2012 Volkswagen Jetta electrical system problems
138 owner complaints filed with NHTSA name the electrical system on the 2012 Volkswagen Jetta — 28% of all complaints for this model year.
What owners report
“A microswitch malfunction. My car will not lock and while I am driving it there is clicking on the doors for locking and unlocking. My night lights will not shut off when I park the vehicle. There is a pinging noise when the vehicle is shut off and in park and the door is open with no lights on.”
filed Jun 14, 2026
“The contact owns a 2012 Volkswagen Jetta. The contact stated that for the past eight months, the contact was unable to remove the key from the ignition. Several warning lights were illuminated. The contact stated that to start the vehicle, the contact had to plug in the two fuse boxes and connect…”
filed Jul 21, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- A build-up of silicate on the shift lever micro switch contacts may enable the key to be…Campaign 19V615000 · Aug 22, 2019
Related service bulletins
This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: A software fix is needed to correct the issue: DA 0019 - Hotfix 12-V battery…
VOS-26-42 · Service Bulletin/Repair Instructions · issued Jul 15, 2026This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: A software fix is needed to correct multiple test plans: All basic settings test…
VOS-26-15 · Service Bulletin/Repair Instructions · issued Mar 6, 2026
Electrical System problems in other Jetta years
| Year | Reports | Share |
|---|---|---|
| 2025 Jetta | 3 | 13% |
| 2024 Jetta | 5 | 13% |
| 2023 Jetta | 9 | 21% |
| 2022 Jetta | 10 | 24% |
| 2021 Jetta | 12 | 18% |
| 2020 Jetta | 16 | 31% |
| 2019 Jetta | 152 | 28% |
| 2018 Jetta | 3 | 10% |
| 2017 Jetta | 33 | 21% |
| 2016 Jetta | 36 | 23% |
| 2015 Jetta | 48 | 25% |
| 2014 Jetta | 94 | 24% |
Other reported problem areas on the 2012 Volkswagen Jetta
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.