Hyundai Sonata VIII (2019-2023) on/start input Wiring diagrams

12.3 INCH LCD 12.3 TFT DISPLAY ABS IND. ASIC AUTO HOLD SWITCH AUTO- HOLD BLK WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BRAKE FLUID LEVEL SENSOR BRAKE IND BRAKE SWITCH FUSE BRN WIRE C-CAN TRANSCEIVER CLUSTER FUSE COIL COMPUTER DATA LINES SYSTEM CRASH PAD SWITCH (DOWN) ELECTRIC PARKING BRAKE SWITCH EPB IND ESC IND ESC OFF IND ESC OFF SWITCH FRONT CONSOLE SWITCH (UNDER CENTER CONSOLE) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR IBU ICU JUNCTION BLOCK ICU-B ICU-E ICU-G ICU-P ILL IND INSTRUMENT CLUSTER IPS CONTROL MODULE LOW HIGH MCU MEMORY PWR MODULE 5 FUSE MODULE 7 FUSE ON/START INPUT ORG/ WIRE P-CAN PARKING PCM (2.5L, 2.5L TURBO) ECM (1.6L TURBO) PNK WIRE RED WIRE RELAY ENERGIZED SCU STOP LAMP SIG STOP LAMP SWITCH STOP SIG WHT WIRE YEL WIRE YEL/ORG WIRE

AUTO HOLD SWITCH AVH SW B+1 B/2 BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BRAKE PEDAL MODULE BRN WIRE COMPUTER DATA LINES SYSTEM DOOR LOCKS SYSTEM DOOR OPEN SIG E/R JUNCTION BLOCK E/R-A EPB ESP OFF SW FI SIG FL VCC FR SIG FR VCC FRONT CONSOLE SWITCH (UNDER CENTER CONSOLE) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IEB 1 FUSE IEB 2 FUSE IEB 3 FUSE IEB 4 FUSE ILL INTEGRATED ELECTRIC BRAKE MODULE LEFT EPB ACTUATOR + LEFT FRONT WHEEL SENSOR LEFT REAR WHEEL SENSOR MEMORY PWR MULTI FUSE 1 MULTI FUSE 2 NCA WIRE ON/START INPUT ORG/ WIRE P-CAN HIGH P-CAN LOW PCB BLOCK PDF GND PDF PWR PDF SIG PDT GND PDT PWR PDT SIG PNK WIRE RED WIRE RIGHT END OF DASH) RIGHT EPB ACTUATOR + RIGHT FRONT WHEEL SENSOR RIGHT REAR WHEEL SENSOR RL SIG RL VCC RR SIG RR VCC SHIELD STOP LAMP SW WHEEL SENS OUT WHT WIRE YEL WIRE YEL/ORG WIRE

A/C 2 FUSE A/C CONTROL MODULE A/C FUSE A/C SWITCH AMBIENT TEMP SENS (+) AUTO DEFACT F/B BLK WIRE BLK/WHT WIRE BLOWER FUSE BLOWER MOTOR BLOWER RELAY BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DVR MODE ACTR F/B DVR TEMP ACTR F/B E/R JUNCTION BLOCK EVAPORATOR SEN(+) FET (FIELD EFFECT TRANSISTOR) GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES HOT W/ HOT W/ LONG TERM LOAD LATCH RELAY ENERGIZED HUMIDITY ICU JUNCTION BLOCK ICU-B ICU-E ICU-F ILL INTAKE ACTUATOR F/B LH PHOTO SENSOR (-) P CAN LOW LIN MEMORY FUSE MEMORY PWR MODULE 2 FUSE MODULE 8 FUSE MULTI FUSE 1 NCA WIRE ON INPUT ON/START INPUT ORG/ WIRE P-CAN HIGH PASS TEMP ACTR F/B PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM REAR DEFOGGER RED WIRE RELAY ENERGIZED RH PHOTO SENSOR (-) SIG SIG B WHT WIRE YEL WIRE

