Hyundai IONIQ I (2016-2024) brn Wiring diagrams

ALT FUSE BATT GND BATT PWR BATTERY BATTERY FUSE BLOCK BATTERY JOINT CAP BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BRAKE LIGHT SW BRAKE TEST SWITCH BRN WIRE CLUTCH ACTUATOR FUSE E/R JUNCTION BLOCK E/R-A GRN WIRE GROUND DISTRIBUTION SYSTEM HEV SWITCH HOT IN ON OR START HPCU HPCU 1 FUSE HPCU 2 FUSE HSG TEMP SENS GND HSG TEMP SENS SHIELD HSG TEMP SENS SIG HYBRID MOTOR (LEFT SIDE OF MOTOR) HYBRID POWER CONTROL UNIT HYBRID STARTER, GENERATOR MOTOR (LEFT SIDE OF MOTOR) LEFT CONSOLE SWITCH LOW VOLTAGE DC-DC CONVERTER MAIN FUSE MEMORY PWR MTR TEMP SENS GND MTR TEMP SENS SHIELD MTR TEMP SENS SIG MULTI FUSE 2 MULTI FUSE 3 ORG/ WIRE PCB BLOCK PNK ON/START INPUT WIRE PNK WIRE 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 TEMP SENS GND TEMP SENS SHIELD TEMP SENS SIG WAKEUP SIG WHT WIRE

BLK WIRE BLK/ORG WIRE BLU WIRE BMS CONTROL MODULE BRN WIRE C-CAN TRANSCEIVER CHARGE CONNECTOR CHARGE IND CHARGING IND CHARGING INLET COMPUTER DATA LINES SYSTEM CONTROL PILOT COOLING FANS SYSTEM DETECTION EV BATTERY CHARGE IND EXTERNAL CHARGING CABLE IND FUEL FILLER DOOR, BATTERY CHARGE SWITCH GRN WIRE GRY WIRE INSTRUMENT CLUSTER LOW BATTERY IND MAIN BATT - MEMORY PWR MICOM OBC UNIT (BEHIND LEFT SIDE OF FRONT BUMPER) ON/START I/P ORG/ WIRE P-CAN HIGH P-CAN LOW PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/BLK WIRE RED/WHT WIRE RELAY CTRL RESERVE CHARGING SHIELD SUB BATTERY PACK W/ 4.3 INCH TFT LCD W/ 4.3 INCH TFT LCD W/ 7 INCH TFT LCD WHT WIRE YEL WIRE YEL/GRN 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

