INFINITI: EXTERIOR LAMP FOGGING. WATER IN THE EXTERIOR LAMPS. THIS IS GENERALLY NOT DUE TO A DEFECT. ALL CURRENT EXTERIOR LAMP ASSEMBLIES ARE VENTED TO THE ATMOSPHERE (NOT SEALED). MOISTURE IN THE AIR SOMETIMES TRAVELS INTO AND OUT OF THE LAMP ASSEMBLY THROUGH THESE VENTS. NECESSARY TO ALLOW FOR EXPANSION AND CONTRACTION OF AIR FROM TEMPERATURE VARIATIONS (WARMER OR COLDER) WITHOUT DAMAGE TO THE LAMP. CERTAIN ENVIRONMENTAL CONDITIONS MAY CAUSE MOISTURE TO CONDENSE. FOGGING/CLOUDINESS SHOULD DISAPPEAR OVER TIME WHEN THE LAMP IS IN A DRY ENVIRONMENT. UPDATED 7/28/10. UPDATED 12/9/13.
full bulletin at NHTSA ↗2008 INFINITI QX56 lighting problems
moderate 3 complaints filed with NHTSA · avg repair $250 · see lighting across all vehicles →
When does it fail?
Of the 3 lighting complaints filed for the 2008 INFINITI QX56, here's the actual mileage breakdown — failures cluster heaviest at 25,000-50,000 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 11 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.
INFINITI: A XENON HEADLAMP IS NOT FUNCTIONING BECAUSE OF AN ISSUE INSIDE THE HEADLAMP ASSEMBLY (AN INTERNAL ISSUE). REFER TO THE APPROPRIATE SERVICE MANUAL, FOLLOW THE DIAGNOSTIC AND REPAIR INFORMATION FOR XENON HEADLAMPS.
full bulletin at NHTSA ↗2007-2008 QX56; HEADLAMP HOUSING REPLACEMENT. UPDATED 4/22/08.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 1 most recent
Tl* the contact owns a 2008 Infiniti qx56. The contact stated that while driving at approximately 40 MPH, the passenger side headlight failed. The vehicle was taken to a dealer where the passenger side headlight was replaced. In addition, the driver side headlight failed. The vehicle was not repaired. The manufacturer was notified of the failure. The approximate failure mileage was 34,000.
Common questions
How serious is the lighting problem on the 2008 INFINITI QX56?
It's a documented issue but not catastrophic. 3 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 3 complaints filed, lighting issues most often appear around 34,000 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.