2.5L A/C CONTROL MODULE (RIGHT SIDE OF DASH) A/C PRESSURE TRANSDUCER A/C RELAY CTRL AUTO DEFOGGER ACTR CLOSE AUTO DEFOGGER ACTR OPEN AUTO DEFOGGER ACTUATOR BLK WIRE BLOWER MOTOR (+) FET DRAIN BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COOLING FAN PWM OUTPUT DVR MODE ACTR DEF DVR MODE ACTR VENT DVR PASS ACTR COOL DVR PASS ACTR WARM ECTS 1 GND ECTS 1 SIG ECTS 2 GND ECTS 2 SIG ECTS 3 GND ECTS 3 SIG ECV GND ECV PWR ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR 1 ENGINE COOLANT TEMPERATURE SENSOR 2 ENGINE COOLANT TEMPERATURE SENSOR 3 FET GATE GRN WIRE GRN/ORG WIRE GROUND GRY WIRE INTAKE ACTUATOR FRE INTAKE ACTUATOR REC LIN MEMORY PWR ON INPUT ON/START INPUT ORG/ WIRE P-CAN HIGH P-CAN LOW PASS TEMP ACTR COOL PASS TEMP ACTR WARM PCM (2.5L, 2.5L TURBO) ECM (1.6L TURBO) PNK WIRE POWER PTC HEATER RELAY CTRL RED WIRE RED/BLK WIRE SENSOR GROUND SIGNAL WHT WIRE YEL WIRE

A/C CONTROL MODULE A/C FUSE A/C SWITCH AMBIENT TEMP SENS (+) AUTO DEFOGGER ACTR CLOSE AUTO DEFOGGER ACTR F/B AUTO DEFOGGER ACTR OPEN AUTO DEFOGGER SENS SCL AUTO DEFOGGER SENS TEMP BLK WIRE BLOWER FUSE BLOWER MOTOR BLOWER RELAY BLU WIRE BRN WIRE CLIMATE CAN HIGH CLIMATE CAN LOW COMPUTER DATA LINES SYSTEM DEFOGGER SIG DEFOGGER SYSTEM DRIVER MODE ACTR DEF DRIVER MODE ACTR F/B DRIVER MODE ACTR VENT DRV TEMP ACTR COOL DRV TEMP ACTR F/B DRV TEMP ACTR WARM E/R JUNCTION BLOCK EVAPORATOR SEN(+) GRN WIRE GRN/ORG WIRE GRY WIRE HOT HOT AT ALL TIMES HOT W/ LONG TERM LOAD RELAY ENERGIZED ICU JUNCTION BLOCK ICU-B ICU-E ICU-F ILL INTAKE ACTUATOR F/B INTAKE ACTUATOR FRE INTAKE ACTUATOR REC INTERLOCK GND INTERLOCK PWR LEFT DUCT SENSOR (FLOOR) LEFT DUCT SENSOR (VENT) LH DUCT SENS (FLOOR) PASS MODE ACTR VENT LH DUCT SENS (VENT) LH PHOTO SENSOR (-) LIN MEMORY FUSE MEMORY PWR MODULE 2 FUSE MODULE 8 FUSE MULTI FUSE 1 ON INPUT ON/START INPUT ORG/ WIRE P-CAN HIGH P-CAN LOW PASS MODE ACTR DEF PASS MODE ACTR F/B PASS TEMP ACTR COOL PASS TEMP ACTR F/B PASS TEMP ACTR WARM PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM PWM PWR REAR RED WIRE RELAY ENERGIZED RH DUCT SENS(FLOOR) AUTO DEFOGGER SENS SDA RH DUCT SENS(VENT) RH PHOTO SENSOR (-) RIGHT DUCT SENSOR (VENT) RIGHT END OF DASH) SIG SPD FEEDBACK WHT WIRE YEL WIRE

