Common Reasons for Car Key Failures and Solutions

Your car key is a small yet essential part of your daily life, allowing you to access and drive your vehicle with ease. However, car keys are not immune to wear and tear. In this article, we’ll explore the most frequent reasons behind car key failures, such as chip malfunctions, exposure to sunlight, moisture, and physical damage. We’ll also provide solutions, including having a spare car key and seeking professional car key replacement services.

  • Chip Malfunctions:
    One of the leading causes of car key troubles is a malfunctioning chip inside the key fob. These chips play a crucial role in communicating with your car’s ignition system. Over time, they can wear out or become damaged, resulting in a key that won’t work.

Solution: If you suspect a chip malfunction, it’s essential to have your key examined by a professional. They can reprogram the chip or provide a replacement if necessary.

  • Exposure to Sunlight:
    Leaving your car key exposed to direct sunlight for extended periods can lead to damage. The heat and UV rays can cause the key fob’s plastic casing to deteriorate, weakening its structure.

Solution: To prevent sunlight damage, store your car key in a cool, shaded place when not in use. Consider using a protective case for added durability.

  • Moisture and Water Damage:
    Moisture can seep into your car key’s electronic components, leading to malfunctions. This can occur if you accidentally submerge your key in water or expose it to high humidity levels.

Solution: If your key gets wet, remove the battery immediately and let the key dry completely before attempting to use it. Avoid exposing it to moisture in the future.

  • Physical Damage:
    Accidents happen, and dropping your key or subjecting it to physical stress can result in breakage. Common scenarios include keys breaking in half or getting stuck in car doors or ignitions.

Solution: To prevent physical damage, handle your key with care. If your key is already damaged or stuck, don’t attempt to fix it yourself. Seek professional assistance.

Car key failures can be inconvenient and frustrating. However, understanding the common causes and taking preventive measures can help you avoid these issues. It’s always a good idea to have a spare car key on hand in case of emergencies. If your key does fail due to chip malfunctions, damage, or other reasons, don’t hesitate to contact our company for professional car key replacement services. We specialise in resolving car key problems promptly, so you can get back on the road without delay.


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