When the ignition switch is in the ON position or when the engine is running, press the heated steering wheel button to warm the steering wheel.
The indicator on the button will illuminate. To turn the heated steering wheel off, press the button again. The indicator on the button will turn off.
Information
The heated steering wheel will turn off automatically approximately 30 minutes after the heated steering wheel is turned on.
NOTICE
Do not install any cover or accessory on the steering wheel. This cover or accessory could cause damage to the heated steering wheel system.
Hyundai Kona (OS) 2018-2024 Service Manual: Power Seat Control Switch Repair procedures
Inspection
Seat Control Switch
1.
With the power seat switch in each position, make sure that continuity
exists between the terminals below. If continuity is not as specified,
replace the power seat switch.
[Power Seat C ...
Hyundai Kona (OS) 2018-2024 Service Manual: Cluster Ionizer Components and components location
Components Location
1. Cluster lonizer
...