Kia Niro I facelift (2019-2022) main battery pack Wiring diagrams

ACTIVE AIR FLAP UNIT (LH) ACTIVE AIR FLAP UNIT (RH) B-CAN HI B-CAN LO BLK WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BMS CONTROL MODULE BRN WIRE C-CAN HI C-CAN HIGH C-CAN LO C-CAN LOW ELECTRIC PARKING BRAKE UNIT ELECTRIC WATER PUMP (HEV) FORWARD COLLISION AVOIDANCE ASSIST UNIT GRN WIRE H-CAN HI H-CAN LO HYBRID, PLUG-IN HYBRID INTEGRATED BRAKE ACTUATION UNIT MAIN BATTERY PACK MAIN BATTERY PACK BLOWER FAN OBC UNIT ORG/ WIRE P-CAN HI P-CAN LO PLUG-IN HYBRID RED WIRE RED/WHT WIRE VESS SPEAKER WHT WIRE WIRELESS CHARGER YEL WIRE

AC INVERTER SHIELD BCM BLK WIRE BLK/ORG WIRE BMS CONTROL MODULE CONSOLE SWITCH COOLING FAN RELAY CRASH PAD SWITCH DATA LINK CONNECTOR DCT SHIFT LEVER E/R-C EXTERNAL BUZZER FORWARD COLLISION AVOIDANCE ASSIST UNIT FRONT WIPER (LOW) RELAY FRONT WIPER HIGH RELAY FUEL FILLER, BATTERY CHARGER SWITCH GRY/BLK WIRE HORN (HIGH) HORN (LOW) I/P-E IGNITION KEY ILLUMINATION, DOOR WARNING SWITCH IGPM INSTRUMENT CLUSTER IPS CONTROL MODULE LEFT DRL LEFT FRONT FOG LAMP LEFT HEADLAMP LEFT MOOD LAMP LEFT STOP LAMP SWITCH MAIN BATTERY PACK MAIN BATTERY PACK BLOWER FAN MULTI- FUNCTION SWITCH NCA WIRE PCB BLOCK POWER OUTLET RELAY RED/BLK WIRE RIGHT DRL RIGHT FRONT FOG LAMP RIGHT MOOD LAMP SUB BATTERY PACK SUB BATTERY PACK BLOWER FAN UPPER COVER CONSOLE SWITCH USB CHARGER USB JACK W/ SMART KEY

BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BRN WIRE CELL MONITORING UNIT 6 OPD HI CELL MONITORING UNIT 6 OPD LI CELL MONITORING UNIT 6 RXNL CELL MONITORING UNIT 6 RXPL CELL MONITORING UNIT 6 TXNL CELL MONITORING UNIT 6 TXPL CELL MONITORING UNIT 7 CELL MONITORING UNIT 7 OPD HI PNK CELL MONITORING UNIT 9 OPD HO WIRE CELL MONITORING UNIT 7 OPD LI CELL MONITORING UNIT 7 RXNL CELL MONITORING UNIT 7 RXPL CELL MONITORING UNIT 7 TXNL CELL MONITORING UNIT 7 TXPL CELL MONITORING UNIT 8 CELL MONITORING UNIT 8 OPD HO CELL MONITORING UNIT 8 OPD LO CELL MONITORING UNIT 8 RXNH CELL MONITORING UNIT 8 RXPH CELL MONITORING UNIT 8 TXNH CELL MONITORING UNIT 8 TXPH CELL MONITORING UNIT 9 OPD LO CELL MONITORING UNIT 9 RXNH CELL MONITORING UNIT 9 RXPH CELL MONITORING UNIT 9 TXNH CELL MONITORING UNIT 9 TXPH EV BATT MOD 13/14 VOLT GND EV BATT MOD 13/14 VOLT SIG EV BATTERY MODULE 13 EV BATTERY MODULE 14 EV BATTERY MODULE 15 EV BATTERY MODULE 16 EV BATTERY MODULE TEMPERATURE SENSOR 7 FROM BMS CONTROL MODULE (DIAGRAM 7 OF 12) FROM HIGH VOLTAGE CABLE CONNECTED SENSOR (DIAGRAM 5 OF 12) GRN WIRE GRN/ORG WIRE GRY WIRE MAIN BATTERY PACK NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE RED/BLK WIRE RED/ORG WIRE TEMP SENS GND TEMP SENS SIG TO EV BATTERY MODULE 17 (DIAGRAM 11 OF 12) WHT WIRE YEL/GRN WIRE

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 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 VOLT GND EV BATT MOD 19/20 VOLT SIG EV BATTERY MODULE 10 EV BATTERY MODULE 17 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 CELL MONITORING UNIT 8 OPD HI WIRE PNK WIRE RED/BLK WIRE RED/ORG WIRE SENS GND SENS SIG TEMP TO EV BATTERY MODULE 21 MODULE (DIAGRAM 12 OF 12) WHT WIRE YEL/GRN WIRE

BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE 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 PNK BMS CONTROL MODULE OPD HO WIRE 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 VOLT GND EV BATT MOD 21/22 VOLT 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

BCM BLK WIRE BLK/ORG WIRE BLU WIRE CHARGE CONN DR SW CHARGE CONNECTOR DOOR SWITCH CHARGE CONNECTOR RESISTOR CHARGE INDICATOR COMPUTER DATA LINES SYSTEM CONTROL CONNECTOR 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 LUGGAGE COMPT FLOOR) 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 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 SENSOR 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