Blower Speed Control. Air Conditioning. OFF Mode
Blower Speed Control

The blower speed can be set as desired by pressing the blower speed control button.
More air is delivered at higher blower speeds.
Pressing the OFF button turns off the blower.
NOTICE
Operating the blower with the ignition switch in the ON position may discharge the battery. Turn on the blower when the engine is running.
Air Conditioning

Press the A/C button to turn on the air conditioning system (the indicator light will illuminate).
Press the button again to turn off the air conditioning system.
OFF Mode

Press the OFF button to turn off the climate control system. However, you can still operate the mode and intake air buttons while the ignition switch is in the ON position.
Test yourself
A quick Hyundai i30 quiz: every answer comes with an explanation and a link to the manual page.