Component

VISIBILITY:FIXED PANARAMIC ROOF/SKY LIGHT ASSEMBLY

11 NHTSA complaints about visibility:fixed panaramic roof/sky light assembly issues across 6 makes and 11 models.

The visibility:fixed panaramic roof/sky light assembly is one of the standardized component categories NHTSA uses to classify consumer safety complaints. Across the public complaint database, it accounts for 11 filings from 6 manufacturers and 11 distinct vehicle models, a footprint large enough that defect engineers can isolate part-family patterns across different platforms that share the same supplier or the same federal motor vehicle safety standard.

Among filings citing this component, owners have reported 1 crash, 0 fires, 0 injuries, and 0 fatalities. The most complained-about vehicle in this category is the MERCEDES-BENZ S550 4MATIC with 1 filings, followed by MERCEDES-BENZ GLA 250 and MERCEDES-BENZ C300. These severity counters are what separates a nuisance complaint trend from a pattern NHTSA is likely to escalate into a Preliminary Evaluation.

Component-level analysis is how the Office of Defects Investigation spots cross-manufacturer supplier issues — the same airbag inflator, the same takata-style ignition switch, the same brake hose material — before they become industry-wide recalls. When you see a single component accumulating large complaint volume across several unrelated nameplates, that is usually a signature of a shared supplier or a shared federal standard being stressed by real-world conditions. Use the affected-vehicles table below to see whether the pattern is concentrated on a handful of models or distributed evenly, and cross-reference each model's full recall and investigation history before drawing conclusions about any one nameplate.

11
Complaints
11
Models Affected
1
Crashes
0
Fires
0
Deaths

Most Affected Vehicles

# Vehicle Complaints
1 MERCEDES-BENZ S550 4MATIC 1
2 MERCEDES-BENZ GLA 250 1
3 MERCEDES-BENZ C300 1
4 KIA SPORTAGE 1
5 HYUNDAI SONATA 1
6 HYUNDAI SANTA FE SPORT 1
7 HYUNDAI ELANTRA 1
8 HONDA RIDGELINE 1
9 FORD TRANSIT CONNECT 1
10 FORD F-150 1
11 CADILLAC XT6 1

Recent Complaints

2023 HONDA RIDGELINE

See attached document for complaint.

2023 KIA SPORTAGE

While driving on a highway at approximately 5:00 p.m., a loud explosion occurred. My husband said it sounded like we were shot. Once we pulled over, we discovered the panoramic sunroof had exploded.

2017 HYUNDAI SANTA FE SPORT

The contact owns a 2017 Hyundai Santa Fe Sport. The contact stated that while her husband was driving approximately 65 MPH, he heard an abnormal banging sound coming from the vehicle. The contact stat

2016 MERCEDES-BENZ GLA 250

See attached document for complaint

2017 FORD TRANSIT CONNECT

The contact owns a 2017 Ford Transit Connect. The contact stated that there was a windy sound coming from the sunroof of the vehicle. The sound had been progressing as if there was a fracture or separ

2020 CADILLAC XT6

The contact owns a 2020 Cadillac XT6. The contact stated while driving approximately 60 MPH, the contact heard an abnormal "popping" sound and seconds later there was a loud bang. The contact pulled o

2015 MERCEDES-BENZ C300

The contact owns a 2015 Mercedes-Benz C300. The contact stated that when she opened the panoramic roof, she heard a grinding noise and sunroof failed to close as designed. The contact then stated that

2016 HYUNDAI SONATA Crash

Panoramic sunroof detached from vehicle once let up and wind pushes in. Sunroof was lifted up and blown out on interstate almost causing a wreck

2015 MERCEDES-BENZ S550 4MATIC

THIS CAR WAS PURCHASED IN CHARLOTTE NC IN WINTER OF 2018. IN NOVEMBER OF 2019, WHILE DRIVING DOWN THE ROAD WITH NO CARS IN SITE, WE HEARD A LOUD POP. WE COULDN'T FIGURE OUT WHAT THE NOISE WAS BECAUSE

2013 HYUNDAI ELANTRA

MOONROOF EXPLODED WHILE DRIVING ON HIGHWAY ABOUT 60-65 MPH. *TR

2016 FORD F-150

PANORAMIC SUNROOF 2ND REPAIR, 1ST AT 35,000 MILES TO REPLACE GUIDES UNDER WARRANTY, NOW AT 57,000 TRACKS AND GUIDE NEED TO BE REPLACED COST OF $4,000. THE SUNROOF DOES NOT OPERATE WHILE MOTIONLESS O

Frequently Asked Questions

How many complaints involve visibility:fixed panaramic roof/sky light assembly issues?
The NHTSA has received 11 complaints about visibility:fixed panaramic roof/sky light assembly problems across 11 vehicle models from 6 manufacturers.
How dangerous are visibility:fixed panaramic roof/sky light assembly defects?
VISIBILITY:FIXED PANARAMIC ROOF/SKY LIGHT ASSEMBLY issues have been linked to 1 crashes, 0 fires, 0 injuries, and 0 deaths according to NHTSA complaint data.
Which vehicles have the most visibility:fixed panaramic roof/sky light assembly problems?
The most complained-about vehicle for visibility:fixed panaramic roof/sky light assembly issues is the MERCEDES-BENZ S550 4MATIC with 1 complaints.
Where does PlainCars get its safety data?
All vehicle safety data comes from the National Highway Traffic Safety Administration (NHTSA) complaints database, which collects reports from vehicle owners about safety-related defects.

Data Sources

Vehicle complaint data from the National Highway Traffic Safety Administration (NHTSA) complaints database. Includes consumer-reported safety issues filed with NHTSA Office of Defects Investigation. Severity counts cross-reference NHTSA FARS (Fatality Analysis Reporting System) for fatal incidents where a corresponding FARS record exists.

Component categories are standardized by NHTSA. Crash-test ratings where shown are drawn from the NHTSA New Car Assessment Program (NCAP). Complaint counts, crash reports, fire reports, and fatality data reflect consumer-submitted reports and may not represent all incidents.

Disclaimer: This data is for informational purposes only and should not be used as the sole basis for vehicle purchase decisions. NHTSA complaint data is self-reported by consumers and has not been verified or investigated. A high complaint count does not necessarily indicate a defect. Always consult a qualified mechanic and check official NHTSA recall notices before making safety-related decisions.

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