Hyundai Elantra: Outside mirror defroster (if equipped) - Rear window defroster - Defroster - Features of your vehicle - Hyundai Elantra HD 2006Ц2010 Owners ManualHyundai Elantra: Outside mirror defroster (if equipped)

If your vehicle is equipped with the outside mirror defroster, it will be operating at the same time when you operate the rear window defroster.