For your safety, the dual clutch transmission has a shift-lock system which prevents shifting the transmission from P (Park) into R (Reverse) unless the brake pedal is depressed. To shift the transmission from P (Park) into R (Reverse):
1. Depress and hold the brake pedal.
2. Start the engine or place the ignition switch in the ON position.
3. Move the shift lever.
Hyundai Kona (OS) 2018-2024 Service Manual: Fuel Tank Air Filter Repair procedures
Removal
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Lift the vehicle.
3.
Remove the canister assembly.
(Refer to Emission Control System - "Canister")
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Hyundai Kona (OS) 2018-2024 Service Manual: Fuel Line Repair procedures
Removal
1.
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel
Line")
2.
Turn the ignition switch OFF, and then remove battery (-) terminal.
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