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: Special service tools
Special Service Tools
Tools Number
Tools Product Name
Illustration
Use
09231-H1100
Bar
Used with oil seal installer
09473-D3600
Oil seal installer
...
Hyundai Kona (OS) 2018-2024 Service Manual: Components and components location
Component Location
1. AVN head unit (8inch)
2. Bluelink keyboard [4.0 (8inch)]
3. External amplifier [4.0 (8inch)]
4. Roof antenna
5. Multimedia jack
6. Wif & LTE Antenna [4.0 (8inch)]
7. Steering wheel remote control
8. Hands-free mic (Built ...