ACC/ON INPUT ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM AUTO LIGHT SENSOR SUPPLY B-CAN B/ALARM RELAY CONTROL BLK WIRE BLU WIRE BLU/BLK WIRE BRAKE SWITCH BRN WIRE COMPUTER DATA LINES SYSTEM ECU GROUND ENGINE CONTROLS SYSTEM EXTERNAL BUZZER GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRY WIRE HEAD LAMP HIGH SWITCH IN HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON HOT IN ON OR START IBU (RIGHT SIDE OF DASH) IBU 1 FUSE IBU 2 FUSE ICU JUNCTION BLOCK ICU-E ICU-F IMMO GND IMMO POWER INT/VOL SWITCH KEY SOLENOID KLINE IMMO LIGHT SWITCH SIGNAL LIN PDW MEMORY POWER (ECU) MEMORY POWER MODULE 4 FUSE MODULE 9 FUSE NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS ON INPUT ON/START INPUT ORG/ WIRE P POSITION P-CAN PDW-F POWER PDW-F/R SW IN PDW-R POWER PNK WIRE POWER DISTRIBUTION SYSTEM POWER GND POWER TOPS SYSTEM PUDDLE LAMP REAR VIEW CAMERA SW RED WIRE RELAY CONTROL ACC RIGHT END OF DASH) SECURITY IND SHIFT INTERLOCK SYSTEM START RELAY CONTROL STARTING/CHARGING SYSTEM STOP LAMP SWITCH SUNROOF OPEN SW IN TRANSMISSION SYSTEM WAKE-UP SIGNAL (DOOR UNLOCK) RAIN SENSOR SIGNAL WARNING SYSTEMS WASHER SWITCH SIGNAL WHT WIRE WIPER B/UP SWITCH SIGNAL WIPER RELAY CONTROL WIPER, LIGHT GROUND WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

ACC/ON INPUT ANTENNA 1 GND ANTENNA 1 PWR ANTENNA 2 GND ANTENNA 2 PWR ANTI-THEFT SYSTEM AUTO LIGHT SENSOR GND AUTO LIGHT SENSOR SIGNAL B-CAN HIGH B-CAN LOW BLE LIN BLK WIRE BLK/ORG WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR WARNING SW DRIVER DOOR ANTENNA GND DRIVER DOOR ANTENNA PWR DRIVER DOOR LOCK/UNLOCK SW ENGINE CONTROLS SYSTEM ENGINE RPM FRONT BUMPER ANTENNA GND FRONT BUMPER ANTENNA PWR GRN WIRE GRN/ORG WIRE GROUND GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON HOT IN ON OR START IAU (RIGHT SIDE OF DASH) IBU (RIGHT SIDE OF DASH) IBU 1 FUSE ICU JUNCTION BLOCK ICU-E ICU-F KEY HOLE ILL OUT SSB RING ILL OUT MEMORY POWER MODULE 2 FUSE MODULE 4 FUSE MODULE 8 FUSE NAVIGATION SYSTEM ON INPUT ON/START INPUT ORG/ WIRE P POSITION PASSENGER DOOR ANTENNA GND PASSENGER DOOR ANTENNA PWR PASSENGER DOOR LOCK/UNLOCK SW PDW-F/R GND PDW-F/R IND REAR BUMPER ANTENNA GND REAR BUMPER ANTENNA PWR RED WIRE RIGHT END OF DASH) SSB ILL PWR SSB SW 1 SSB SWITCH 2 TP-CAN HIGH TP-CAN LOW TRANSMISSION SYSTEM TRUNK ANTENNA GND TRUNK ANTENNA PWR VEHICLE SPEED INPUT W/ SMART KEY W/O SMART KEY WARNING SYSTEMS WHT WIRE WIPER 'P' POSITION WIPER LOW SIGNAL WIPER RELAY CONTROL HIGH WIPER RELAY CONTROL LOW WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

