How Long Do Key Batteries Last? Essential Insights

Discover how long key batteries typically last and when to replace them for optimal performance.

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Key batteries typically last between 1 to 3 years depending on usage and type. Regularly using remote functions can drain the battery faster. For best performance, replace the battery when the key fob starts showing signs of low battery, such as reduced range or unresponsive buttons. Always use the battery type recommended by the manufacturer for optimal performance.

FAQs & Answers

  1. What are the signs that my key battery is low? Signs include reduced range, unresponsive buttons, or intermittent functionality when using remote features.
  2. How can I extend the lifespan of my key battery? Limit frequent use of remote functions and always store your key fob in a safe place to avoid accidental activation.
  3. What types of batteries are used in key fobs? Key fobs typically use CR2032 or CR2025 batteries; always refer to the manufacturer's recommendation for the correct type.

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