2008 Hyundai Sonata Owner's Manual - Page 81

FEATURES OF YOUR HYUNDAI 1 67 REAR WINDOW DEFROSTER SWITCH B380A02NF-AAT DIGITAL CLOCK B400A01NF-GAT With Manual A/C ! CAUTION: Do not clean the inner side of the rear window glass with an abrasive type of glass cleaner or use a scraper to remove foreign deposits from the inner surface of the glass as this may cause damage to the defroster elements. With Automatic A/C NOTE: The engine must be running for the rear window defroster to operate. B400A01NF-A There are three control buttons for the digital clock. Their functions are: H - Push "H" to advance the hour indicated. M - Push "M" to advance the minute indicated. R - Push "R" to reset minutes to ":00" to facilitate resetting the clock to the correct time. When this is done: Pressing "R" between 11 : 01 and 11 : 29 changes the readout to 11 : 00. Pressing "R" between 11 : 30 and 11 : 59 changes the readout to 12 : 00. Push the "R" button for 5 seconds to display a 12 or 24-hour clock (If Installed). HNF2113-A The rear window defroster switch also activates the outside rearview mirror heaters. The rear window defroster and heated outside rearview mirrors are turned on by pushing in the switch. To turn the defroster off, push the switch a second time. The rear window defroster automatically turns itself off after about 20 minutes. To restart the defroster cycle, push in the switch again after it has turned itself off.