Hyundai IONIQ I (2016-2024) computer data lines system Wiring diagrams

AUTO HOLD SWITCH BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE C-CAN C-CAN HIGH C-CAN LOW CLUSTER FUSE COMPUTER DATA LINES SYSTEM E-SHIFTER 1 FUSE E/R JUNCTION BLOCK ELECTRIC PARKING BRAKE UNIT EPB 1 FUSE EPB 2 FUSE EPB IND EPB SWITCH FRONT CONSOLE SWITCH GND SIG 1 GRN WIRE GRN/ORG WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ BUTTON START 2 I/P-A I/P-E I/P-F IBAU IGPM ILL INSTRUMENT CLUSTER INTERFACE LEFT REAR EPB ACTUATOR LH MOTOR GND LH MOTOR PWR LT GRN/WHT WIRE MEMORY PWR MICOM MODULE 4 FUSE NCA WIRE ON/START I/P ORG/ WIRE PARKING BRAKE IND. PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE RH MOTOR GND RH MOTOR PWR RIGHT REAR EPB ACTUATOR SW 1 SW 1 APPLY SW 2 SW 2 RELEASE SW 3 SW 4 TRANSCEIVER/ WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLU WIRE

ACC/ON INPUT B-CAN HIGH B-CAN LOW BCM (RIGHT END OF DASH) BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BRAKE LIGHT SW BRAKE SW SIG BRAKE SWITCH FUSE COMPUTER DATA LINES SYSTEM DETENT DOOR OPEN SIG E-SHIFTER 1 FUSE E-SHIFTER 2 FUSE E-SHIFTER FUSE E-SHIFTER RELAY E/R JUNCTION BLOCK ENCODER A ENCODER B ENCODER GND ENCODER PWR EPCU (RIGHT SIDE OF MOTOR) GRN WIRE GRN/BLK WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE HOT AT ALL TIMES HOT W/ HOT W/ BUTTON START 1 (ACC) RELAY ENERGIZED HOT W/ BUTTON START 2 I/P-A I/P-A I/P-F I/P-E I/P-F IBAU IGPM IPS CONTROL MODULE LT GRN WIRE MEM PWR MODULE 2 FUSE MULTI FUSE 1 ON/START INPUT ORG/ WIRE P-CAN HIGH P-CAN LOW PNK WIRE POWER DISTRIBUTION SYSTEM PWM SIG RED WIRE RED/BLK WIRE RELAY ON INPUT RIGHT END OF DASH) RLY CTRL SBW ACT (PHASE U) SBW ACT (PHASE V) SBW ACT (PHASE W) SBW ACTUATOR (REAR OF REDUCTION GEAR) SBW PWM SBW SWITCH (UNDER CENTER CONSOLE) SCU (LEFT SIDE OF DASH) SMART KEY CONTROL MODULE STOP LAMP SIGNAL STOP LAMP SWITCH STOP LP FUSE VIO/WHT WIRE WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

"P" POS SW ATM SOLENOID B-CAN HIGH B-CAN LOW BCM (RIGHT END OF DASH) BLK WIRE BLK/ORG WIRE BLU WIRE BRAKE LIGHT SW BRAKE SW SIG BRAKE SWITCH FUSE BRN WIRE C-CAN HIGH C-CAN LOW CENTER CONSOLE COMPUTER DATA LINES SYSTEM DCT 4 FUSE DCT SHIFT LEVER E/R-D GRN WIRE GROUND GROUND DISTRIBUTION SYSTEM H CAN+ H-CAN HIGH H-CAN LOW HOT AT ALL TIMES HOT IN ON OR START HPCU HYBRID POWER CONTROL UNIT (LEFT SIDE OF ENGINE COMPT) I/P-A I/P-E I/P-F IBAU IGPM IPS CONTROL MODULE KEY INTERLOCK KEY SOLENOID OUT LOW HIGH MODULE 1 FUSE MODULE 3 FUSE ON/START INPUT ORG/ WIRE P POSITION SWITCH PCB BLOCK PNK P POS SW WIRE PNK PNK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE SHIFT LOCK SOLENOID SMART KEY CONTROL MODULE (IF EQUIPPED) (RIGHT END OF DASH) STOP LAMP FUSE STOP LAMP SIGNAL STOP LAMP SWITCH WHT WIRE YEL WIRE

