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 ↗2010 Subaru Outback lighting problems
moderate Owners of the 2010 Subaru Outback have filed 28 NHTSA complaints about the lighting, typically surfacing around 50,000 miles at roughly $250 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See lighting across all vehicles →
Failure mileage
Complaints
28
Recalls
0
Avg fix
$250
| Model year | lighting complaints |
|---|---|
| 2006 Outback | 3 |
| 2008 Outback | 10 |
| 2009 Outback | 3 |
| 2010 Outback (this page) | 28 |
| 2011 Outback | 97 |
| 2012 Outback | 14 |
| 2013 Outback | 6 |
| 2014 Outback | 4 |
When does it fail?
Of the 28 lighting complaints filed for the 2010 Subaru Outback, here's the actual mileage breakdown — failures cluster heaviest at 125,000-150,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
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.
What stands out
Owners have filed 28 lighting complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Among the 17 model years of Subaru Outback in our records for lighting problems, this one ranks #2 by owner-complaint volume.
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 of America, Inc. (SOA) is extending the original warranty on the low-beam ONLY halogen headlamp bulbs to 10 years / unlimited miles from the vehicle?s original warranty start date. This warranty extension will cover low-beam halogen headlamp bulb replacement on 2010, 2011 and a very limited number of early-production 2012MY Legacy and Outback models. Covered vehicles will have a production date prior to those listed in the Production Change Information provided below and meet the guidelines outlined later in this bulletin.
full bulletin at NHTSA ↗As part of Subaru's dedication to customer satisfaction, SOA is announcing a Low-Beam Halogen Headlamp Bulb Warranty Enhancement program. This extends warranty coverage for 2010 - 2012 Legacy (for the 2012 model year, the affected models are vehicles that were manufactured through August 8, 2011) and 2010 - 2012 Outback (for the 2012 model year, the affected models are vehicles that were manufactured through August 22, 2011) vehicles sold or leased in the United States ("Affected Vehicles"). Please note that this is not a recall. If a vehicle is presented in which one or more low-beam halogen headlamp bulb(s) are not "burned out," no repair is necessary.
full bulletin at NHTSA ↗Subaru Service and Technical Support Line Newsletter
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Multiple lighting failures plague these 2010 Outbacks. The most common complaint is premature low-beam headlight bulb failure—owners are replacing them every 2 to 6 months, with some reporting 4 to 7 replacements within 2 to 3 years of ownership. Bulbs fail at random, sometimes triggered by damp weather or rough road surfaces. Owners verify proper installation, use gloves to avoid contamination, and confirm wiring connections are sound, yet the problem persists. One owner spent $350+ on premium bulbs that still failed repeatedly. Dealers charge $60+ per replacement and cannot diagnose the root cause.
Beyond premature bulb failure, some owners report condensation accumulating inside the headlight housing despite no accident damage and intact factory seals. This moisture dims illumination significantly, creating a night-driving hazard.
A separate group reports inadequate low-beam light output—the beams are too dim for safe highway speeds above 25 mph, though high beams work fine.
Accessing the bulbs is a nightmare: you must remove the front wheel, wheel well, and bumper, taking up to 1.5 hours. This makes roadside replacement impossible when bulbs fail at night.
Finally, the headlight switch sits on the turn-signal stalk with multiple positions that look identical on the dashboard. Drivers inadvertently rotate it to parking-lights-only mode when using the turn signal, driving unaware with no headlights and no warning light on the dashboard.
Fog lights, marker lights, and tail lights fail excessively too, suggesting a broader electrical issue rather than isolated defects.
Same Subaru Outback lighting reports on nearby years: 2008 · 2011 · 2012
Failure modes owners describe
Low-beam headlight bulbs fail prematurely
Bulbs burn out at a much faster rate than normal—owners report replacements every 2–6 months or even multiple times per year, after just 15,000 miles or less. Some owners have replaced bulbs 4–7 times within 2–3 years of ownership. Owners follow proper procedures (using gloves, checking seating, verifying wiring connections) but the problem persists. The root cause remains undiagnosed; dealers cannot identify whether the defect lies in the headlight assembly, wiring, or electrical circuit.
When: Failures begin as early as 3 months after purchase and recur repeatedly throughout ownership; one owner reported 7 headlight failures by 49,000 miles.
