One problem related to alternator/generator/regulator has been reported for the 2009 Hyundai Elantra. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2009 Hyundai Elantra based on all problems reported for the 2009 Elantra.
Car alarm activates at random when parked, incessant noise and work problem. Car gear stuck-stop lamp switch repaired-later recall, cd malfunction-ate disc, door sensor indicator lights stuck on, battery dies despite diagnostic tests on battery and alternator revealing no problems.
| Electrical System problems | |
| Horn Assembly problems | |
| Wiring problems | |
| Battery problems | |
| Software problems | |
| Alternator/generator/regulator problems |