How To Change Battery In Volkswagen Tiguan Key Fob

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How to Change the Battery in a VW Key | Alexandria Volkswagen

Replacing the Volkswagen Tiguan Key Fob Battery: A Comprehensive Guide

My Volkswagen Tiguan’s key fob recently started acting up, indicating a low battery. As I prefer to tackle these minor repairs myself, I decided to replace the battery. The process turned out to be surprisingly simple and took me less than 10 minutes. Here’s a comprehensive guide to help you do the same:

If you’re experiencing similar issues with your Tiguan key fob, such as intermittent signals, slow button response, or complete failure, it’s likely time to replace the battery. Read on to learn how.

Locating the Key Fob Battery

The battery in the Volkswagen Tiguan key fob is typically a CR2032 lithium coin cell battery. To access it, you’ll need a small flathead screwdriver or a specialized key fob battery replacement tool:

  • Insert the screwdriver into the notch on the key fob.
  • Gently pry the two halves of the key fob apart.
  • Locate the battery, which is usually held in place by a small clip or spring.

Replacing the Key Fob Battery

Once you’ve located the battery, use your finger or tweezers to remove it from its compartment. Take note of the orientation of the battery, as the new one must be inserted in the same direction.

Now, take the new CR2032 battery and insert it into the compartment with the positive (+) side facing up. Ensure that the battery is securely in place by gently pressing it down until it clicks.

Reassembling the Key Fob

Align the two halves of the key fob and snap them back together. Make sure they fit snugly. You may need to apply some gentle pressure to ensure they’re securely closed.

Testing the Key Fob

Once the key fob is reassembled, it’s time to test it. Press the buttons on the fob and observe if it functions properly. If the fob works as expected, the battery replacement was successful.

Tips and Expert Advice:

  • Use a new battery: Always opt for a new battery to avoid potential issues caused by a used or low-quality battery.
  • Handle the battery with care: Avoid touching the battery terminals with your bare hands, as skin oils can affect its performance.
  • Don’t overtighten: When reassembling the key fob, avoid overtightening the screws or bolts, as this can damage the housing.
  • Check the key fob regularly: Monitor the performance of your key fob over time. If you notice any irregularities, consider replacing the battery promptly.

Frequently Asked Questions:

  1. Q: How often should I replace the key fob battery?

    A: The lifespan of a key fob battery varies depending on usage. Typically, it can last anywhere from 1 to 3 years.

  2. Q: Can I use a different type of battery?

    A: No, it’s essential to use the recommended CR2032 battery for the Volkswagen Tiguan key fob.

  3. Q: What are the symptoms of a low key fob battery?

    A: Common symptoms include intermittent signals, delayed button response, and complete failure.

  4. Q: How can I extend the lifespan of my key fob battery?

    A: Avoid exposing the key fob to extreme temperatures and store it in a dry place when not in use.


Replacing the battery in your Volkswagen Tiguan key fob is a simple yet crucial maintenance task that ensures its reliable performance. By following the steps outlined in this guide, you can effectively replace the battery and restore your key fob to full functionality. Remember to use high-quality batteries, handle them with care, and monitor the key fob’s performance over time.

Thank you for reading. If you have any further questions or encountered any difficulties, feel free to ask in the comments section below.

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