This bulletin is for information purposes only.The bulletin adresses design changes of the headlamps and rear combination lamps, where moisture and or condensation may develop on the inside of the lamp lenses.
full bulletin at NHTSA ↗2014 Subaru Legacy lighting problems
moderate 4 complaints filed with NHTSA · avg repair $250 · see lighting across all vehicles →
When does it fail?
Of the 4 lighting complaints filed for the 2014 Subaru Legacy, here's the actual mileage breakdown — failures cluster heaviest at 75,000-100,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
No new NHTSA lighting complaint has been filed on this vehicle in over 7 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 lighting 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 bulletin provides a measurement and adjustment procedure for the stop lamp switch. An improperly adjusted (or faulty) stop lamp switch can cause any of the DTCs listed above to set and result in the related system?s (e. g. VDC and/or EyeSight) warning lamp to illuminate.
full bulletin at NHTSA ↗Subaru Service and Technical Support Line Newsletter
full bulletin at NHTSA ↗SUBARU: THE FORMATION OF MOISTURE AND/OR CONDENSATION, INSIDE OF REAR COMBINATION AND HEADLAMPS, IS TEMPORARY, AND WILL EVAPORATE WHEN TEMPERATURE RISES INSIDE LAMPS. MODEL ALL. NO YEARS LISTED.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 1 most recent
At 87k miles, driver side low beam was burned out, since changing the bulb is done via the fender lining, it is very difficult to do yourself. Brought it to the dealer who then found that 3 other bulbs were out. (inner/outer markers, d/s bulb). The technician mentioned that the 2014 legacy had a design issue whereby multiple lights can fail, once the low beam goes. He also mentioned the design…
Common questions
How serious is the lighting problem on the 2014 Subaru Legacy?
It's a documented issue but not catastrophic. 4 complaints have been filed. Repairs average $250 and most owners catch it before it causes a breakdown.
At what mileage does the lighting typically fail?
Based on the 4 complaints filed, lighting issues most often appear around 75,564 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 $250 for lighting 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 lighting?
No active recalls currently cover lighting 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.