Step-by-Step Guide: How to Change Key Fob Battery VW Tiguan and Never Get Locked Out Again

The dreaded “low battery” symbol on your VW Tiguan key fob can be a real pain. It means you’ll need to replace the battery, but don’t worry, it’s a simple process. This guide will walk you through every step, making it easy to change your key fob battery and get back to enjoying your Tiguan.

Gathering Your Tools and Supplies

Before you begin, make sure you have the following items:

• A new CR2032 battery: This is the standard battery size for most VW Tiguan key fobs. You can find these at most electronics stores or online.
• Small flathead screwdriver: You’ll need this to pry open the key fob.
• Optional: Tweezers: These can be helpful for removing the old battery.

Identifying the Key Fob Type

There are two main types of VW Tiguan key fobs:

• The standard key fob: This type has a single button on the side for unlocking and locking the car.
• The keyless entry fob: This type has multiple buttons, including unlock, lock, and trunk release.

The procedure for changing the battery may slightly differ depending on your key fob type.

Step-by-Step Guide for Changing Key Fob Battery

For the Standard Key Fob:

1. Locate the seam: Find the seam running around the perimeter of the key fob. It’s usually along the edge of the button.
2. Insert the screwdriver: Gently insert the flathead screwdriver into the seam, starting at the bottom.
3. Pry open the fob: Carefully pry the key fob open, working your way around the seam. Be careful not to apply too much force.
4. Remove the old battery: The battery should be visible inside the fob. Use your fingers or tweezers to gently remove it.
5. Insert the new battery: Align the new CR2032 battery with the positive (+) and negative (-) terminals inside the fob. The battery should slide in easily.
6. Close the fob: Carefully snap the two halves of the key fob back together. Make sure they are securely closed.

For the Keyless Entry Fob:

1. Locate the release button: This is usually a small button or a slot on the back of the key fob.
2. Press the release button: Press the button or insert a small tool into the slot to release the back cover.
3. Remove the back cover: The back cover should come off easily, revealing the battery compartment.
4. Remove the old battery: Use your fingers or tweezers to remove the old battery.
5. Insert the new battery: Align the new CR2032 battery with the positive (+) and negative (-) terminals inside the fob. The battery should slide in easily.
6. Replace the back cover: Snap the back cover back onto the key fob.

Testing the New Battery

After replacing the battery, test it by pressing the unlock, lock, or trunk release buttons. If the key fob works, you’ve successfully changed the battery.

Tips and Precautions

• Avoid touching the battery contacts: This can damage the battery and prevent it from working properly.
• Dispose of the old battery properly: Batteries should not be thrown in the trash. Recycle them at a designated location.
• Keep the key fob dry: Water damage can ruin the battery and the key fob itself.
• Check the battery expiration date: Batteries have a limited lifespan, so make sure you replace them before they expire.

Why Does My Key Fob Battery Die So Quickly?

There are a few reasons why your key fob battery might drain quickly:

• Frequent use: The more you use your key fob, the faster the battery will drain.
• Leaving it in direct sunlight: Heat can accelerate battery drain.
• Old or faulty battery: Even a new battery can be faulty, leading to premature drain.
• Key fob malfunction: If your key fob is malfunctioning, it may be drawing more power than usual.

Keeping Your Key Fob Battery Healthy

Here are some tips for extending the life of your key fob battery:

• Minimize key fob use: Try to use your key fob only when necessary.
• Avoid leaving it in direct sunlight: Store your key fob in a cool, dry place.
• Replace the battery regularly: Even if the battery isn’t completely dead, it’s a good idea to replace it every 1-2 years.

Wrapping Up: Your VW Tiguan Key Fob Is Back in Action

Changing the key fob battery is a simple process that can save you a lot of hassle. By following these steps, you can easily replace the battery and get your key fob working again.

What You Need to Know

Q: How long does a VW Tiguan key fob battery last?
A: A typical CR2032 battery in a VW Tiguan key fob can last anywhere from 1 to 3 years, depending on usage and battery quality.

Q: What happens if I leave my key fob battery dead for too long?
A: Leaving the battery dead for an extended period may damage the key fob’s internal circuitry. It’s best to replace the battery as soon as the low battery symbol appears.

Q: Can I use a different type of battery?
A: It’s not recommended to use a different type of battery, as it may not fit properly or provide the correct voltage. Stick with the CR2032 battery type.

Q: My key fob still doesn’t work after changing the battery. What should I do?
A: If the key fob still doesn’t work after changing the battery, it may be malfunctioning. You should contact your local VW dealership or a certified mechanic for assistance.