Component

VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:WINDSHIELD:ELECTRICAL HEATING ELEMENT

533 NHTSA complaints about visibility:defroster/defogger/hvac system:windshield:electrical heating element issues across 35 makes and 184 models.

The visibility:defroster/defogger/hvac system:windshield: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 533 filings from 35 manufacturers and 184 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 7 crashes, 31 fires, 7 injuries, and 0 fatalities. The most complained-about vehicle in this category is the JEEP GRAND CHEROKEE with 59 filings, followed by FORD CONTOUR and FORD EXPLORER. 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.

533
Complaints
184
Models Affected
7
Crashes
31
Fires
0
Deaths

Most Affected Vehicles

# Vehicle Complaints
1 JEEP GRAND CHEROKEE 59
2 FORD CONTOUR 34
3 FORD EXPLORER 27
4 MITSUBISHI LANCER 21
5 MERCURY MYSTIQUE 12
6 CHEVROLET CAVALIER 10
7 FORD WINDSTAR 9
8 DODGE CARAVAN 9
9 VOLKSWAGEN PASSAT 8
10 FORD TAURUS 8
11 TOYOTA HIGHLANDER 7
12 MITSUBISHI GALANT 7
13 JEEP WRANGLER 7
14 FORD CROWN VICTORIA 7
15 CHEVROLET ASTRO 7
16 JEEP LAREDO 6
17 FORD ESCORT 6
18 TOYOTA AVALON 5
19 HYUNDAI EXCEL 5
20 HONDA ACCORD 5
21 GMC SAFARI 5
22 DODGE RAM 1500 5
23 DODGE DAKOTA 5
24 CHEVROLET S10 5
25 BUICK REGAL 5
26 BUICK CENTURY 5
27 VOLKSWAGEN JETTA 4
28 SUBARU LEGACY 4
29 MERCURY TOPAZ 4
30 FORD THUNDERBIRD 4

Recent Complaints

2021 NISSAN ROGUE

The contact owns a 2021 Nissan Rogue. The contact stated that after remote starting the vehicle in cold weather, after two to three minutes, the contact drove the vehicle with the defroster activated

2015 VOLKSWAGEN JETTA

The contact owns a 2015 Volkswagen Jetta. The contact stated upon activating the defroster, the defroster only engaged while the switch was turned to maximum, and there was an abnormal grinding sound

2017 CHEVROLET SILVERADO 1500

The contact's son owns a 2017 Chevrolet Silverado 1500. While the contact's son was driving at an undisclosed speed, the windows started to get foggy with the defroster activated. The occupants inside

2005 MERCEDES-BENZ S430

The contact owns a 2005 Mercedes-Benz S430. The contact stated that while driving at undisclosed speeds, he became aware that the defroster was not working properly, affecting the visibility while dri

2023 JEEP WRANGLER

The contact owns a 2023 Jeep Wrangler. The contact stated that while driving 50 MPH in the rain with the defroster activated, there was an abnormal popping sound detected, and the front windshield cra

2009 RAM 1500

The contact owns a 2009 Ram 1500. The contact stated that the air conditioner, heater, and defogger were inoperable. The climate control warning light was not illuminated. The contact replaced the cli

2023 HONDA HR-V

About 10am in Dec 14th, there was something is broken sound after closing my car door, and when I turn around to check what happened, the rear windshield of car is shartted. It's obviously to see the

2019 HYUNDAI SANTA FE

•What component or system failed or malfunctioned, and is it available for inspection upon request? When ambient temperature is at or below 32 degrees Fahrenheit, sufficient heat is not produced fro

2011 CHEVROLET VOLT

The contact owns a 2011 Chevrolet Volt. The contact stated that while driving at 35 MPH, the defroster failed to operate as needed. The vehicle was taken to the dealer, and the dealer replaced the hea

2019 SUBARU OUTBACK

The contact owns a 2019 Subaru Outback. The contact stated the vehicle was parked in his garage overnight and the next morning he discovered a crack at the base of the windshield. The contact looked a

