2003 Hyundai Sonata Owner's Manual - Page 56

1- 44 FEATURES OF YOUR HYUNDAI B370A01A-AAT B380A01A-AAT HAZARD WARNING SYSTEM REAR WINDOW DEFROSTER SWITCH Automatic type The rear window defroster is turned on by pushing in on the switch. To turn the defroster off, push in on the switch a second time. The rear window defroster automatically turns itself off after about 15 minutes. To restart the defroster cycle, push in on the switch again after it has turned itself off. ! CAUTION: 1MS104018B 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. HEF-036 The hazard warning system should be used whenever you find it necessary to stop the car in a hazardous location. When you must make such an emergency stop, always pull off the road as far as possible. The hazard warning lights are turned on by pushing in on the hazard switch. This causes all turn signal lights to blink. The hazard warning lights will operate even though the key is not in the ignition. To turn the hazard warning lights off, push in on the switch a second time. Rotary and push button type NOTE: The engine must be running for the rear window defroster to operate. HEF-038