Symptoms owners cite: Low-beam bulbs burn out unexpectedly; Bulb failure occurs every 2–6 months, far more frequently than normal; Bulb failures sometimes coincide with damp weather or bumps in the road; Bulb filament appears intact even after failure; Failures continue to occur even after bulb replacement, wiring verification, and seal inspection
Repairs/costs cited: Owners have replaced bulbs 4–7 times at $60+ per replacement at dealers; independent mechanics also perform replacements. One owner spent $350+ on premium Sylvania bulbs at $70/set, replacing them 5 times. Dealer service is frequent, expensive, and does not resolve the underlying problem.
Recalls/TSBs owners mention: One owner received a manufacturer's customer satisfactory extended warranty repair at the dealer; most complaints indicate dealers charged for bulb replacement and offered no root-cause solution or recall.
Condensation and moisture accumulation in headlight fixtures
Water or condensation continually accumulates inside the headlight housing despite the vehicle having no accident damage and factory seals remaining intact. The moisture reduces light output significantly, dimming illumination and creating a safety hazard during night driving. Dealer inspection confirms proper factory installation and intact seals, yet the problem persists. Dealer suggested drilling a hole for ventilation, which is contrary to proper design.
When: Develops in the Northeast region; timing and mileage not consistently stated in narratives.
Symptoms owners cite: Visible condensation or moisture inside headlight fixture; Greatly diminished illumination from affected headlight; Poor light projection, making night driving and visibility difficult; Moisture present despite no accident damage and intact factory seals
Repairs/costs cited: No repair completed. Dealer suggested drilling a hole in the fixture for ventilation, which is not a proper factory solution.
Recalls/TSBs owners mention: Owner contacted Subaru of America and reported no response. Dealer stated condensation in headlights is 'normal in the Northeast,' contradicting proper design expectations and owner observation that other vehicles on the lot did not have this issue.
Intermittent headlight failure with environmental sensitivity
Low-beam headlights fail intermittently, especially in damp weather or when driving over bumps. Bulbs flicker, turn off and on sporadically, or fail completely without pattern. The problem suggests a loose wiring connection or fixture seal issue, but owner inspection and dealer checks confirm proper seating and seals. Multiple bulb replacements provide temporary relief lasting weeks to months before the problem recurs.
When: Problem started July 2014 in one reported case; intermittent pattern continues for months to years.
Symptoms owners cite: Headlight flickers and turns on/off sporadically; Failure worse in damp weather; Failure triggered by driving over bumps; Intermittent operation persists after bulb replacement and wiring/seal inspection; Complete bulb failure after weeks of intermittent operation
Repairs/costs cited: Multiple bulb replacements (at least 4–5 replacements in one case) performed by owner and dealer; problem recurs repeatedly despite proper bulb and wiring inspection.
Poor low-beam light output and inadequate illumination
Low-beam headlights produce dim, weak light output that is inadequate for safe highway driving, even when bulbs are functioning. One owner reported low beams hitting the bulbs (misalignment issue). Another reported that even the 'lowest brightness bulbs' produce dangerously insufficient illumination for speeds above 25 mph. High beams work well, indicating the problem is specific to low-beam design or aim.
When: Present from early ownership; one failure recorded at 5 miles; another at 396 miles.
Symptoms owners cite: Low-beam headlights are too dim for safe night driving; Cannot see road signs, parked vehicles, or pedestrians clearly; Low beams hitting bulbs (misalignment); Inadequate light projection for highway speeds above 25 mph; High beams function properly, indicating low-beam-specific design defect
Repairs/costs cited: One vehicle repaired at dealer expense when low beams were found to be hitting bulbs.
Recalls/TSBs owners mention: Dealer repaired misalignment issue at no charge in one case.
Difficult headlight bulb access and design flaw
Headlight bulb replacement requires removal of the front wheel, wheel well, bumper, and/or waterproof cover, taking up to 1.5 hours and requiring access through a very small opening. This design makes it impractical for owners to replace bulbs themselves during roadside emergencies, creating a safety hazard. Owners emphasize that headlights are a critical safety feature and should be easily replaceable, especially given the premature failure rate of these bulbs.
When: Recurring issue throughout ownership whenever bulb replacement is needed.