BATT VOLT SENS MOD 1 BATT VOLT SENS MOD 12 BATT VOLT SENS MOD 13 BATT VOLT SENS MOD 24 BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BMS CONTROL MODULE BMS CONTROL MODULE OPD HI BMS CONTROL MODULE OPD LI BMS CONTROL MODULE RXNL BMS CONTROL MODULE RXPL BMS CONTROL MODULE TXNL BMS CONTROL MODULE TXPL BRN WIRE CELL MONITORING UNIT 1 CELL MONITORING UNIT 1 OPD HI CELL MONITORING UNIT 1 OPD LI CELL MONITORING UNIT 1 RXNH CELL MONITORING UNIT 1 RXNL CELL MONITORING UNIT 1 RXPH CELL MONITORING UNIT 1 RXPL CELL MONITORING UNIT 1 TXNH CELL MONITORING UNIT 1 TXNL CELL MONITORING UNIT 1 TXPH CELL MONITORING UNIT 1 TXPL CELL MONITORING UNIT 2 CELL MONITORING UNIT 2 OPD HO CELL MONITORING UNIT 2 OPD LO CELL MONITORING UNIT 2 RXNH CELL MONITORING UNIT 2 RXPH CELL MONITORING UNIT 2 TXNH CELL MONITORING UNIT 2 TXPH CELL MONITORING UNIT 3 OPD HO CELL MONITORING UNIT 3 OPD LO CELL MONITORING UNIT 3 RXNH CELL MONITORING UNIT 3 RXPH CELL MONITORING UNIT 3 TXNH CELL MONITORING UNIT 3 TXPH EV BATT MOD 3/4 TEMP GND EV BATT MOD 3/4 TEMP SIG EV BATTERY MODULE 1 EV BATTERY MODULE 2 EV BATTERY MODULE 3 EV BATTERY MODULE 4 EV BATTERY MODULE TEMPERATURE SENSOR 2 FROM BMS CONTROL MODULE (DIAGRAM 5 OF 12) FROM EV BATTERY MODULE 12 (DIAGRAM 9 OF 12) FROM HIGH VOLTAGE CABLE CONNECTED SENSOR (DIAGRAM 5 OF 12) FROM POWER RELAY ASSEMBLY (DIAGRAM 4 OF 12) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRY WIRE NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/ORG WIRE SENS GND SENS SIG SUB BATTERY PACK TEMP TO EV BATTERY MODULE 13 (DIAGRAM 10 OF 12) TO EV BATTERY MODULE 5 (DIAGRAM 8 OF 12) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BRN WIRE CELL MONITORING UNIT 2 OPD HI CELL MONITORING UNIT 2 OPD LI CELL MONITORING UNIT 2 RXNL CELL MONITORING UNIT 2 RXPL CELL MONITORING UNIT 2 TXNL CELL MONITORING UNIT 2 TXPL CELL MONITORING UNIT 3 CELL MONITORING UNIT 3 OPD HI PNK CELL MONITORING UNIT 5 OPD HO WIRE CELL MONITORING UNIT 3 OPD LI CELL MONITORING UNIT 3 RXNL CELL MONITORING UNIT 3 RXPL CELL MONITORING UNIT 3 TXNL CELL MONITORING UNIT 3 TXPL CELL MONITORING UNIT 4 CELL MONITORING UNIT 4 OPD HO CELL MONITORING UNIT 4 OPD LO CELL MONITORING UNIT 4 RXNH CELL MONITORING UNIT 4 RXPH CELL MONITORING UNIT 4 TXNH CELL MONITORING UNIT 4 TXPH CELL MONITORING UNIT 5 OPD LO CELL MONITORING UNIT 5 RXNH CELL MONITORING UNIT 5 RXPH CELL MONITORING UNIT 5 TXNH CELL MONITORING UNIT 5 TXPH EV BATT MOD 5/6 TEMP GND EV BATT MOD 5/6 TEMP SIG EV BATTERY MODULE 5 EV BATTERY MODULE 6 EV BATTERY MODULE 7 EV BATTERY MODULE 8 EV BATTERY MODULE TEMPERATURE SENSOR 3 FROM BATTERY CURRENT SENSOR (DIAGRAM 5 OF 12) FROM EV BATTERY MODULE 4 (DIAGRAM 7 OF 12) GRN/ORG WIRE GRY WIRE NCA WIRE ORG/ WIRE PNK WIRE RED/BLK WIRE RED/ORG WIRE SENS GND SENS SIG SUB BATTERY PACK TEMP TO BATTERY CURRENT SENSOR (DIAGRAM 5 OF 12) TO EV BATTERY MODULE 9 (DIAGRAM 9 OF 12) WHT WIRE YEL/GRN WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BRN WIRE CELL MONITORING UNIT 4 OPD HI CELL MONITORING UNIT 4 OPD LI CELL MONITORING UNIT 4 RXNL CELL MONITORING UNIT 4 RXPL CELL MONITORING UNIT 4 TXNL CELL MONITORING UNIT 4 TXPL CELL MONITORING UNIT 5 CELL MONITORING UNIT 5 OPD HI CELL MONITORING UNIT 5 OPD LI CELL MONITORING UNIT 5 RXNL CELL MONITORING UNIT 5 RXPL CELL MONITORING UNIT 5 TXNL CELL MONITORING UNIT 5 TXPL CELL MONITORING UNIT 6 CELL MONITORING UNIT 6 OPD HO CELL MONITORING UNIT 6 OPD LO CELL MONITORING UNIT 6 RXNH CELL MONITORING UNIT 6 RXPH CELL MONITORING UNIT 6 TXNH CELL MONITORING UNIT 6 TXPH CELL MONITORING UNIT 7 OPD HO CELL MONITORING UNIT 7 OPD LO CELL MONITORING UNIT 7 RXNH CELL MONITORING UNIT 7 RXPH CELL MONITORING UNIT 7 TXNH CELL MONITORING UNIT 7 TXPH EV BATT MOD 11/12 TEMP GND EV BATT MOD 11/12 TEMP SIG EV BATTERY MODULE 10 EV BATTERY MODULE 11 EV BATTERY MODULE 12 EV BATTERY MODULE 9 EV BATTERY MODULE TEMPERATURE SENSOR 6 FROM EV BATTERY MODULE 8 (DIAGRAM 8 OF 12) GRN/ORG WIRE GRY WIRE NCA WIRE ORG/ WIRE PNK WIRE RED/BLK WIRE RED/ORG WIRE SENS GND SENS SIG SUB BATTERY PACK TEMP TO BMS CONTROL MODULE (DIAGRAM 7 OF 12) TO SERVICE PLUG (DIAGRAM 5 OF 12) WHT WIRE YEL/GRN WIRE

AMS FUSE BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BRAKE LIGHT SW BRAKE SWITCH FUSE BRAKE TEST SW BRN WIRE CAMSHAFT POSITION SENSOR 1 (INTAKE) CAMSHAFT POSITION SENSOR 2 (EXHAUST) CLUSTER FUSE CMPS (EXHAUST) GND CMPS (EXHAUST) SIG CMPS 1 (INTAKE) GND GND CMPS 1 (INTAKE) SIG ECM (LEFT REAR OF ENGINE COMPT) ETC MOTOR (-) GND ETC MOTOR, +/- ETC MOTOR, THROTTLE POSITION SENSOR GRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START IGPM I/P-A I/P-C I/P-F INJECTOR 1 INJECTOR 2 INJECTOR 3 INJECTOR 4 INJECTOR GND 1 (-) INJECTOR GND 2 (-) INJECTOR GND 3 (+) INJECTOR GND 4 (-) INJECTOR GND 4 (-) ENGINE RPM OUTPUT IPS CONTROL MODULE KNOCK SENSOR GND KNOCK SENSOR SHIELD KNOCK SENSOR SIG MODULE 3 FUSE MOTOR MOTOR (-) TPS PWR NCA WIRE NERNST VOLTAGE ORG/ WIRE OXYGEN SENSOR (DOWN) OXYGEN SENSOR (UP) PNK WIRE PNK/BLK WIRE PUMPING CURRENT RED WIRE RED/BLK WIRE RED/ORG WIRE RPS GND RPS POWER RPS SIG SENS GND SENS SIG SIG STOP LAMP SIG THROTTLE POSITION SENSOR TOP OF ENGINE) TPS 1 SIG TPS 2 SIG TRIM RESISTOR VIRTUAL GND WAKEUP SIG WHT WIRE WIPER SW INPUT WIPER/WASHER SYSTEM YEL 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