For proper maintenance, safety, and maximum fuel economy, you must always maintain recommended tire inflation pressures and stay within the load limits and weight distribution recommended for your vehicle.

All specifications (sizes and pressures) can be found on a label attached to the driver's side center pillar.
Tires and Wheels
Recommended Cold Tire Inflation PressuresHyundai Elantra AD (2016-2020) Owners Manual: With Spare Tire
WARNING
Changing a tire can be dangerous. Follow the instructions in this section
when changing a tire to reduce the risk of serious injury or death.
CAUTION
Be careful as you use the jack handle to stay clear of the flat end. The flat
end has sharp edges that could cause cuts.
Jack and tool ...
Hyundai Elantra AD (2016-2020) Service Manual: Main Crash Pad Assembly Components and Components Location
Components
1. Main crash pad assembly 2. Side defroster nozzle assembly [LH]3. Side defroster nozzle assembly [RH]4. Defroster center nozzle assembly5. Side defroster hose assembly [LH]6. Side defroster hose assembly [RH]7. Defroster nozzle assembly8. Heater connection duct connector assembl ...