7
Niro EV Main Electronic Systems
Vehicle components
12V auxiliary battery
12V Auxiliary Battery
The 12V auxiliary battery is located in the left side of the electric motor room, and powers
all of the vehicle’s standard electronics like radio, lights, door locks, power windows, etc.
Also, it powers the EPCU (Electric Power Control Unit) which controls the high voltage
current to main electronic systems like the motor and high voltage junction box.