Nissan’s Shattered Trust: Class Action Lawsuit Over Exploding Panoramic Sunroofs

A new class action lawsuit is moving forward against Nissan, claiming the company has known for years that its panoramic sunroofs can suddenly shatter. This frightening problem has reportedly caused injuries, near-accidents, and expensive repairs for many owners.

The lawsuit focuses on several Nissan and Infiniti models manufactured between 2009 and 2020, including the Maxima, Rogue, Pathfinder, Murano, and Infiniti QX60 and JX models. Attorneys working on the case are seeking to speak with owners who have experienced this dangerous issue firsthand.

For affected owners, this isn’t just an inconvenience—it’s a safety hazard. Imagine driving on the highway when your sunroof suddenly explodes with a sound many owners describe as similar to a gunshot. Glass fragments rain down on you and your passengers, potentially causing cuts, distractions that could lead to accidents, and damage to your vehicle’s interior.

Why Nissan Sunroofs Are Exploding

The engineering behind panoramic sunroofs presents significant challenges that, according to the lawsuit, Nissan hasn’t adequately addressed. The company’s panoramic sunroofs use tempered glass rather than laminated glass. During the tempering process, an outer layer of compression forms around the middle layer of glass, which constantly pushes outward, creating tension.

This design is supposed to create stronger glass, but if the compressive layer becomes compromised, the entire glass panel can fail “catastrophically” and “explosively.”

The lawsuit also points to other potential factors:

1. Thinner glass – Nissan allegedly uses thinner glass to reduce weight and improve fuel efficiency, but this makes proper tempering more difficult
2. Ceramic paint – The black band along the edge of the glass is applied before tempering and may weaken the glass structure
3. Tight sealing – The sunroof must be tightly secured to prevent noise and water leaks, but this pressure may weaken the glass over time

According to the lawsuit, Nissan has blamed the shattering on rocks or road debris. However, many owners report their sunroofs exploded while parked or with no external impact. The lawsuit claims these objects wouldn’t have enough force to cause the sunroofs to shatter outward.

Nissan’s Prior Knowledge and Inaction

The lawsuit alleges Nissan has known about this problem since at least 2008, when the National Highway Traffic Safety Administration (NHTSA) began receiving complaints. Despite this knowledge, Nissan allegedly continued selling these sunroofs as premium upgrades without warning customers of the risks.

Notably, Nissan did recall certain 2004 Maxima vehicles with “SkyView” roofs (the precursor to panoramic sunroofs) for similar issues. In that recall notice, the company acknowledged that improperly cooled glass could create “excessive internal stress” causing the glass to shatter into “small pebble-like pieces” and potentially injure occupants.

However, the lawsuit claims Nissan “has done nothing” about the “far more predominate problem” affecting potentially hundreds of thousands of vehicles with panoramic sunroofs, despite recalls from other automakers and customer requests.

Real Experiences from Nissan Owners

The complaints from Nissan owners paint a frightening picture of what happens when these sunroofs fail:

From NICOClub.com, a 2014 Nissan Rogue owner reported: “Driving on the highway with no cars near me, the sunroof just exploded and showered glass all over me and my passenger. Nothing outside caused this. My body shop guy says that he has had four instances like this, this year.”

On Reddit, many Nissan owners have shared similar experiences:

“My 2017 Murano’s sunroof shattered while I was driving on the highway. No warning at all—just a loud bang and glass everywhere. Thankfully I had the sunshade closed, which caught most of the glass. The dealer claimed it must have been hit by something, but there was nothing around me when it happened.” – Reddit user NissanSunroofVictim

“This happened to my Pathfinder last summer during a road trip with my kids in the back seat. The explosion was so loud my daughter started crying. Had to pull over on a busy highway to figure out what happened. Nissan refused to cover it under warranty, cost me $1,800 to replace.” – Reddit user PathfinderParent2014

“I was actually parked at work when mine shattered. Came back to my 2016 Maxima to find glass all over the seats. It was 95 degrees that day, so I wonder if the heat had something to do with it.” – Reddit user MaximaProblems

These real-world experiences confirm what many safety experts warn about—shattering sunroofs create immediate danger in multiple ways:

1. The explosive sound startles drivers, potentially causing them to swerve or brake suddenly
2. Glass fragments can cause cuts to drivers and passengers
3. The distraction of an exploding roof could lead to accidents
4. In some cases, the sudden exposure to outside elements (wind, rain, etc.) creates additional hazards

Why This Is So Dangerous

The sudden, unexpected nature of these sunroof failures makes them particularly hazardous. Here’s why:

Driver distraction: When a sunroof explodes, it creates an immediate, serious distraction. The loud noise, falling glass, and sudden exposure to the elements can cause drivers to lose control momentarily—enough time for an accident to occur.

Physical injury risk: Falling glass can cause cuts and injuries to everyone in the vehicle. Even small glass fragments can cause eye injuries or embed in skin.

