The battery sensor is deactivated, when the battery is disconnected from the negative pole for maintenance purpose.
In this case, the ISG system is limitedly operated due to the battery sensor deactivation. Thus, the driver needs to take the following procedures to reactivate the battery sensor after disconnecting the battery.
Hyundai Kona (OS) 2018-2024 Service Manual: Reservoir Tank Repair procedures
Removal and Installation
1.
Loosen the drain plug and drain the coolant and remove the radiator
cap to speed draining.
(Refer to Cooling System - "Coolant")
2.
Disconnect the over flow hose (A) and cooling hose (B).
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Hyundai Kona (OS) 2018-2024 Service Manual: Crash Pad Side Cover Components and components location
Component Location
[LH]
1. Crash pad side cover [LH]
[RH]
1. Crash pad side cover [RH]
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