Electric Vehicle Battery System

Components and Component Location

~1min read

Component Location

High Voltage Battery System Assembly

1. Engine Control Module (ECM)
2. Main Relay
3. Precharge Relay
4. Precharge Resistor
5. Battery Current Sensor
6. Service Plug
7. Main Fuse
8. Battery Temperature Sensor
9. Run-Away Device (RAD)
10. High Voltage Battery Heater (with Heater System)
11. High Voltage Battery Heater Relay (with Heater System)
12. High Voltage Battery Heater Fuse (with Heater System)
13. High Voltage Battery Heater Temperature Sensor (with Heater System)

1. Engine Control Module (ECM) 2. Main Relay
3. Precharge Relay
4. Precharge Resistor
5. Battery Current Sensor
6. Service Plug
7. Main Fuse 8. Battery Temperature Sensor
9. Run-Away Device (RAD) 10. High Voltage Battery Heater Temperature Sensor
11. High Voltage Battery Heater Fuse.

Power Relay Assembly (without Heater System)

1. Main Relay (+)
2. Main Relay (-)
3. Precharge Relay
4. Precharge Resistor
5. Battery Current Sensor

Power Relay Assembly (with Heater System)

1. Main Relay (+)
2. Main Relay (-)
3. Precharge Relay
4. Precharge Resistor
5. Battery Current Sensor
6. High Voltage Battery Heater Relay
7. High Voltage Battery Heater Fuse

Test yourself

A quick Kia Soul EV Owner's Manual quiz: every answer comes with an explanation and a link to the manual page.