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 multiple test plans: All basic settings test for the following components - Fill and bleed cooling system issue, N493, J338, Camshaft, V465 etc. Use this test for all the basic setting. You will need to select the component you need to run the basic settings. But there are also stand-alone tests for each of those components.
full bulletin at NHTSA ↗2018 Volkswagen Passat electrical problems
severe Owners of the 2018 Volkswagen Passat have filed 10 NHTSA complaints about the electrical at roughly $850 to repair (U.S. federal records, as of August 2026). Source: NHTSA Office of Defects Investigation. See electrical across all vehicles →
| Model year | electrical complaints |
|---|---|
| 2014 Passat | 60 |
| 2015 Passat | 38 |
| 2016 Passat | 17 |
| 2017 Passat | 10 |
| 2018 Passat (this page) | 10 |
| 2019 Passat | 4 |
Electrical accounts for 22% of all owner complaints filed against this vehicle, across 5 categories tracked.
No new NHTSA electrical complaint has been filed on this vehicle in over 6 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering electrical on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
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 a test that is not reading any information from the battery data module (BDM) and will output:
full bulletin at NHTSA ↗Diagnosis for Excessive Current Draw.
full bulletin at NHTSA ↗Internal Moisture Accumulation
full bulletin at NHTSA ↗Battery testing
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 2 most recent
I had reported the issue to vw verbally and service department basically advised I will have to place it on the machine to run a diagnostic test that is not covered. I did not have the funds but they said if it happened again let them know. It did several occasions after that all the way up until 3 days ago as of 09.26.19. It is kinda hard to report things to west broad Volkswagen service…
The vehicle can be turned off while in drive, and gives no extra signals (beeps, flashing lights, etc.) with the exception of a brief message on the dash and single ding (same ding for door open, and other low importance messages). The vehicle will then roll until the brake is applied or it comes to a rest on a flat surface or against a pole or hard object. This is a significant safety hazard…
Common questions
How serious is the electrical problem on the 2018 Volkswagen Passat?
It's a meaningful issue. 10 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Based on the 10 complaints filed, electrical issues most often appear around 59,567 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.