR LCK/UNLCK SW POWER PWR GND REAR BUMPER ANTENNA GND REAR BUMPER ANTENNA PWR RED WIRE RIGHT END OF DASH) RING ILL SECURITY IND SECURITY INDICATOR SSB ILL POWER SSB ILL PWR SSB RING ILL OUT SSB SW 1 SSB SW 2 START/STOP BUTTON SWITCH TRUNK ANTENNA GND TRUNK ANTENNA PWR WHT WIRE YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

BLK WIRE BRN WIRE C-CAN C-CAN HIGH C-CAN LOW CLUSTER FUSE COMPUTER DATA LINES SYSTEM E/R JUNCTION BLOCK GROUND HOT AT ALL TIMES ICU JUNCTION BLOCK ICU-E INSTRUMENT CLUSTER MDPS FUSE MDPS IND MDPS UNIT MEMORY POWER MICOM MULTI FUSE 1 PNK ON/START INPUT WIRE PNK WIRE RED WIRE TRANSCEIVER/ WHT WIRE

A/C CONTROL MODULE (AUTOMATIC A/C) (RIGHT SIDE OF DASH) A/C CONTROL MODULE (MANUAL A/C) (RIGHT SIDE OF DASH) A/C SWITCH B-CAN LOW B-CAN HIGH BACK HEATER BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CUSH HEATER DRIVER COOL/ WARM SWITCH DRIVER SEAT WARMER DRIVER SEAT WARMER HEATER (-) GROUND DRIVER SEAT WARMER HEATER B (+) DRIVER SEAT WARMER NTC (+) EXCEPT HYBRID EXCEPT HYBRID HYBRID FRONT SEAT WARMER CONTROL MODULE (UNDER PASSENGER'S SEAT) GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGN 1 RELAY ENERGIZED HOT W/ IGN 2 RELAY ENERGIZED ICU JUNCTION BLOCK ICU-C LIN MEMORY PWR MICRO CONTROLLER MODULE 2 FUSE MODULE 8 FUSE NCA WIRE NTC- ON/START I/P ORG/ WIRE P-CAN HIGH P-CAN LOW PASSENGER COOL/WARM SWITCH PASSENGER SEAT WARMER PASSENGER SEAT WARMER HEATER (-) GROUND PASSENGER SEAT WARMER HEATER B (+) PASSENGER SEAT WARMER NTC (+) PNK WIRE RED WIRE RED/ORG WIRE RED/WHT WIRE S/HEATER FRT FUSE S/HEATER RR FUSE WHT WIRE YEL WIRE YEL/BLK WIRE

B-CAN HIGH B-CAN LOW BACK HEATER BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CUSH HEATER EXCEPT HYBRID GRN WIRE GROUND GRY WIRE HEATER HIGH IND ILL LEFT REAR POWER WINDOW SWITCH LEFT REAR SEAT WARMER LEFT REAR SEAT WARMER NTC (+) RIGHT REAR SEAT WARMER NTC (+) LEFT REAR SEAT WARMER NTC (-) LEFT REAR SEAT WARMER SWITCH LEFT REAR SEAT WARMER SWITCH (LOW IND) LEFT REAR SEAT WARMER SWITCH SIG LOW IND LT GRN WIRE MEMORY PWR LEFT REAR SEAT WARMER B+ RIGHT REAR SEAT WARMER B+ MEMORY PWR RIGHT REAR SEAT WARMER B+ LEFT REAR SEAT WARMER B+ NCA WIRE NTC- ON/START I/P ORG/ WIRE PNK WIRE REAR SEAT WARMER CONTROL MODULE (BEHIND RIGHT REAR SEAT BACK) REAR SEAT WARMER SWITCH HIGH IND RED WIRE RED/BLK WIRE RED/GRN WIRE RED/ORG WIRE RED/WHT WIRE RIGHT REAR POWER WINDOW SWITCH RIGHT REAR SEAT WARMER RIGHT REAR SEAT WARMER GROUND LEFT REAR SEAT WARMER GROUND RIGHT REAR SEAT WARMER NTC (-) LEFT REAR SEAT WARMER NTC (-) RIGHT REAR SEAT WARMER SWITCH RIGHT REAR SEAT WARMER SWITCH HIGH IND RIGHT REAR SEAT WARMER SWITCH LOW IND RIGHT REAR SEAT WARMER SWITCH SWITCH SIGNAL RIGHT REAR SEAT WARNER (HYBRID) LEFT REAR SEAT WARNER (EXCEPT HYBRID) WHT WIRE YEL WIRE YEL/BLU WIRE

A/C CONTROL MODULE A/C SWITCH AUTOMATIC A/C B(+) B+3 FUSE BLK WIRE BLU WIRE BRN WIRE CLOCKSPRING COMPUTER DATA LINES SYSTEM CONTROLLER E/R JUNCTION BLOCK EXCEPT HYBRID GND NTC (+) NTC (-) GRN WIRE GRY WIRE HEATER PAD HOT AT ALL TIMES ICU JUNCTION BLOCK ICU-A ICU-E ICU-F ICU-G IPS CONTROL IPS CONTROL MODULE LIN MANUAL A/C MICRO - MULTI FUSE 1 NCA WIRE NTC- ORG/ WIRE P-CAN HIGH P-CAN LOW RED WIRE STEERING HEAT STEERING WHEEL HEATED MODULE STEERING WHEEL HEATER SWITCH STEERING WHEEL) WHT WIRE

