Air conditioning
Hyundai Sonata / Sonata 2011 Owners Manual / Features of your vehicle / Manual climate control system / Air conditioning

Press the A/C button to turn the air conditioning system on (indicator light will illuminate). Press the button again to turn the air conditioning system off.
See also:
When to Wax Again
You should polish and wax the car again when water no longer beads on a clean
surface but spreads out over a larger area. ...
Interior light
Do not use the interior lights for extended periods when the engine is not running.
It may cause battery discharge. ...
Manual transaxle fluid (if equipped)
Inspect the manual transaxle fluid according to the maintenance schedule. ...


