One problem related to defogger heater has been reported for the 2001 Hyundai Elantra. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Hyundai Elantra based on all problems reported for the 2001 Elantra.
When the heater was on black dust came out of the heater vents. Also, air bag light illuminated. Dealership was notified, but did not resolve the problem. Abl. Pco.