"P" POS SW ATM SOLENOID B-CAN HIGH B-CAN LOW BCM (RIGHT END OF DASH) BLK WIRE BLK/ORG WIRE BLU WIRE BRAKE LIGHT SW BRAKE SW SIG BRAKE SWITCH FUSE BRN WIRE C-CAN HIGH C-CAN LOW CENTER CONSOLE COMPUTER DATA LINES SYSTEM DCT 4 FUSE DCT SHIFT LEVER E/R-D GRN WIRE GROUND GROUND DISTRIBUTION SYSTEM H CAN+ H-CAN HIGH H-CAN LOW HOT AT ALL TIMES HOT IN ON OR START HPCU HYBRID POWER CONTROL UNIT (LEFT SIDE OF ENGINE COMPT) I/P-A I/P-E I/P-F IBAU IGPM IPS CONTROL MODULE KEY INTERLOCK KEY SOLENOID OUT LOW HIGH MODULE 1 FUSE MODULE 3 FUSE NCA WIRE ON/START INPUT ORG/ WIRE P POSITION SWITCH PCB BLOCK PNK P POS SW WIRE PNK WIRE RED WIRE SHIFT LOCK SOLENOID SMART KEY CONTROL MODULE (IF EQUIPPED) (RIGHT END OF DASH) STOP LAMP FUSE STOP LAMP SIGNAL STOP LAMP SWITCH WHT WIRE YEL WIRE

ACCEL PEDAL POSITION SENSOR (TOP OF ACCELERATOR PEDAL ASSEMBLY) APS 1 GND APS 1 PWR APS 1 SIG APS 2 GND APS 2 PWR APS 2 SIG BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BRN WIRE C-CAN CLOCKSPRING COMPUTER DATA LINES SYSTEM E/R-D EPCU (RIGHT SIDE OF MOTOR) EPCU 1 FUSE GRN WIRE GRY WIRE GRY/ORG WIRE HOT AT ALL TIMES IN PWM INSTRUMENT CLUSTER MEMORY PWR MICOM MOTOR RESOLVER MOTOR RESOLVER (+) P-CAN 2 LOW MOTOR RESOLVER GND MOTOR RESOLVER SENS 1 MOTOR RESOLVER SENS 2 MOTOR RESOLVER SENS 3 MOTOR RESOLVER SENS 4 MOTOR TEMP SENS GND MOTOR TEMP SENS SIG ORG/ WIRE OUT PWM P-CAN 1 HIGH P-CAN 1 LOW P-CAN 2 HIGH PADDLE SHIFT SW 1 PADDLE SHIFT SW 2 PADDLE SHIFT-DOWN SWITCH PADDLE SHIFT-UP SWITCH PCB BLOCK PNK WIRE PWR RED WIRE RED/ORG WIRE RESOLVER RESOLVER SENS 1 RESOLVER SENS 2 RESOLVER SENS 3 RESOLVER SENS 4 SBW PWM SHIELD GND STEERING WHEEL) TEMP SENS GND TEMP SENS SIG TRACTION MOTOR PWR TRANSCEIVER/ TRIP SW(-) WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE C-CAN TRANSCEIVER COMPUTER DATA LINES SYSTEM D OUT DCT 1 FUSE DCT 2 FUSE DCT 3 FUSE E/R JUNCTION BLOCK GND SIG 1 GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER M-CAN TRANSCEIVER MICOM N OUT ORG/ WIRE P OUT PNK WIRE R - OUT RED WIRE S OUT SHIFT MOTOR (TOP OF TRANSAXLE) SHIFT MOTOR 1 (ODD) GND SHIFT MOTOR 1 (ODD) HALL 1 SHIFT MOTOR 1 (ODD) HALL 2 SHIFT MOTOR 1 (ODD) HALL 3 SHIFT MOTOR 2 (EVEN) GND SHIFT MOTOR 2 (EVEN) HALL 1 SHIFT MOTOR 2 (EVEN) HALL 2 SHIFT MOTOR 2 (EVEN) HALL 3 TRIP SW(-) W/ 4.3 INCH TFT LCD W/ 4.3 INCH TFT LCD W/ 7 INCH TFT LCD WHT WIRE YEL WIRE

