Component
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW:ELECTRICAL HEATING ELEMENT
21 NHTSA complaints about visibility:defroster/defogger/hvac system:rear window:electrical heating element issues across 5 makes and 10 models.
The visibility:defroster/defogger/hvac system:rear window:electrical heating element is one of the standardized component categories NHTSA uses to classify consumer safety complaints. Across the public complaint database, it accounts for 21 filings from 5 manufacturers and 10 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 0 crashes, 1 fire, 0 injuries, and 0 fatalities. The most complained-about vehicle in this category is the FORD F-150 with 12 filings, followed by TOYOTA 4RUNNER and GMC YUKON XL. 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.
Most Affected Vehicles
| # | Vehicle | Complaints |
|---|---|---|
| 1 | FORD F-150 | 12 |
| 2 | TOYOTA 4RUNNER | 1 |
| 3 | GMC YUKON XL | 1 |
| 4 | GMC SIERRA 2500 | 1 |
| 5 | FORD MUSTANG | 1 |
| 6 | FORD EXPLORER | 1 |
| 7 | FORD EDGE | 1 |
| 8 | DODGE GRAND CARAVAN | 1 |
| 9 | CHEVROLET SILVERADO | 1 |
| 10 | CHEVROLET IMPALA | 1 |
Recent Complaints
On 3/11/2023, I used my vehicles, 2016 Ford F-150 Platinum, remote start feature before leaving work. When I got in my truck to go home, I noticed that the rear window of my vehicle was shattered. Aft
On my way to work I turned on the rear defrost and heard a loud bang after 15 minutes. I pulled over to see what had happened and the read driver side windshield pain had shattered. it remained in the
The rear defroster is peeling off the window, causing the defroster to fail. In icy conditions, it elimates my ability to see out of the rear window. I took it to the dealer, and they told me other Ex
Hello! Twice now I have been driving down the road in my 2019 Ford 150 and the back windshield had blown out like a bomb. The 2nd incident happened yesterday and shook us to the core as my two littl
Rear window shattered when truck was parked. I was opening front door to get inside at the time.
The truck was sitting overnight outside in the cold. In the morning we remote started from the house. When we went outside the rear window of the truck had shattered. the top seal had also complete
truck rear glass shattered . I went inside the truck and when I closed the door I heard some shattering behind me , I turned back and saw little glass part falling down
2 complaints 1st was my back window spiderwebbed without being hit when it was super cold in wisconsin on Dec 22 2022. It was a loud bang really startled me and I had no clue what happened until the
rear window shattered while parked.. big bang and shattered window... ive seen many other reports with the same problem. due to maybe rear window defrost.
The contact owns a 2015 GMC Sierra 2500. The contact stated while driving 35 MPH with the rear defroster activated, there was smoke coming from the window before the window cracked. The contact had ta
The contact owns a 2015 Ford Mustang. The contact stated that the rear plastic window of the convertible roof had begun to deteriorate around the imbedded defroster wire. The plastic had begun to turn
DRIVER SIDE BACK GLASS SHATTERED DUE TO WINDOW DEFROST ON REMOTE START UP. HEATING ELEMENT IN GLASS SHORTED OUT, ARCED, BEGAN SMOKING AND SHATTERED THE GLASS.
Unknown. Rear window suddenly shattered cause may be from defroster system. Iâve been reading several other drivers having the same issue with their rear window suddenly shattering when having the d
Vehicle was parked inside my garage I had used earlier in the day. I heard a loud noise and went out to find the rear window had exploded on its own . There was bits of glass all over the garage floor
The contact owns a 2015 Chevrolet Silverado. The contact stated that while the vehicle was parked in the driveway, the rear window defroster and the window slide began to smoke and there was an abnorm
TL* THE CONTACT OWNS A 2005 TOYOTA 4RUNNER. THE CONTACT STATED THAT WHEN THE DEFROSTER WAS IN USE, THE REAR WINDOW EXPLODED. THE VEHICLE WAS NOT TAKEN TO A DEALER OR INDEPENDENT MECHANIC FOR DIAGNOSTI
TL* THE CONTACT OWNS A 2016 FORD F-150. WHEN THE CONTACT ACTIVATED THE REAR DEFROSTER, THE REAR WINDOW EXPLODED AND BEGAN TO PRODUCE SMOKE. THE CONTACT AND OTHER PASSENGERS EXITED THE VEHICLE UNHARMED
TL* THE CONTACT OWNS A 2011 GMC YUKON XL. THE CONTACT STATED THAT THE REAR WINDOW DEFROSTER CONNECTOR FRACTURED. THE CONTACT STATED THAT THE WIRE WAS DANGLING DUE TO THE SEPARATION FROM THE WELD POINT
2014 DODGE GRAND CARAVAN. CONSUMER WRITES IN REGARDS TO REAR WINDOW DEFOGGER SMOKING. *LD THE CONSUMER STATED THE GRIDS ON THE DEFROSTER TO OVERHEAT. THE CONSUMER REQUESTED TO BE REIMBURSED FOR THE
APPROXIMATELY ONE YEAR AGO, THE SIDE MIRROR AND REAR WINDOW DEFROSTERS STOPPED WORKING INTERMITTENTLY. A FORD DEALER CHECKED THE REAR WINDOW ON 1/3/2017 AND TOLD ME THE ONLY WAY TO FIX THE PROBLEM WAS
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Frequently Asked Questions
How many complaints involve visibility:defroster/defogger/hvac system:rear window:electrical heating element issues? ▼
How dangerous are visibility:defroster/defogger/hvac system:rear window:electrical heating element defects? ▼
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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.
Read our methodology — how this data is sourced, computed, and verified.