Changing the engine oil and filter
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Engine oil / Changing the engine oil and filter

See also:
Smart key functions
Carrying the smart key, you may lock and unlock the vehicle doors. Also, you
may start the engine. Refer to the following, for more details.
...
Do Not Use Methanol
Fuels containing methanol (wood alcohol) should not be used in your Hyundai.
This type of fuel can reduce vehicle performance and damage components of the fuel
system.
CAUTION:
Your Hyundai' ...
Brake/clutch fluid
Check brake fluid level in the brake fluid reservoir. The level should be between
“MIN” and “MAX” marks on the side of the reservoir. Use only hydraulic brake fluid
conforming to DOT 3 or DOT 4 sp ...


