2012 Hyundai Elantra Owner's Manual - Page 164

Features of your vehicle OMD040118A OMD040119A Air conditioning Push the A/C button to turn the air conditioning system on (indicator light will illuminate). Push the button again to turn the air conditioning system off. OFF mode Push the OFF button to turn off the air climate control system. However, you can still operate the mode and air intake buttons as long as the ignition switch is in the ON position. 4 86