2004 Hyundai Sonata Owner's Manual - Page 115

FEATURES OF YOUR HYUNDAI B870A01A-AAT B870B01Y-AAT 1- 103 ANTENNA Fixed Rod Antenna (If installed) Power Antenna (If installed) B870B02Y B870A01Y Your car uses a fixed rod antenna to receive both AM and FM broadcast signals. This antenna is a removable type. To remove the antenna, turn it counterclockwise. To install the antenna, turn it clockwise. The antenna will automatically be extended when the radio power switch is turned "ON" while the ignition key is in either the "ON" or "ACC" position. The antenna will automatically be retracted and stored when either the radio power switch is turned "OFF" or the ignition key is set to the "LOCK" position. ! NOTE: CAUTION: o Before turning on the radio, make sure that no one is near the antenna. o Before entering an automatic car wash or a place with a low height clearance, be sure that the antenna is retracted and stored. o If the antenna is dirty, be sure to clean it in order to avoid an operation malfunction. o Be sure to remove the antenna before washing the car in an automatic car wash or it may be damaged. o When reinstalling your antenna, it is important that it is fully tightened to ensure proper reception.