This bulletin contains information about the proper removal of the windshield wiper blade protective cover on all models. If the protective cover is not removed correctly, there is a possibility of the rubber insert and rail spring becoming partially separated on the inner side of the wiper blade, which could lead to poor wiping performance and/or possible scratching of the windshield glass. Follow the procedure in this bulletin to properly remove the windshield wiper blade protective cover on all new wiper blades.
full bulletin at NHTSA ↗2009 Hyundai Sonata visibility problems
moderate Owners of the 2009 Hyundai Sonata have filed 19 NHTSA complaints about the visibility, typically surfacing around 69,000 miles at roughly $350 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See visibility across all vehicles →
| Model year | visibility complaints |
|---|---|
| 2005 Sonata | 3 |
| 2006 Sonata | 178 |
| 2007 Sonata | 135 |
| 2008 Sonata | 90 |
| 2009 Sonata (this page) | 19 |
| 2011 Sonata | 18 |
| 2012 Sonata | 20 |
| 2013 Sonata | 15 |
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering visibility 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 information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside the lamp assembly. Lamp assembly replacement is NOT necessary in most cases. This condition can be eliminated by turning on the lamps with the engine running for several minutes or during normal driving operation.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners of 2009 Hyundai Sonatas describe a persistent sun visor failure: the driver-side visor loses tension in its pivot bracket, drops into the field of vision, and will not stay in the up or side position. The failure often starts with a crackling or cracking noise, then the visor sags or flops freely, blocking the view of the road. This same defect appeared on 2007–2008 model years and was recalled by Hyundai for those years; owners of 2009 models report Hyundai refuses to acknowledge the problem persists in their year. Repair costs exceed $70 for the part alone, plus installation.
Beyond the visor, owners report spontaneous shattering of the sunroof and rear window while driving at normal speeds—one incident occurred in cold weather with defrost running, and a glass technician suggested faulty wiring may be responsible. The sunroof also fails to close fully, automatically sliding back open near the shut position, allowing water and wind intrusion. One owner reported the windshield tint blocks 15% of vision in daylight and up to 50% at night due to headlight glare. Finally, owners cite a dangerous window defogging design requiring frequent manual adjustment of multiple controls (temperature, A/C, fan speed) while driving, achievable only with outside air vents open—a distraction hazard at highway speeds.
Same Hyundai Sonata visibility reports on nearby years: 2006 · 2007 · 2008 · 2011 · 2012
Failure modes owners describe
Driver-side sun visor won't stay in place
Driver-side sun visor loses tension in its mounting bracket and drops into the driver's field of vision, or fails to stay in the up position. Often preceded by a crackling or cracking noise during normal operation. The visor either hangs down continuously or flops back down when raised, blocking the driver's view of the road. Multiple owners report this as a recurring problem across 2007–2009 model years.
When: At any mileage; occurs during normal driving or when manually operating the visor
Symptoms owners cite: Visor drops or sags into driver's field of vision; Visor will not stay in up position; Visor will not stay against window to block sun; Crackling or cracking noise when lowering or moving visor; Visor swings around during turns and hits driver in head
Repairs/costs cited: Hyundai quoted over $70 for the visor part alone, with additional labor costs for installation. Some owners have attempted temporary fixes with Velcro strips or tape.
Recalls/TSBs owners mention: Hyundai acknowledges a recall on 2006 and 2007–2008 model years but refuses to acknowledge the problem persists in the 2009 model year despite multiple complaints.
Windshield tint obstruction
Factory windshield tint (upper half of front windshield) blocks 15% of visibility in daylight and up to 50% at night, rendering the view extremely opaque when headlights from passing vehicles reflect off the glass. Owner had to drive with face extremely close to the windshield to see.
When: Affects visibility on rental unit; mileage unknown
Symptoms owners cite: Upper half of windshield tint blocks 15% of view; Nighttime visibility reduced by up to 50% due to headlight glare reflection; View becomes extremely opaque at night; Driver forced to sit very close to windshield to see
Sunroof malfunction—does not close properly
Sunroof mechanism fails to close completely. When the roof reaches the nearly-closed position, it automatically slides back open rather than latching shut. Owner had to manually position it as far closed as possible and improvised a plastic barrier to block rain and wind intrusion.
When: After warm weather; malfunction detected during normal operation
Symptoms owners cite: Sunroof will not stay closed; Sunroof automatically slides back open when near fully-closed position; Water and wind leakage through sunroof opening
Repairs/costs cited: Owner improvised a plastic barrier in the connection area as a temporary seal against weather.
Sunroof spontaneous shattering
Sunroof glass spontaneously shatters while vehicle is in motion. One owner reported the failure occurred while using the heater with defrost activated in cold conditions (27°C); a glass repair technician noted that new cars sometimes have a faulty wire causing these failures. Another incident occurred at 120,351 miles with no warning.
When: At varying mileages; one incident at 120,351 miles; occurs during normal driving
Symptoms owners cite: Loud noise from roof during highway driving; Sunroof glass shatters completely; Shattering may occur in cold weather with defrost running
Repairs/costs cited: Glass repair technician suggested faulty wire may be the cause.
Rear window spontaneous shattering
Rear window spontaneously shattered while commuting on Interstate I-95 in warm weather (27°C outside temperature). Vehicle was operating with heater and defrost activated. Glass repair technician suggested a faulty wire in new cars can cause these failures.
When: During routine commute; weather was warm (27°C); defrost system active
Symptoms owners cite: Rear window spontaneously shatters; Shattering occurs without impact or apparent mechanical cause
Repairs/costs cited: Glass technician cited faulty wiring as possible cause in new vehicles.
Sun visor mirror light stays on
Mirror light in driver-side visor illuminates unexpectedly and will not turn off during operation, forcing the driver to request a passenger to block the light with their hand so they can see to drive. Incident occurred at night, making the obstruction more hazardous.
When: Occurred during nighttime driving
Symptoms owners cite: Mirror light illuminates unexpectedly; Light will not turn off; Light obstruction interferes with driver vision at night
Window fogging control design—difficult defrosting procedure
Windows fog quickly, completely, and frequently, requiring the driver to manually adjust multiple settings (temperature, A/C, and fan speeds) while driving to achieve defrost. The procedure requires taking one hand off the wheel, looking down at the instrument panel, and precisely repositioning multiple controls. Defogging is achieved only with outside air intake vents open. Owner characterizes this as a life-threatening control design flaw that creates dangerous distraction at highway speeds.
When: Frequent occurrence during normal operation on Texas roads
Symptoms owners cite: Windows fog quickly and completely; Fogging frequently blinds the driver; Defrosting requires manual adjustment of multiple controls while driving; Defogging only achievable with outside air intake open; Requires driver to take hands off wheel and look down at controls
Synthesized from 19 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 0 most recent
Common questions
How serious is the visibility problem on the 2009 Hyundai Sonata?
It's a documented issue but not catastrophic. 19 complaints have been filed. Repairs average $350 and most owners catch it before it causes a breakdown.
At what mileage does the visibility typically fail?
Across the 17 complaints that reported odometer mileage, most visibility failures cluster between 47,500 and 75,000 miles, with the median around 69,000. A quarter of owners report trouble before 47,500; a quarter make it past 75,000. 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 $350 for visibility 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 visibility?
No active recalls currently cover visibility 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.