2020 BMW M8

TL* THE CONTACT OWNS A 2020 BMW M8. THE CONTACT STATED THAT WHILE DRIVING IN THE RAIN AT 55 MPH, THE WINDSHIELD BECAME FOGGY. THE CONTACT ACTIVATED THE DEFROSTER/DEFOGGER HOWEVER, FAILED TO IMMEDIATEL

2014 CHEVROLET IMPALA

TL* THE CONTACT OWNS A 2014 CHEVROLET IMPALA. WHILE THE VEHICLE WAS STATIONARY, THE CONTACT SMELLED BURNING RUBBER. THE CONTACT STATED THAT THE WIRES OF THE REAR DEFROSTER WERE BURNT AND FRACTURED THE

2005 CHEVROLET TRAILBLAZER

TL* THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE IGNITION SWITCH FAILED. THE DEALER REPLACED THE IGNITION SWITCH AND STATED THAT THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIG

2004 GMC SIERRA

THE HEATING AND AC CONTROLS WERE REPLACED 2 TIMES IN 2007.AND ARE STILL NOT WORKING PROPERLY TODAY I WAS DRIVING HOME WITH THE AC ON BECAUSE IT'S 99 DEGREES IN LOS ANGELES COUNTY AND LIKE IT HAS BEEN

2008 CHEVROLET IMPALA Fire

TL* THE CONTACT OWNS A 2008 CHEVROLET IMPALA. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 35 MPH, THE DEFROSTER SYSTEM WAS NOT PROPERLY DEFROSTING THE REAR WINDOW AND WAS AFFECTING HIS VISIBI

2014 SUBARU FORESTER

I PURCHASED MY 2014 FORESTER IN JULY 2013. I LOVE THE VEHICLE EXCEPT FOR THE DESIGN OF THE CLIMATE CONTROL DIALS WHICH I CONSIDER TO BE A SAFETY HAZARD BECAUSE IT IS SO DIFFICULT TO ASCERTAIN AT A GL

2002 MITSUBISHI LANCER

THE KNOBS TO CONTROL THE HEATING AND DEFOGGING IS BROKEN. IT HAS BEEN UNUSUALLY COLD IN GEORGIA THIS WINTER AND THE DEFOGGERS ONLY EMIT COLD AIR. I HAVE TO DRIVE THE CAR EARLY IN THE MORNING AROUND 6:

2012 CHRYSLER 200

PURCHASE NEW OFF THE CHRYSLER DEALER LOT APRIL 2012.THERE ARE THREE KNOBS THAT CONTROL THE HEATING AND COOLING IN THE CAR WHEN THE BLOWER IS TURNED TO A LOW SETTING IT WILL BLOW HOT AIR REGARDLESS OF

2004 MITSUBISHI LANCER

THE A/C KNOB IN THE CAR BROKE OFF TOWARD THE END OF THE SUMMER 2013. IT HAS ALWAYS BEEN DIFFICULT TO SWITCH FROM AIR CONDITIONER TO HEAT. FOR A WHILE PLIERS DID THE TRICK. WHEN I GOT A QUOTE FROM THE

2006 CHEVROLET EQUINOX

I HAVE A 2006 CHEVY EQUINOX THAT THE HEATER DOES NOT WORK. THE BLOWER FAN AND ALL THE SWITCHES ARE FINE. WHEN I TURN THE TEMP KNOB TO HOT AIR, ONLY GET COLD COME OUT. DOES NOT MATTER WHAT SETTIN

Frequently Asked Questions

How many complaints involve visibility:defroster/defogger/hvac system:windshield:electrical heating element issues?
The NHTSA has received 533 complaints about visibility:defroster/defogger/hvac system:windshield:electrical heating element problems across 184 vehicle models from 35 manufacturers.
How dangerous are visibility:defroster/defogger/hvac system:windshield:electrical heating element defects?
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:WINDSHIELD:ELECTRICAL HEATING ELEMENT issues have been linked to 7 crashes, 31 fires, 7 injuries, and 0 deaths according to NHTSA complaint data.
Which vehicles have the most visibility:defroster/defogger/hvac system:windshield:electrical heating element problems?
The most complained-about vehicle for visibility:defroster/defogger/hvac system:windshield:electrical heating element issues is the JEEP GRAND CHEROKEE with 59 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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