Potential for secondary accidents: If a driver is startled by an exploding sunroof while on a highway or in heavy traffic, their reaction could lead to swerving, sudden braking, or other actions that endanger themselves and others on the road.

Weather exposure: If the sunroof shatters during inclement weather, rain, snow, or debris can suddenly enter the vehicle, further compromising visibility and control.

Psychological impact: Even if no physical injuries occur, the shock and fear from such an incident can affect a driver’s confidence and ability to focus on driving safely.

Children and pet vulnerability: Children and pets in the vehicle may be especially vulnerable, as they may not understand what’s happening and could react unpredictably.

What Owners Should Do While the Lawsuit Proceeds

If you own one of the affected Nissan or Infiniti models, here are practical steps to protect yourself while the lawsuit moves forward:

1. Document everything: If your sunroof has already shattered, take detailed photos of the damage before repairs. Save all repair receipts and document any injuries or related expenses.
2. File a complaint with NHTSA: Report the incident to the National Highway Traffic Safety Administration at NHTSA.gov or by calling 1-888-327-4236. These complaints help establish patterns and may lead to safety investigations.
3. Consider closing the sunshade: While not a perfect solution, keeping the interior sunshade closed can help contain glass if the sunroof does shatter.
4. Be prepared: Keep a small tarp or plastic sheet in your vehicle that could temporarily cover the opening if your sunroof fails while driving, especially during inclement weather.
5. Listen for warning signs: Some owners report hearing popping or cracking sounds before complete failure. If you notice unusual sounds coming from your sunroof, have it inspected immediately.
6. Check your insurance coverage: Review your auto insurance policy to understand your coverage for glass damage. Some policies fully cover glass replacement with no deductible.
7. Get regular inspections: Have your sunroof inspected during regular maintenance for any signs of stress or damage.
8. Contact your dealer: Ask if there are any service bulletins or updates related to sunroof issues for your specific model.
9. Join the class action: If you’ve experienced this issue, consider contacting the attorneys handling the case to add your experience to the lawsuit.
10. Stay informed: Monitor Nissan’s communications and any developments in the lawsuit that might affect your vehicle.

What a Successful Lawsuit Could Mean for Owners

If the class action lawsuit succeeds, it could provide several benefits to affected Nissan and Infiniti owners:

1. Financial compensation: Reimbursement for repair costs already incurred due to exploding sunroofs
2. Vehicle repairs: Potential fixes or replacements for sunroofs in affected vehicles
3. Extended warranties: Possible extended warranty coverage specifically for sunroof issues
4. Safety modifications: Engineering changes to make the sunroofs safer in current and future models
5. Transparent disclosures: Requirements for Nissan to properly disclose known issues with panoramic sunroofs

The lawsuit seeks to hold Nissan accountable not just for the defect itself, but for allegedly knowing about the problem and continuing to sell vehicles with these sunroofs without warning customers.

The Science Behind Sunroof Failures

To understand why these failures occur, it helps to know more about how tempered glass works. Unlike regular glass, tempered glass is heated and then rapidly cooled, creating tension between the inner and outer layers. This process makes the glass about four times stronger than untreated glass and causes it to break into small, typically less dangerous pieces rather than sharp shards.

However, this same process creates inherent stress in the glass. Minor impacts, manufacturing defects, or temperature fluctuations can sometimes trigger catastrophic failure of the entire panel. When this happens, the glass breaks into thousands of small pieces at once—creating the explosive effect owners have reported.

The expanded size of panoramic sunroofs creates additional challenges. Traditional sunroofs typically covered only a small portion of the roof above the front seats. Panoramic versions extend much farther back, sometimes covering nearly the entire roof. This larger glass area means:

1. More exposure to temperature variations
2. Greater structural demands on the glass
3. Increased likelihood of manufacturing variations affecting performance
4. More surface area vulnerable to impacts or stress

Add to this the curved shape many panoramic sunroofs have (to match the roof contour), and you have a product that requires precise engineering and manufacturing to maintain safety.

Class Action Details

Sherida-Johnson-et-al.-v.-Nissan-North-America-Inc

The Nissan exploding sunroof lawsuit was filed in the U.S. District Court for the Northern District of California: Sherida Johnson, et al., v. Nissan North America, Inc.

The plaintiff is represented by Simmons Hanly Conroy LLC, and Greg Coleman Law PC.

What Makes This Case Different

This isn’t the first time automakers have faced issues with panoramic sunroofs. Hyundai, Kia, Volkswagen, and others have dealt with similar problems, and some have issued recalls. What makes the Nissan case noteworthy is the allegation that the company knew about the problem for over a decade yet continued to sell these sunroofs as premium features.

The lawsuit also highlights the contrast between Nissan’s response to the 2004 Maxima SkyView recall and its alleged inaction regarding the more widespread panoramic sunroof issues. If these allegations prove true, it raises serious questions about the company’s commitment to customer safety.

For Nissan and Infiniti owners, the outcome of this case could set an important precedent for how automakers handle known safety issues that haven’t yet triggered formal recalls.