What to Do When Your Keyless Entry Battery Dies: A Quick Guide

Learn how to unlock and start your car if your keyless entry battery dies.

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What happens when the battery dies on keyless entry? When the battery dies on a keyless entry system, you won't be able to unlock or start the car remotely. To resolve this, use the physical key hidden inside the fob to manually unlock the door. For starting the car, most vehicles have a backup system where you can place the dead fob near a specific spot (like the start button or steering column) to start the engine.

FAQs & Answers

  1. Can I still unlock my car with a dead key fob? Yes, you can use the physical key located inside the fob to unlock the car manually.
  2. How can I start my car if the key fob battery is dead? Place the dead fob near the start button or steering column, as most vehicles have a backup system to start the engine.
  3. How often should I replace my key fob battery? It's recommended to replace your key fob battery every 1-2 years, or as soon as you notice a decrease in range or response.
  4. Is replacing a key fob battery easy? Yes, most key fob batteries can be replaced easily at home with a small screwdriver and a replacement battery.

Watch More

For more tips on maintaining your vehicle and troubleshooting keyless entry systems, check out our video on 'Keyless Entry Troubleshooting' and our guide to 'Car Battery Maintenance'.

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