Is your 2019 Audi A4 key fob acting up? Before you schedule a trip to the dealership, it could be something as simple as a dead battery. Replacing the key fob battery in your A4 is a quick and easy process that you can do yourself. Let’s walk through how to get your key fob back in tip-top shape.
How to Tell if Your Key Fob Battery Needs Replacing
A dying key fob battery will usually give you a few warning signs before it goes completely dead. Here’s what to look out for:
- Decreased Range: You might notice that you need to be closer to your car for the key fob to lock, unlock, or start the engine.
- Intermittent Functioning: The key fob might work sometimes but not others.
- Warning Message on Dashboard: Some Audi A4s will display a “Key Fob Battery Low” message on the dashboard.
2019 Audi A4 Key Fob Battery Replacement: A Step-by-Step Guide
Don’t worry, replacing the battery in your Audi A4 key fob is a breeze. Here’s what you need:
- A new CR2032 battery: These are readily available at most supermarkets, drugstores, and online.
- A small flat-head screwdriver (or a plastic pry tool)
Now, follow these simple steps:
- Release the Emergency Key: Look for a small release button on the back of your key fob. Press it to release the metal emergency key.
- Open the Key Fob: With the emergency key removed, you’ll see a small slot. Insert the flat-head screwdriver (or pry tool) into the slot and gently twist to pry open the key fob casing.
- Replace the Battery: Carefully remove the old CR2032 battery and replace it with the new one, making sure the positive (+) side is facing up.
- Reassemble the Key Fob: Put the two halves of the key fob back together and snap them shut.
- Reinsert the Emergency Key: Slide the emergency key back into its slot until it clicks into place.
Testing Your New Key Fob Battery
Once you’ve replaced the battery, test all the key fob functions (lock, unlock, trunk release, panic button) to ensure everything is working properly.
Expert Tip from John Miller, Senior Automotive Technician
“It’s a good idea to replace your key fob battery every 2-3 years as preventative maintenance, even if you haven’t noticed any issues. This can save you the hassle of a dead key fob at the most inconvenient time.”
Still Having Issues?
If you’ve replaced the battery and your key fob is still not functioning correctly, there could be a more complex issue. In this case, it’s best to consult your Audi dealership or a qualified automotive locksmith.
Replacing the battery in your 2019 Audi A4 Key Fob is a simple task that can save you time and money. By following these easy steps, you can keep your Key Fob working smoothly for miles to come.
Leave a Reply