Checking the Parking Brake

Check the stroke of the parking brake by counting the number of "clicks" heard while fully applying it from the released position. Also, the parking brake alone should securely hold the vehicle on a fairly steep grade. If the stroke is more or less than specified, have the parking brake adjusted by an authorized HYUNDAI dealer.
Stroke : 6 clicks at a force of 44 lbs (20 kg, 196 N)
Washer Fluid
Air CleanerHyundai Elantra AD (2016-2020) Owners Manual: Explanation of Scheduled Maintenance Items
Engine Oil and Filter
The engine oil and filter should be changed at the intervals specified in the
maintenance schedule. If the car is being driven in severe conditions, more frequent
oil and filter changes are required.
Drive Belts
Inspect all drive belts for evidence of cuts, cracks, exces ...
Hyundai Elantra AD (2016-2020) Owners Manual: Limitations of the System
The Forward Collision Avoidance Assist (FCA) system is designed to monitor the
vehicle ahead on the roadway through camera recognition to warn the driver that
a collision is imminent, and if necessary, apply emergency braking.
In certain situations, the camera may not be able to detect the vehi ...