Hyundai IONIQ I (2016-2024) brn Wiring diagrams

BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BRN WIRE CELL MONITORING UNIT 10 CELL MONITORING UNIT 10 OPD HO CELL MONITORING UNIT 10 OPD LO CELL MONITORING UNIT 10 RXNH CELL MONITORING UNIT 10 RXPH CELL MONITORING UNIT 10 TXNH CELL MONITORING UNIT 10 TXPH CELL MONITORING UNIT 11 OPD HO CELL MONITORING UNIT 11 OPD LO CELL MONITORING UNIT 11 RXNH CELL MONITORING UNIT 11 RXPH CELL MONITORING UNIT 11 TXNH CELL MONITORING UNIT 11 TXPH CELL MONITORING UNIT 8 OPD HI CELL MONITORING UNIT 8 OPD LI CELL MONITORING UNIT 8 RXNL CELL MONITORING UNIT 8 RXPL CELL MONITORING UNIT 8 TXNL CELL MONITORING UNIT 8 TXPL CELL MONITORING UNIT 9 CELL MONITORING UNIT 9 OPD HI CELL MONITORING UNIT 9 OPD LI CELL MONITORING UNIT 9 RXNL CELL MONITORING UNIT 9 RXPL CELL MONITORING UNIT 9 TXNL CELL MONITORING UNIT 9 TXPL EV BATT MOD 19/20 TEMP GND EV BATT MOD 19/20 TEMP SIG EV BATTERY MODULE 17 EV BATTERY MODULE 18 EV BATTERY MODULE 19 EV BATTERY MODULE 20 EV BATTERY MODULE TEMPERATURE SENSOR 10 FROM EV BATTERY MODULE 16 (DIAGRAM 10 OF 12) GRN/ORG WIRE GRY WIRE MAIN BATTERY PACK NCA WIRE ORG/ WIRE PNK WIRE RED/BLK WIRE RED/ORG WIRE SENS GND SENS SIG TEMP TO EV BATTERY MODULE 21 (DIAGRAM 12 OF 12) WHT WIRE YEL/GRN WIRE

BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BMS CONTROL MODULE OPD HO BMS CONTROL MODULE OPD LO BMS CONTROL MODULE RXNH BMS CONTROL MODULE RXPH BMS CONTROL MODULE TXNH BMS CONTROL MODULE TXPH BRN WIRE CELL MONITORING UNIT 10 OPD HI CELL MONITORING UNIT 10 OPD LI CELL MONITORING UNIT 10 RXNL CELL MONITORING UNIT 10 RXPL CELL MONITORING UNIT 10 TXNL CELL MONITORING UNIT 10 TXPL CELL MONITORING UNIT 11 CELL MONITORING UNIT 11 OPD HI CELL MONITORING UNIT 11 OPD LI CELL MONITORING UNIT 11 RXNL CELL MONITORING UNIT 11 RXPL CELL MONITORING UNIT 11 TXNL CELL MONITORING UNIT 11 TXPL CELL MONITORING UNIT 12 CELL MONITORING UNIT 12 OPD HO CELL MONITORING UNIT 12 OPD LO CELL MONITORING UNIT 12 RXNH CELL MONITORING UNIT 12 RXPH CELL MONITORING UNIT 12 TXNH CELL MONITORING UNIT 12 TXPH EV BATT MOD 21/22 TEMP GND EV BATT MOD 21/22 TEMP SIG EV BATTERY MODULE 21 EV BATTERY MODULE 22 EV BATTERY MODULE 23 EV BATTERY MODULE 24 EV BATTERY MODULE TEMPERATURE SENSOR 11 FROM BMS CONTROL MODULE (DIAGRAM 5 OF 12) FROM EV BATTERY MODULE 20 (DIAGRAM 11 OF 12) GRN/ORG WIRE GRY WIRE MAIN BATT PACK TEMP GND MAIN BATT PACK TEMP SIG MAIN BATTERY PACK MAIN BATTERY PACK TEMPERATURE SENSOR NCA WIRE ORG/ WIRE PNK WIRE RED/BLK WIRE RED/ORG WIRE SENS GND SENS SIG TEMP TEMP SENS GND TEMP SENS SIG TO POWER RELAY ASSEMBLY (DIAGRAM 4 OF 12) WHT WIRE YEL/GRN WIRE

ACCEL PEDAL POSITION SENSOR APS 1 GND APS 1 PWR APS 1 SIG APT/CKPS/FTPS/ELCM APS 2 GND APS 2 PWR APS 2 SIG BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BRN WIRE CCV GND CKPS GND CKPS SIG COMPUTER DATA LINES SYSTEM ECM (LEFT REAR OF ENGINE COMPT) ELCM ENGINE COOLANT TEMPERATURE SENSOR (EHRS) ENGINE CTRL RLY CTRL ENGINE CTRL RLY ON INPUT FTIV GND FUEL PUMP RLY CTRL FUEL TANK ISOLATION VALVE 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 (ON INTAKE MANIFOLD) MASS AIR FLOW SENSOR MTR GND OCV INTAKE OIL CONTROL VALVE 1 (INTAKE) OIL CONTROL VALVE 2 (EXHAUST) ORG/ WIRE P SENS GND P SENS SIG P-CAN HIGH PNK WIRE PNK/BLK WIRE RED WIRE SENS GND SENS PWR SENS SIG TOP OF ENGINE) VEHICLE SPD INPUT WHT WIRE WHT/BLK WIRE WTS GND WTS SIG YEL WIRE

