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What to do when the windshield is frozen?

When the windshield is frozen, it can be a frustrating and potentially dangerous situation. However, there are several effective methods to quickly defrost the windshield and get you back on the road safely. In this article, we'll provide step-by-step instructions and tips to help you deal with a frozen windshield.


Causes of a Frozen Windshield


A frozen windshield is typically caused by cold temperatures, high humidity, and precipitation, such as rain or snow, that freezes on the glass surface. This can happen when the outside temperature drops below freezing, causing the moisture in the air to condense and freeze on the windshield.


Steps to Defrost a Frozen Windshield



  • Turn on the defroster and set it to the highest heat setting. This will help warm the windshield and melt the ice.

  • Use the air conditioning (A/C) function. The A/C helps remove moisture from the air, which can speed up the defrosting process.

  • Direct the airflow towards the windshield. Aim the vents directly at the frozen area to concentrate the warm air and melt the ice faster.

  • Scrape the ice gently with a plastic scraper or credit card. Avoid using sharp objects that could scratch the windshield.

  • Apply a de-icing spray or solution. These products can help break down the ice and make it easier to remove.


Be patient and allow the defroster to work its magic. Depending on the severity of the freeze, it may take several minutes to fully defrost the windshield.


Tips for Preventing a Frozen Windshield



  • Park in a garage or covered area when possible. This will protect your vehicle from direct exposure to the elements and reduce the chances of a frozen windshield.

  • Use a windshield cover or sunshade. These accessories can help insulate the windshield and prevent ice buildup.

  • Apply a windshield de-icer or anti-icing solution before the cold weather sets in. These products create a barrier that makes it harder for ice to form on the glass.

  • Keep a scraper and de-icing spray in your vehicle. Having these tools on hand can make the defrosting process much quicker and easier.


By following these steps and tips, you can effectively deal with a frozen windshield and get back on the road safely.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.