2013 Hyundai Sonata Owner's Manual - Page 193

Features of your vehicle AUDIO SYSTEM ✽ NOTICE If you install an after market HID head lamp, your vehicle's audio and electronic device may malfunction. CAUTION • Do not clean the inside of the rear window glass with a cleaner or scraper to remove foreign deposits as this may cause damage to the antenna elements. • Avoid adding metallic coatings such as Ni, Cd, and so on. These can disturb receiving AM and FM broadcast signals. OYF049150 Antenna Glass antenna (if equipped) When the radio power switch is turned on while the engine start/stop button is in either the "ON" or "ACC" position, your car will receive both AM and FM broadcast signals through the antenna in the rear window glass. 4 112