Hyundai Kona: ISG (Idle Stop and Go) system / The battery sensor deactivation
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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.
ISG system malfunction
The ISG system may not operate:
When there is a malfunction with the ISG sensors or the ISG system.
The followings occur, when there is a malfunction with the ISG system:
The auto stop indicator () ...
Prerequisites to reactivate the battery sensor
Keep the engine in the OFF status for 4 hours, and attempt to restart the engine
3 to 4 times for the batterysensor reactivation.
Pay extreme caution not to connect any accessories (i.e. navigation a ...
Other information:
Hyundai Kona (OS) 2018-2025 Service Manual: Heated Oxygen Sensor (HO2S) Repair procedures
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the HO2S connector.
3.
Measure resistance between the HO2S terminals 2 and 5 [B1/S1].
4.
Measure resistance between the HO2 ...
Hyundai Kona (OS) 2018-2025 Service Manual: Components and components location
Component Location
1. Sunroof
2. Sunroof motor & controller
3. Sunroof switch
...