Contamination of either the windshield or the wiper blades with foreign matter can reduce the effectiveness of the windshield wipers.
Common sources of contamination are insects, tree sap, and hot wax treatments used by some commercial car washes. If the blades are not wiping properly, clean both the window and the blades with a good cleaner or mild detergent, and rinse thoroughly with clean water.
NOTICE
To prevent damage to the wiper blades, arms or other components, do not:
Information
Commercial hot waxes applied by automatic car washes have been known to make the windshield difficult to clean.
Information
Wiper blades are consumable item and normal wear of the wipers may not be covered by your vehicle warranty.
Wiper blades
Blade replacementHyundai Kona (OS) 2018-2026 Owners Manual: Scheduled maintenance services
Follow Normal Maintenance Schedule if the vehicle is usually operated where none
of the following conditions apply. If any of the following conditions apply, you
must follow the Maintenance Under Severe Usage Conditions.
Repeated driving short distance of less than 8 km (5 miles) in normal
tem ...
Hyundai Kona (OS) 2018-2026 Service Manual: Exhaust Gas Temperature Sensor (EGTS) Schematic diagrams
Circuit Diagram
EGTS #1
Harness Connector
EGTS #2
Harness Connector
...