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's New Vehicle Limited Warranty may not cover damage to the fuel system and any performance problems that are caused by the use of fuels containing methanol.
See also:
2012 Hyundai Elantra Review By Anthony Crawford
I’ve just driven a 42km loop in the base model Elantra Active with a
six-speed manual shifter and I can tell you unequivocally that the all-new
Elantra is a huge step up from the previous model.
...
Checking the Brake Fluid Level
WARNING:
Use caution when handling brake fluid. It can damage your vision if it gets into
your eyes. It will also damage your vehicle's paint if spilled on it and not removed
immediately. ...
Front Fog Light (If Installed)
NOTE:
It is recommended that the front fog light bulb be replaced by an authorized
Hyundai dealer. ...