BLK WIRE BLK/ORG WIRE BLU WIRE BMS HIGH HV CABLE SENSOR BRN WIRE CCM UNIT (UNDER DRIVER'S SEAT) CHARGING CONNECTOR RESISTOR CHARGING SIG COMP FUSE COMPUTER DATA LINES SYSTEM CONTROL PILOT ELECTRONIC A/C COMPRESSOR FROM INVERTER HV CABLE SENSOR (DIAGRAM 2 OF 14) GRN WIRE GROUND GRY WIRE HIGH VOLTAGE JUNCTION BOX HV-B ILL INTER LOCK MAIN BATTERY CHARGING SWITCH MEMORY PWR NCA WIRE NEGATIVE OBC FUSE ORG/ WIRE P-CAN HIGH P-CAN LOW PNK WIRE POSITIVE PTC FUSE PTC HEATER (LOWER CENTER OF DASH) PTC HEATER HV CABLE SENSOR PWR RED WIRE RED/BLK WIRE RESERVE CHARGING SHIELD TO EPCU (DIAGRAM 14 OF 14) WHT WIRE YEL WIRE

BACKUP IN BLK WIRE BLU WIRE BRN WIRE CHARGER FUSE CHARGING CLUSTER FUSE COMPUTER DATA LINES SYSTEM CONNECTOR CTRL ELECTRIC WATER PUMP (BATTERY) ELECTRIC WATER PUMP (EV) EPCU EV READY FEEDBACK SIG GRN WIRE GROUND GRY WIRE GRY/ORG WIRE HOT AT ALL TIMES HOT IN ON OR START I/P-A I/P-C I/P-D I/P-E I/P-F IGPM IPS CONTROL MODULE LAMP LEAK CURRENT AUTO CUT DEVICE LOCK MAIN RLY MEMORY 1 FUSE ORG/ WIRE P POSITION IN P-CAN HIGH P-CAN LOW PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RELAY CONTROL SIGNAL SMART KEY CONTROL MODULE (RIGHT END OF DASH) START FUSE START/STOP BUTTON SWITCH SWITCH SENSOR TAILGATE OPEN FUSE UNLOCK YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

40 OHM BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BMS PTC HEATER BMS PTC HV CABLE SENSOR BRN WIRE BUS BAR FROM BATTERY MODULE 9 (DIAGRAM 6 OF 14) FUSE GRY WIRE HEAT FUSE INTER LOCK INTERLOCK - INVERTER HV CABLE SENSOR MAIN BATTERY ASSEMBLY MAIN BATTERY ASSEMBLY NCA WIRE ORG/ WIRE POWER RELAY ASSEMBLY PRE- CHARGE REGISTER RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE SERVICE PLUG SERVICE PLUG ASSEMBLY TO BATTERY MODULE 10 (DIAGRAM 7 OF 14) TO BMS HIGH HV CABLE SENSOR (DIAGRAM 10 OF 14) WHT WIRE YEL WIRE YEL/BLK WIRE

A/C SYSTEM BATTERY MANAGEMENT FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BMS COOL TEMP SENS GND BMS COOL TEMP SENS SIG BMS COOLANT TEMPERATURE SENSOR BMU+ BRN WIRE BRN/ORG WIRE CHARGING CONNECTOR TEMPERATURE SENSOR CHARGING TEMP SENS GND CHARGING TEMP SENS SIG COMPUTER DATA LINES SYSTEM E/R-A GRY WIRE HOT AT ALL TIMES INV HV CABLE SENS GND INV HV CABLE SENS SIG MAIN BATTERY ASSEMBLY NCA WIRE P-CAN HIGH P-CAN LOW PCB BLOCK PCB BLOCK FUSE PNK WIRE POWER RELAY ASSEMBLY PRA TEMP SENS NEG GND PRA TEMP SENS NEG SIG PRA TEMP SENS POS GND PRA TEMP SENS POS SIG PRA TEMPERATURE SENSOR (NEGATIVE) PRA TEMPERATURE SENSOR (POSITIVE) PTC HEATER INTRLOCK GND PTC HEATER INTRLOCK SIG QUICK CHARGE SENS GND QUICK CHARGE SENS SIG RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE SERVICE PLUG INTRLOCK GND SERVICE PLUG INTRLOCK SIG SRS CTRL MODULE SIG SUPPLEMENTAL RESTRAINTS SYSTEM WHT WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BUS BAR CMU 2 GRN WIRE GRY WIRE MAIN BATTERY ASSEMBLY MAIN BATTERY MODULE 5 MAIN BATTERY MODULE 6 MAIN BATTERY MODULE 7 NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RED/WHT WIRE VIO WIRE WHT WIRE YEL WIRE

BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BRN WIRE BUS BAR CMU 4 FROM SERVICE PLUG ASSEMBLY (DIAGRAM 2 OF 14) GRN WIRE GRY WIRE MAIN BATTERY ASSEMBLY MAIN BATTERY MODULE 10 MAIN BATTERY MODULE 11 MAIN BATTERY TEMPERATURE SENSOR 10 NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RED/WHT WIRE TEMP 10 GND TEMP 10 PWR VIO WIRE WHT WIRE YEL WIRE

BLK WIRE BLK/ORG WIRE BLU WIRE BLU/WHT WIRE BMU GND BMU OPD H BRN WIRE BUS BAR CMU 5 FROM BMU (IN MBP) (DIAGRAM 1 OF 14) GRN WIRE GRY WIRE GRY/BLK WIRE MAIN BATTERY ASSEMBLY MAIN BATTERY MODULE 12 MAIN BATTERY MODULE 13 MAIN BATTERY MODULE 14 NCA WIRE ORG/ WIRE RED WIRE RED/WHT WIRE TO CURRENT SENSOR (IN MBP) (DIAGRAM 1 OF 14) VIO WIRE WHT WIRE