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

AIR CONDITIONING SYSTEM BLK WIRE BLK/ORG WIRE BLU/ORG WIRE BRAKE LIGHT SW (PINS: 17 TO 37 NOT USED) 38 BRAKE TEST SW BRN WIRE CLUTCH ACTUATOR CLUTCH ACTUATOR FUSE COMP PWR - COMPUTER DATA LINES SYSTEM E/R JUNCTION BLOCK E/R-A GRN WIRE H-CAN HIGH H-CAN LOW (PINS: 83 TO 86 NOT USED) 87 HOT AT ALL TIMES HOT IN ON OR START HPCU HPCU 1 FUSE HPCU 2 FUSE HSG RESOLVER HSG RESOLVER (-) (PINS: 89 TO 92 NOT USED) 93 HSG RESOLVER SENS 1 HSG RESOLVER SENS 2 HSG RESOLVER SENS 3 HSG RESOLVER SENS 4 HSG RESOLVER SHIELD HSG TEMP SENS GND HSG TEMP SENS SHIELD (PINS: 45 TO 47 NOT USED) 48 HSG TEMP SENS SIG HYBRID INVERTER HYBRID MOTOR HYBRID POWER CONTROL UNIT HYBRID STARTER, GENERATOR MOTOR L-CAN HIGH L-CAN LOW LOW VOLTAGE DC-DC CONVERTER MAIN BATTERY MAIN FUSE MEMORY PWR MEMORY PWR (PINS: 7 TO 14 NOT USED) 15 MTR RESOLVER (-) MTR RESOLVER SENS 1 MTR RESOLVER SENS 2 MTR RESOLVER SENS 3 MTR RESOLVER SENS 4 MTR RESOLVER SHIELD PNK ON/START INPUT WIRE MTR TEMP SENS GND MTR TEMP SENS SHIELD (PINS: 51 TO 61 NOT USED) 62 MTR TEMP SENS SIG MULTI FUSE 1 MULTI FUSE 2 MULTI FUSE 3 ON/START INPUT ORG/ WIRE P-CAN HIGH P-CAN LOW PCB BLOCK PNK WIRE PWR PWR-U PWR-V PWR-W RED WIRE RESOLVER RESOLVER SENS 1 RESOLVER SENS 2 RESOLVER SENS 3 RESOLVER SENS 4 RESOLVER SHIELD START SIG (PINS: 39 TO 41 NOT USED) 42 TEMP SENS GND TEMP SENS SHIELD TEMP SENS SIG WHT WIRE

BCM BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BRAKE LIGHT SW BRAKE LT SIG BRAKE TEST SW BRN WIRE C-CAN TRANSCEIVER CHECK ENGINE IND COMPUTER DATA LINES SYSTEM FLOAT EMPTY FPS GND FPS SIG FUEL FUEL LEVEL FUEL PRESSURE SENSOR FUEL RAIL PRESSURE SENSOR FUEL SENDER GND SIG 1 GRN WIRE GRY WIRE GRY/BLK WIRE HPCU HYBRID POWER CONTROL UNIT IBAU (INTEGRATED BRAKE ASSIST UNIT) INSTRUMENT CLUSTER KNOCK SENSOR LAMP SW MICOM NATURAL VACUUM LEAK DETECTION NCA WIRE O/P (FR) ON/START IN ORG/ WIRE P-CAN HIGH P-CAN LOW PNK MEMORY PWR WIRE PNK WIRE PNK/BLK WIRE PWR RED WIRE RED/ORG WIRE RIGHT END OF DASH) SIG STOP STOP LAMP SWITCH STOP SIG USED) W/ 4.3 INCH TFT LCD W/ 4.3 INCH TFT LCD W/ 7 INCH TFT LCD WHEEL SENS WHT WIRE YEL WIRE YEL/ORG WIRE

APT GND B+5 FUSE BLK WIRE BLU WIRE BLU/BLK WIRE BRAKE SW SIG BRN WIRE BRN/ORG WIRE COMPUTER DATA LINES SYSTEM COOLING FAN CTRL COOLING FANS E/R JUNCTION BLOCK ECM (LEFT REAR OF ENGINE COMPT) EMS EMS COM ENGINE COOLANT ENGINE RPM FTPS GND FTPS SIG FUEL PUMP FUSE FUEL PUMP RELAY FUEL TANK LEVEL SENDER GRN WIRE GRY WIRE H-CAN LOW HOT AT ALL TIMES IC IGNITER IGN COIL CTRL CYL 1 IGN COIL CTRL CYL 2 IGN COIL CTRL CYL 3 IGN COIL CTRL CYL 4 IGNITION COIL 1 IGNITION COIL 4 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 3 IGNITION COIL 2 IGNITION COIL 4 IGNITION COIL 1 IMMO COMMUNICATION IMMOBILIZER MODULE LIN COMMUNICATION LINE MEMORY PWR MULTI FUSE 1 NCA WIRE NVLD DATA LINE OCV EXHAUST ORG/ WIRE P-CAN LOW PCSV GND RED WIRE RIGHT END OF DASH) SENS HEATER SENSOR (REAR OF ENGINE) SMART KEY CONTROL MODULE SYSTEM TEMPERATURE VEHICLE SPD W/ IMMOBILIZER W/O IMMOBILIZER W/ SMART KEY W/O SMART KEY WHT WIRE WHT/BLK WIRE WTS GND WTS SIG YEL WIRE YEL/ORG WIRE

