One problem related to alternator/generator/regulator has been reported for the 2009 Volkswagen Jetta. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2009 Volkswagen Jetta based on all problems reported for the 2009 Jetta.
Alternator failed without warning on 2009 Jetta with 2. 5 liter engine. Vehicle had about 64,000 miles on it at time of alternator failure.
| Electrical System problems | |
| Software problems | |
| Ignition Switch problems | |
| Horn Assembly problems | |
| Car Will Not Start problems | |
| Alternator/generator/regulator problems | |
| Dashboard Failed problems | |
| Ignition Module problems | |
| Battery Dead problems |