Change to "winter weight" oil if necessary
In some climates it is recommended that a lower viscosity "winter weight" oil be used during cold weather. See section 8 for recommendations. If you aren't sure what weight oil you should use, consult an authorized HYUNDAI dealer.
See also:
What About Gasohol?
Gasohol (a mixture of 90% unleaded gasoline and 10% ethanol or grain alcohol)
may be used in your Hyundai. However, if your engine develops driveability problems,
the use of 100% unleaded gasoline ...
OVERALL DIMENSIONS
The all-new Hyundai Elantra rides on a 106.3-inch wheelbase, just two-inches
longer than the previous generation. Its overall length has increased by 0.9
inches to 178.3 inches, with the 69.9-inch ...
Battery replacement
A smart key battery should last for several years, but if the smart key is not
working properly, try replacing the battery with a new one. If you are unsure how
to use your smart key or replace ...