There are 3 owner-reported body & structure complaints for the 2014 Fiat 500Lin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The sunroof exploded on his Fiat 500 L while he was driving. It was very early in the day, no other vehicles on the road so no debris hit it. It just exploded out of nowhere. Insurance has been notified to inspect the damage. The sunroof was closed at the time, due to it being 20 degrees. No prior issue with it. This has happened to other drivers with this particular vehicle per online chat rooms.
A MISALIGNMENT OF THE LEFT FRONT CORNER PANEL AND THE SIDE PANEL, AS WELL AS A MISALIGNMENT OF THE LEFT REAR CORNER PANEL AND THE SIDE PANEL HAVE TAKEN PLACE (SEE PICTURES). THE DEALERSHIP STATES THAT IT IS BECAUSE OF AN "IMPACT." I BELIEVE THAT THERE IS A PROBLEM IN THE "CLIPS" THAT HOLD THE PANELS TOGETHER. UNDER THE REAR BUMPER, THERE IS A CRACK IN THE PLASTIC BY THE MUFFLER (SEE PICTURE). THAT WAS PROBABLY CAUSED BY BACKING INTO A SNOWBANK. THERE ARE NO OTHER "SCRATCH" MARKS ON THE UNDERSIDE OF THE REAR BUMPER, AND THERE ARE NO SCRATCH MARKS (CAUSED BY HITTING SOMETHING) UNDER THE FRONT BUMPER. THERE ARE NO ISSUES ON THE RIGHT SIDE OF THE CAR. I WILL ACCEPT THE FACT THAT I MAY HAVE BACKED INTO A SNOWBANK. HOWEVER, IF THAT CAUSED THE PANEL SEPARATION, THERE MUST BE SOMETHING WRONG WITH THE WAY THE PANELS ARE CONNECTED. WITH THE FRONT PANELS, I AM AMAZED THAT AN "IMPACT" THAT SHOWS NO VISIBLE MARKS WOULD BE SUFFICIENT TO CAUSE THE PANELS TO SEPARATE/MISALIGN. I AM CONCERNED THAT IF THE "CLIPS" THAT CONNECT THE PANELS ARE THAT WEAK, THAT THIS COULD BE A SAFETY ISSUE IF THERE WAS ANY ACTUAL IMPACT. I INDICATED A DATE WHEN THIS HAPPENED, BUT I AM NOT SURE IF THAT WAS WHEN I FIRST NOTICED IT.
AFTER ASKING I WAS TOLD THAT THE ISSUE IS CALLED CABIN PRESSURE. THIS OCCURS AT ALL SPEEDS OVER 20MPH THE PRESSURE INTERFERES WITH YOUR ABILITY TO HEAR. GIVES YOU ALMOST A HEADACHE IT HURTS YOUR EARS. IT OCCURS WHEN A WINDOW IS ROLLED DOWN MORE THEN 1 INCH. SOMETIMES YOU CAN STOP IT BY ROLLING DOWN ANOTHER WINDOW BUT SOMETIMES YOU HAVE TO ROLL DOWN A 3RD WINDOW TO MAKE IT STOP. IT IS WORSE WHEN THE WINDOW IS ROLLED DOWN 1/4 OF THE WAY OR MORE. *JS
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026