It is very important to follow the label directions when using any chemical cleaner or polish. Read all warning and caution statements that appear on the label.
Hyundai Kona (OS) 2018-2024 Service Manual: Alternator Repair procedures
Removal
1.
Turn ignition switch OFF and disconnect the battery negative (-) terminal.
2.
Disconnect the air compressor connector (A) and the alternator connector
(B), and remove the cable (C) from alternator "B" terminal.
...
Hyundai Kona (OS) 2018-2024 Owners Manual: Operation of the Parking Distance Warning (Reverse) system
Operating condition
This system will activate when backing up with the ignition switch in
the ON position. However, if vehicle speed exceeds 5 km/h (3 mph), the system
may not detect objects.
If vehicle speed exceeds 10 km/h (6 mph), the system will not warn you
even though objects are dete ...