Hyundai Kona: The battery sensor deactivation / 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 and black box) to the vehicle with the engine in the OFF status. If not, the battery sensor may not be reactivated.

Information

The ISG system may not operate in the following situations.

- There is a malfunction with the IGS system.
- The battery is weak.
- The brake vacuum pressure is low. In those cases, we recommend that you have the ISG system checked by an authorized HYUNDAI dealer.

NOTICE

• Use only the genuine HYUNDAI ISG battery for replacement. If not, the ISG system may not normally operate.
• Do not recharge the ISG battery with a general battery charger. If not, it may damage or explode the ISG battery.
• Do not remove the battery cap. If not, the battery electrolyte, which is harmful to the human body, may leak out.