ACC/ON INPUT BATTERY C/FAN FUSE BATTERY C/FAN RELAY BATTERY MANAGEMENT FUSE BLK WIRE BLU WIRE BLU/WHT WIRE BMS ASSEMBLY BMS BLOWER MOTOR BMS CONTROL MODULE BRAKE SIG BRN WIRE BURGLAR ALARM RELAY BURGLAR ALARM RLY CTRL CLUSTER FUSE COMPUTER DATA LINES SYSTEM COOLING FAN RLY CTRL CRASH SIG CURRENT SENS GND CURRENT SENS GND PNK CURRENT SENS VOUT WIRE E/R JUNCTION BLOCK E/R-D FEEDBACK SIG FROM MAIN BATTERY SERVICE PLUG (DIAGRAM 5 OF 5) GRN WIRE GRN/WHT WIRE GRY WIRE H-CAN LOW HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START I/P-A I/P-C I/P-D I/P-E I/P-F IG SENSING IGPM IPS CONTROL MODULE LOCK MEMORY PWR PNK ON/START INPUT WIRE MODULE 2 FUSE MODULE 8 FUSE NCA WIRE ON/START INPUT ORG/ WIRE P-CAN HIGH P-CAN LOW P/N SW (P, N POSITION: SW CLOSE) PCB BLOCK PNK CURRENT SENS SIG WIRE PNK WIRE PNK/BLK WIRE PNK/ORG WIRE PWR PWR RLY ASSEMBLY GND RED WIRE RED/BLK WIRE RED/WHT WIRE RLY CTRL (RESET) RLY CTRL PRE RLY CTRL (SET) CURRENT SENS VOUT RLY CTRL MAIN + RLY CTRL VPD RLY GND RLY GND PNK RLY CTRL MAIN- WIRE RLY ON SIG RLY SW SIG SERVICE PLUG SIG SMART KEY CONTROL MODULE (IF EQUIPPED) (RIGHT END OF DASH) SPEED START FUSE START RLY START/STOP BUTTON SWITCH SUPPLEMENTAL RESTRAINTS SYSTEM TO MAIN BATTERY SERVICE PLUG (DIAGRAM 5 OF 5) TRANSAXLE RANGE SWITCH VF (FEEDBACK) VF (FEEDBACK) H-CAN HIGH VPD SENSOR W/ SMART KEY W/O SMART KEY W/O SMART KEY WHT WIRE WHT YEL/ WIRE YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

AUXILIARY BATTERY SWITCH B+ RELAY (LATCH) BATTERY FUSE, LATCH RELAY BLOCK BLK WIRE BLU WIRE BLU/WHT WIRE BMS ASSEMBLY BMS B+ FUSE BMS CONTROL MODULE BRN WIRE C-CAN CHARGE IND COMPUTER DATA LINES SYSTEM CURRENT SENSOR FROM BMS CONTROL MODULE (DIAGRAM 5 OF 5) FUEL FILLER SWITCH GND SIGNAL 1 GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER MAIN FUSE MICOM NCA WIRE ORG/ WIRE PNK WIRE POWER RELAY ASSEMBLY PRA TEMPERATURE SENSOR PRE-CHARGE RESISTOR RED WIRE RED/WHT WIRE RELAY S/W FUSE TO MAIN BATTERY MODULE 1 (DIAGRAM 4 OF 5) TO MAIN BATTERY MODULE 4 (DIAGRAM 5 OF 5) TRANSCEIVER/ W/ 4.3 INCH TFT LCD WHT WIRE YEL WIRE

ACCEL PEDAL POSITION SENSOR APS 1 GND APS 1 PWR APS 1 SIG APS 2 GND APS 2 PWR APS 2 SIG APT/CKP/FTPS SENS PWR BLK WIRE BLU WIRE BLU/ORG WIRE BRN WIRE CANISTER CLOSE VALVE CCV CTRL CKPS GND CKPS SIG COMPUTER DATA LINES SYSTEM ECM (LEFT REAR OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE SENSOR (EHRS) ENGINE CTRL RLY CTRL ENGINE CTRL RLY ON INPUT FUEL PUMP RLY CTRL GRN WIRE GRY WIRE GRY/BLK WIRE H-CAN HIGH HIGH PRESSURE ACTR (HIGH) HIGH PRESSURE ACTR (LOW) APT SIG HIGH PRESSURE ACTUATOR IAT SIG MAP PWR MAP SENSOR MASS AIR FLOW SENSOR OCV INTAKE OIL CONTROL VALVE 1 (INTAKE) OIL CONTROL VALVE 2 (EXHAUST) ON/START INPUT ORG/ WIRE P-CAN HIGH PNK WIRE PNK/BLK WIRE RED WIRE SENS GND SENS SIG TOP OF ENGINE) VEHICLE SPD INPUT WHT WIRE WHT/BLK WIRE WTS GND WTS SIG YEL WIRE

BATTERY IN BLK WIRE BLU WIRE BLU/BLK WIRE COMPUTER DATA LINES SYSTEM CRASH PAD SWITCH GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES HOT IN ON OR START I/P-A I/P-F IGPM ILLUM IND MEMORY 2 FUSE MODULE 4 FUSE ON/START IN ORG/ WIRE P-CAN HIGH P-CAN LOW PNK WIRE RED WIRE RED/ORG WIRE UNIT IND OUT UNIT SW IN VESS SWITCH VESS UNIT