A/C CONTROL MODULE A/C SWITCH A/V, NAVIGATION HEAD UNIT AUDIO AUTOMATIC A/C B-CAN HIGH B-CAN LOW BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE CLOCKSPRING COMPUTER DATA LINES SYSTEM CRASH PAD SWITCH (DOWN) CRASH PAD SWITCH (UP) DRIVER IMS SWITCH ELECTRO- CHROMIC MIRROR FROM JOINT CONNECTOR UMB (DIAGRAM 5 OF 10) FROM MULTI FUSE-1 (DIAGRAM 1 OF 10) FRONT CONSOLE SWITCH FRONT WIRELESS CHARGER FRONT WIRELESS CHARGER INDICATOR GRN/RED WIRE GRY WIRE GRY/BLK WIRE GRY/ORG WIRE ICU-A ICU-B ICU-C ICU-E ICU-F ILL IN/START INPUT IPS 2 CTRL IPS CONTROL MODULE IPS CTRL LED (AMBER) LED GREEN LEFT REAR BUMPER LAMP LEFT REAR POWER WINDOW SWITCH LEFT STEERING WHEEL REMOTE CONTROL SWITCH MANUAL A/C MEMORY PWR NCA WIRE ORG/ WIRE OVERHEAD CONSOLE LAMP P-LED (AMBER) GND P-LED (GREEN) PASSENGER POWER OUTSIDE MIRROR PASSENGER POWER WINDOW SWITCH PNK WIRE PNK/BLK WIRE RED WIRE RED/BLU WIRE RED/ORG WIRE RIGHT HEADLAMP RIGHT REAR BUMPER LAMP RIGHT REAR POWER WINDOW SWITCH RIGHT STEERING WHEEL REMOTE CONTROL SWITCH STEERING WHEEL) TO FRONT USB CHARGER (DIAGRAM 9 OF 10) TO LEFT BLIND-SPOT COLLISION WARNING UNIT (DIAGRAM 10 OF 10) TO REAR USB CHARGER (DIAGRAM 9 OF 10) TP-CAN HIGH TP-CAN LOW USB JACK VIO/WHT WIRE W/ AUTO UP/DOWN, SAFETY W/ ISG W/ MEMORY W/ NAVIGATION W/O AUTO UP/DOWN, SAFETY W/O ISG W/O NAVIGATION WHT WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

A/C SWITCH A/V, NAVIGATION HEAD UNIT AUDIO B-CAN HIGH B-CAN LOW BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE CLOCKSPRING COMPUTER DATA LINES SYSTEM CRASH PAD SWITCH (DOWN) CRASH PAD SWITCH (UP) DRIVER IMS SWITCH ELECTROCHROMIC MIRROR FROM MULTI FUSE-1 (DIAGRAM 4 OF 9) FRONT CONSOLE SWITCH FRONT WIRELESS CHARGER FRONT WIRELESS CHARGER INDICATOR GRN/RED WIRE GRY/BLK WIRE ICU JUNCTION BLOCK (LEFT END OF DASH) ICU-A ICU-B ICU-C ICU-E ILL IN/START INPUT IPS CONTROL MODULE IPS CTRL LED (AMBER) LED GREEN LEFT REAR BUMPER LAMP LEFT REAR POWER WINDOW SWITCH LEFT STEERING WHEEL REMOTE CONTROL SWITCH MEMORY PWR NCA WIRE OVERHEAD CONSOLE LAMP P-LED (AMBER) GND P-LED (GREEN) PASSENGER POWER OUTSIDE MIRROR PASSENGER POWER WINDOW SWITCH PNK WIRE PNK/BLK WIRE RED WIRE RED/BLU WIRE RED/ORG WIRE RIGHT HEADLAMP RIGHT REAR BUMPER LAMP RIGHT REAR COMBINATION LAMP (OUT) RIGHT REAR POWER WINDOW SWITCH RIGHT STEERING WHEEL REMOTE CONTROL SWITCH STEERING WHEEL) TO FRONT USB CHARGER (DIAGRAM 2 OF 9) TO REAR USB CHARGER (DIAGRAM 2 OF 9) TP-CAN HIGH TP-CAN LOW USB JACK VIO/WHT WIRE W/ AUTO UP/DOWN, SAFETY W/ NAVIGATION W/O AUTO UP/DOWN, SAFETY W/O NAVIGATION WHT WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER SEAT WARMER BACK B (+) DRIVER SEAT WARMER CUSH B (+) DRV HEATER SWITCH (LOW IND) PASS HEATER SWITCH SIGNAL EXCEPT HYBRID FRONT AIR VENTILATION SEAT CONTROL MODULE (UNDER FRONT PASSENGER'S SEAT) GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HEATER GND HOT AT ALL TIMES ICU JUNCTION BLOCK ICU-C LT GRN WIRE MEMORY POWER MODULE 8 FUSE NTC- ON/START INPUT ORG/ WIRE PASSENGER SEAT WARMER BACK B+ PASSENGER SEAT WARMER CUSH B (+) PASSENGER SEAT WARMER HEATER GND PNK WIRE PWR RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED S/HEATER FRT FUSE SIG W/ RELAX W/O RELAX WHT WIRE YEL WIRE YEL/BLK WIRE

A/C CONTROL MODULE (AUTOMATIC A/C) (RIGHT SIDE OF DASH) A/C SWITCH BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/YEL WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER AIR VENTILATION SEAT BLOWER MOTOR DRIVER COOL/ WARM SWITCH DRIVER SEAT WARMER EXCEPT HYBRID GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND LIN LT GRN WIRE MICRO CONTROLLER NCA WIRE ORG/ WIRE P-CAN HIGH P-CAN LOW PASSENGER AIR VENTILATION SEAT BLOWER MOTOR PASSENGER COOL/WARM SWITCH PASSENGER SEAT WARMER POWER RED WIRE RED/BLU WIRE RED/YEL WIRE SIGNAL W/ MEMORY W/ RELAX W/O MEMORY W/O RELAX WHT WIRE YEL WIRE YEL/BLK WIRE