BATTERY MANAGEMENT FUSE BLK WIRE BLK/ORG WIRE BLU WIRE CLUSTER FUSE COMP POWER COMP PWR - COMPUTER DATA LINES SYSTEM ELECTRONIC A/C COMPRESSOR GRN WIRE H-CAN HIGH H-CAN LOW HOT AT ALL TIMES HOT IN ON OR START HPCU HSG RESOLVER HSG RESOLVER SENS 1 HSG RESOLVER SENS 2 HSG RESOLVER SENS 3 HSG RESOLVER SENS 4 HSG RESOLVER SHIELD HYBRID INVERTER HYBRID POWER CONTROL UNIT (LEFT SIDE OF ENGINE COMPT) I/P-A I/P-C I/P-E I/P-F IGPM L-CAN HIGH L-CAN LOW LEAK CURRENT AUTO CUT DEVICE MEMORY 1 FUSE MEMORY PWR MTR RESOLVER (-) MTR RESOLVER SENS 1 MTR RESOLVER SENS 2 MTR RESOLVER SENS 3 MTR RESOLVER SENS 4 MTR RESOLVER SHIELD OBC FUSE ON/START I/P ORG/ WIRE P-CAN HIGH P-CAN LOW PNK WIRE PWR RLY ASSEMBLY (-) PWR-U PWR-V PWR-W RED WIRE RED/BLK WIRE RELAY ENERGIZED WHT WIRE

BCM BLK WIRE BLK/ORG WIRE BLU WIRE BRN WIRE C-CAN HIGH C-CAN LOW CHARGE CONN DR SW CHARGE CONNECTOR DOOR SWITCH CHARGE CONNECTOR RESISTOR CHARGER LAMP COMPUTER DATA LINES SYSTEM EV FUSE FROM EV BATTERY MODULE 24 (DIAGRAM 12 OF 12) FUSE GRN WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE H-CAN HIGH H-CAN LOW MAIN BATTERY PACK MAIN NEGATIVE RELAY MAIN POSITIVE RELAY NCA WIRE OBC (+) RELAY ORG/ WIRE PNK WIRE POWER RELAY ASSEMBLY PRE CHARGE RELAY PRE-CHARGE RESISTOR RED WIRE RED/WHT WIRE RIGHT END OF DASH) TO BMS CONTROL MODULE (DIAGRAM 7 OF 12) TO HIGH VOLTAGE CABLE CONNECTED SENSOR (DIAGRAM 5 OF 12) WHT WIRE

BATTERY CURRENT SENSOR BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BMS CONTROL MODULE BRN WIRE BRN/ORG WIRE CABLE GND CABLE SIG CAN HIGH CAN LOW CELL MONITORING COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRASH SIG CURRENT SENSOR FROM EV BATTERY MODULE 12 (DIAGRAM 9 OF 12) FROM EV BATTERY MODULE 6 (DIAGRAM 8 OF 12) FROM POWER RELAY ASSEMBLY (DIAGRAM 4 OF 12) FUSE GRN WIRE GRN/BLK WIRE GRY WIRE H-CAN HIGH H-CAN LOW HIGH VOLTAGE CABLE CONNECTED SENSOR MAIN BATTERY PACK NCA WIRE ORG/ WIRE ORG/BLK WIRE P-CAN HIGH P-CAN LOW PNK WIRE PNK/ORG WIRE POWER RAD SW SIG RAD SWITCH 1 RAD SWITCH 2 RAD SWITCH 3 RED WIRE RED/WHT WIRE RELAY CTRL GND RELAY CTRL MAIN + RELAY CTRL OBC + RELAY CTRL PRE SERVICE PLUG SERVICE PLUG GND SERVICE PLUG SIG SUB BATTERY PACK SUB BATTERY PACK TEMPERATURE SENSOR SUPPLEMENTAL RESTRAINTS SYSTEM TEMP GND TEMP SENS GND TEMP SENS SIG TEMP SIG TO CELL MONITORING UNIT 1 (DIAGRAM 7 OF 12) TO CELL MONITORING UNIT 12 (DIAGRAM 12 OF 12) TO EV BATTERY MODULE 1 (DIAGRAM 7 OF 12) TO EV BATTERY MODULE 13 (DIAGRAM 10 OF 12) TO EV BATTERY MODULE 7 (DIAGRAM 8 OF 12) UNIT 1 OPD HO UNIT 1 OPD LO UNIT 12 OPD HI UNIT 12 OPD LI WHT WIRE WHT/BLK WIRE WHT/ORG WIRE YEL WIRE YEL/ORG WIRE