'P' POSITION SIGNAL ACC/ON INPUT AUTO LIGHT SENSOR GROUND AUTO LIGHT SENSOR SIGNAL AUTO LIGHT SENSOR SUPPLY B-CAN HIGH B-CAN LOW BLK WIRE BLU WIRE BRAKE SWITCH FUSE BRN WIRE COMPUTER DATA LINES SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS ECU GROUND ENGINE CONTROLS SYSTEM EXTERNAL BUZZER FOG LAMP SWITCH IN GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRY WIRE HEADLAMP HI SWITCH IN HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON HOT IN ON OR START IBU (RIGHT SIDE OF DASH) IBU 1 FUSE IBU 2 FUSE ICU JUNCTION BLOCK ICU-E ICU-F IMMO GND IMMO PWR INT/VOL SWITCH KLINE IMMO LIGHT SWITCH SIGNAL LIN PDW MEMORY POWER (ECU) MEMORY POWER MODULE 4 FUSE MODULE 9 FUSE NAVIGATION SYSTEM ON INPUT ON/START INPUT ORG/ WIRE P-CAN HIGH P-CAN LOW PDW-F POWER PDW-F/R GROUND PDW-F/R IND PDW-F/R SWITCH IN PDW-R POWER POWER DISTRIBUTION SYSTEM POWER GROUND POWER TOPS SYSTEM NAVIGATION SYSTEM PUDDLE LAMP RAIN SENSOR SIGNAL REAR VIEW SWITCH SIGNAL RED WIRE RELAY CONTROL ACC RIGHT END OF DASH) SECURITY IND SHIFT INTERLOCK, TRANSMISSIONS SYSTEMS SSB IIL POWER SSB RING IIL OUT START RELAY CONTROL STARTING/CHARGING SYSTEM STOP LAMP SWITCH SUNROOF STATUS IN WARNING SYSTEMS WASHER SWITCH SIGNAL WHT WIRE WIPER 'P' POSITION WIPER B/UP SWITCH SIGNAL WIPER LOW B/UP SIGNAL WIPER RELAY CONTROL WIPER RELAY CONTROL HI WIPER RELAY CONTROL LOW WIPER, LIGHT GROUND WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

AMP FUSE BLK WIRE BRN WIRE BRN/ORG WIRE C-CAN C-CAN HIGH C-CAN LOW CLUSTER FUSE COMPUTER DATA LINES SYSTEM DC-DC CONVERTER (AMP) DC-DC CONVERTER (AUDIO) EXCEPT HYBRID GRY WIRE HEAD-UP DISPLAY HOT AT ALL TIMES HOT W/ LONG TERM LOAD LATCH RELAY ENERGIZED ICU JUNCTION BLOCK ICU-C ICU-E ICU-F INSTRUMENT CLUSTER ISG B+ M-CAN HIGH M-CAN LOW MCU MEMORY FUSE MEMORY OUTPUT MEMORY POWER MULTIMEDIA FUSE ON/START INPUT RED WIRE RELAY ENERGIZED TRANSCEIVER/ W/ AMPLIFIER W/O AMPLIFIER WHT WIRE YEL WIRE

ACTIVE AIR FLAP ACTUATOR (LOWER) ACTIVE AIR FLAP SENSOR (DOWN LOWER) ACTIVE AIR FLAP SENSOR (UPPER LOWER) BATTERY C/FAN FUSE BATTERY C/FAN RELAY BLK WIRE BLU WIRE BMS BLOWER MOTOR BMS CONTROL MODULE BRN WIRE COMPUTER DATA LINES SYSTEM CTRL E/R JUNCTION BLOCK ELECTRONIC WATER PUMP (ENGINE) ELECTRONIC WATER PUMP (HEV) ENGINE C/FAN PUMP, ACTIVE AIR FLAP (LOWER) ENGINE C/FAN PUMP, ACTIVE AIR FLAP (UPPER) EWP 1 FUSE EWP FUSE GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES HPCU ICU JUNCTION BLOCK ICU-E ICU-F LEFT ACTIVE AIR FLAP ACTUATOR (UPPER) LEFT ACTIVE AIR FLAP SENSOR (UPPER) LIN MEMORY PWR ON/START INPUT ORG/ WIRE P-CAN HIGH P-CAN LOW P-CAN LOW BMS-G PCM PNK WIRE PNK/BLK WIRE PWR RED WIRE RED/BLK WIRE RED/ORG WIRE RELAY ENERGIZED RIGHT ACTIVE AIR FLAP ACTUATOR (UPPER) RIGHT ACTIVE AIR FLAP SENSOR (UPPER) SENS DOWN GND SENS GND SENS UP GND SIG SPD BMS-F VDD WHT WIRE YEL WIRE