Symptoms owners cite: Extensive disassembly required to reach headlight bulb; Removal of front wheel and wheel well necessary; Removal of bumper or partial bumper removal necessary; Removal of waterproof cover and small retaining bracket necessary; Very tight access (only a child's hand fits easily through opening)
Repairs/costs cited: Labor costs at dealer range from $60+ per bulb replacement and up to 1.5 hours labor time. Owners strongly advocate for redesign or a recall to address this design flaw and request reimbursement for labor charges incurred.
Recalls/TSBs owners mention: No manufacturer response mentioned. One complaint suggests this should be a safety recall with dealer-covered service for bulb replacement.
Headlight switch design confusion and inadvertent parking-light-only operation
The headlight switch is located on the turn-signal stalk and has multiple positions (auto, manual, parking lights) that are not easily distinguishable on the dashboard. Drivers inadvertently rotate the switch to the parking-light position when using the turn signal, leaving them driving with only parking lights instead of headlights. The dashboard indicator light looks the same in all three positions, providing no warning that headlights are off. This creates a serious safety hazard, especially at night.
When: Ongoing issue during vehicle operation, particularly at night when parking-light-only operation is less obvious.
Symptoms owners cite: Headlight switch accidentally rotated to parking-light position during turn-signal use; Driver unknowingly drives with only parking lights on; Dashboard indicator light and dashboard illumination are the same in all three switch positions; No clear indication on dashboard that headlights are off when in parking-light mode; Parking lights are on but brake lights are completely dark (in related design flaw)
Repairs/costs cited: No repair available; design issue. One related complaint notes that in parking-light mode, the rear brake lights are not illuminated, creating an additional safety hazard for rear-end collision risk.
Multiple lighting components failing prematurely (headlights, fog lights, marker lights, tail lights)
Not only headlights but also fog lights, clearance lights, tail lights, and marker lights burn out excessively. One owner reported marker lights failing multiple times and all marker lights burning out in a single year. Some lights are replaced four or more times. In one case, a light went out again within a week of replacement. This pattern suggests a broader electrical or charging system issue affecting multiple lighting circuits.
When: Failures begin shortly after purchase as a new vehicle and continue throughout ownership; one owner reported a recall for headlights three years into ownership, with continued failures after the recall repair.
Symptoms owners cite: Fog lights burn out frequently; Clearance lights burn out repeatedly; Tail lights go out repeatedly; Marker lights burn out multiple times (all marker lights failed in one case); Lights replaced 4+ times; some fail again within 1 week of replacement; Pattern suggests systemic electrical issue rather than isolated bulb defects
Repairs/costs cited: Owner reported a recall repair for headlights; bulbs continue to fail after recall repair. Multiple independent replacements performed by dealers and owners.
Recalls/TSBs owners mention: Recall repair completed for headlights in at least one case, but defect persisted.
Synthesized from 28 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 3 most recent
Tl* the contact owns a 2010 Subaru outback. The headlights fail while driving without warning. When the he headlights are operative, they poorly project light onto the road-way. As a consequence she cannot see signs, parked vehicles and pedestrians. The vehicle was taken to the dealer for inspection. The technician stated that the low beams were hitting the bulbs for the headlights. The vehicle…
This is not about my car, but instead many different cars. When a cars lights are set to it's parking lights or running lights position, often located on the turn signal stalk, at night it appears to the driver that their headlights are on, when in fact only the "parking lights are on in front. This is a problem, but not what I'm reporting. When in the parking light position (at night), it…
Tl* the contact owns a 2010 Subaru outback. On several occasions, while the vehicle was being driven, the low beam headlamps failed to illuminate. The vehicle was taken to schlossmann Subaru city of milwaukee (located at 4640 s 27th st, milwaukee, wi 53221, (414) 459-3677) to be diagnosed, but the cause of the failure could not be determined. The vehicle was repaired, but the failure recurred…
Had lighting trouble with your 2010 Subaru Outback?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the lighting problem on the 2010 Subaru Outback?
It's a documented issue but not catastrophic. 28 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?
Across the 21 complaints that reported odometer mileage, most lighting failures cluster between 20,000 and 100,000 miles, with the median around 50,000. A quarter of owners report trouble before 20,000; a quarter make it past 100,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
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.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2010/Subaru/Outback.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.