B-CAN HIGH B-CAN LOW BLK WIRE BLU WIRE BRAKE SIG BURGLAR ALARM RELAY BURGLAR ALARM RLY CTRL CHARGE CONNECTOR CHARGE CONNECTOR LAMP CHARGE CONNECTOR LOCK/UNLOCK ACTUATOR CHARGE CONNECTOR UNLOCK RELAY CHARGER CONNECTOR LOCK RELAY CHARGER FUSE COMPUTER DATA LINES SYSTEM E/R JUNCTION BLOCK FEEDBACK SIG GATEWAY GRN WIRE GRY WIRE HOT AT ALL TIMES HPCU WAKEUP SIG I/P-A I/P-D I/P-E I/P-F I/P-G ICM RELAY BOX (UPPER LEFT CENTER OF DASH) IGNITION SWITCH IGPM IPS CONTROL MODULE LOCK LOCK RELAY MULTI FUSE 1 NCA WIRE ORG/ WIRE P-CAN HIGH P-CAN LOW P/N SW (P, N POSITION: SW CLOSE) PNK WIRE RED WIRE RED/BLK WIRE RELAY CONTROL LOCK RELAY CONTROL UNLOCK SENS F/B SMART KEY CONTROL MODULE (IF EQUIPPED) (RIGHT END OF DASH) START FUSE START RLY START/STOP BUTTON SWITCH SW SENS F/B TRANSAXLE RANGE SWITCH UNLOCK RELAY W/ SMART KEY W/ SMART KEY W/O SMART KEY W/O SMART KEY WHT WIRE YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

BATTERY SENSOR BCM BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BRAKE LIGHT SW BRAKE LT SIG BRAKE TEST SW BRN WIRE C-CAN TRANSCEIVER CHECK ENGINE IND COMPUTER DATA LINES SYSTEM ECU WAKEUP SIG FPS GND FPS SIG FUEL PRESSURE SENSOR FUEL RAIL PRESSURE SENSOR FUEL SENDER GND SIG 1 GRN WIRE GRY WIRE GRY/BLK WIRE HPCU HYBRID POWER CONTROL UNIT IBAU (INTEGRATED BRAKE ASSIST UNIT) INSTRUMENT CLUSTER KNOCK SENSOR LIN LINE MEMORY PWR MICOM NCA WIRE O/P (FR) ON/START IN ORG/ WIRE P-CAN HIGH P-CAN LOW PNK WIRE PNK/BLK WIRE RED WIRE RED/ORG WIRE RIGHT END OF DASH) SENS SIG STOP LAMP SWITCH STOP SIG USED) W/ 4.3 INCH TFT LCD WHEEL SENS WHT WIRE YEL WIRE YEL/ORG WIRE

APT GND B+5 FUSE BLK WIRE BLU WIRE BLU/BLK WIRE BRAKE SW SIG BRN WIRE BRN/ORG WIRE COMPUTER DATA LINES SYSTEM COOLING FAN CTRL COOLING FANS DTP GND DTP SIG E/R JUNCTION BLOCK ECM (LEFT REAR OF ENGINE COMPT) EMS EMS COM ENGINE COOLANT TEMPERATURE SENSOR ENGINE RPM FTPS GND FTPS SIG FUEL PUMP FUSE FUEL PUMP RELAY FUEL TANK LEVEL SENDER GRN WIRE GRY WIRE H-CAN LOW HOT AT ALL TIMES IC IGNITER IGN COIL CTRL CYL 1 IGN COIL CTRL CYL 2 IGN COIL CTRL CYL 3 IGN COIL CTRL CYL 4 IGNITION COIL 1 IGNITION COIL 4 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 3 IGNITION COIL 2 IGNITION COIL 4 IGNITION COIL 1 IMMO COMMUNICATION IMMOBILIZER MODULE LIN COMMUNICATION LINE MEMORY PWR MULTI FUSE 1 OCV EXHAUST ORG/ WIRE P-CAN LOW PCSV GND RED WIRE RED/BLK WIRE RIGHT END OF DASH) SENS HEATER SMART KEY CONTROL MODULE SYSTEM VEHICLE SPD W/ SMART KEY W/O SMART KEY WHT WIRE WHT/BLK WIRE WTS GND WTS SIG YEL WIRE YEL/ORG 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