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: Smart Trunk
On a vehicle equipped with a smart key, the trunk can be opened using the Smart
Trunk system.
How to use the Smart Trunk
The trunk can be opened with notouch activation satisfying all the conditions
below.
After 15 seconds when all doors are closed and locked
Positioned in the detectin ...
Hyundai Elantra AD (2016-2020) Service Manual: Delivery Pipe Repair procedures
Removal
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")
•
When removing the fuel pump relay, a Diagnostic Tr ...