I had no clue about this!. (Page 2 ) | November 1, 2025

Traditional Methods for Unfreezing Car Door Locks
There are several traditional methods people use to unfreeze car door locks. Some common techniques include using a de-icer spray, heating the key with a lighter, or pouring warm water over the lock. While these methods can be effective, they often require preparation, tools, or can potentially cause damage if not done correctly.
The Trick My Nana Swears By
My nana’s trick is surprisingly simple and requires nothing more than a common household item: hand sanitizer. The alcohol content in hand sanitizer lowers the freezing point of water, making it an effective solution for thawing out frozen locks. This method is not only quick but also incredibly convenient, as most people carry hand sanitizer with them, especially during the winter months.
Step-by-Step Guide to Using This Trick
1. Take a small amount of hand sanitizer and apply it to your key.
2. Insert the key into the frozen lock.
3. Gently wiggle the key back and forth to help the alcohol work its way into the lock.
4. Within moments, the ice should begin to melt, allowing you to turn the key and unlock the door.
Why This Trick Requires Almost Zero Effort
This trick is effortless because it utilizes an item that is often readily available and requires no additional tools or preparation. There’s no need to heat anything or wait for a de-icer to work. The process is quick, taking only a few seconds to apply and unlock the door.
Safety Precautions and Considerations
While this method is generally safe, it’s important to ensure that the hand sanitizer does not come into contact with your car’s paint, as it could potentially cause damage over time. Additionally, always use caution when handling keys and locks to avoid breaking the key inside the lock.
Comparing Effectiveness with Other Methods
Compared to other methods, using hand sanitizer is faster and more convenient. While de-icers are specifically designed for this purpose, they require you to have them on hand. Heating a key can be effective but poses a risk of burns or damage to the key.