If your 2018 Audi S4 key fob is acting up – locking and unlocking intermittently or not responding at all – it might be time for a new battery. Don’t worry, replacing the battery in your Audi S4 key fob is a quick and easy process you can do yourself at home.
How to Tell if Your Audi S4 Key Fob Battery Needs Replacing
Before you start prying open your key fob, it’s worth confirming that a dying battery is the culprit. Here are a few telltale signs:
- Decreased Range: You find yourself having to stand closer to your car for the key fob to work.
- Intermittent Functioning: The locks work sometimes, but not always.
- Warning Light: Your dashboard might display a “Key Battery Low” warning.
- No Response: Your car doesn’t respond to the key fob at all.
What You’ll Need for a 2018 Audi S4 Key Fob Battery Replacement
For this simple DIY, you’ll need just a couple of things:
- A new CR2032 battery: This is the standard battery for most Audi key fobs.
- A small flat-head screwdriver: This will help you pry open the key fob casing.
Steps for 2018 Audi S4 Key Fob Battery Replacement
Ready to bring your key fob back to life? Let’s get started:
- Locate the release button: On the back of your Audi S4 key fob, you’ll find a small button. Press this button to release the physical key.
- Gently pry open the casing: With the physical key removed, use your flat-head screwdriver to carefully pry open the casing. There’s usually a small notch where you can insert the screwdriver. Be gentle to avoid damaging the casing.
- Remove the old battery: Inside the casing, you’ll see the CR2032 battery. Note which side is facing up (usually the positive side with the writing). Carefully remove the battery.
- Install the new battery: Insert the new CR2032 battery, making sure it’s facing the same direction as the old one.
- Reassemble the key fob: Align the two halves of the casing and press them firmly together until you hear a click.
- Test the key fob: Try locking and unlocking your car to ensure your new battery is working properly.
Frequently Asked Questions about Audi S4 Key Fob Batteries
Q: How long does an Audi S4 key fob battery last?
A: Typically, an Audi S4 key fob battery can last anywhere from 3 to 5 years, depending on usage and environmental factors.
Q: Can I use any CR2032 battery for my Audi S4 key fob?
A: While any CR2032 battery will technically work, it’s recommended to choose a reputable brand for optimal performance and longevity.
Q: Can I replace the Audi S4 key fob battery myself or do I need to go to a dealership?
A: As you’ve seen in our guide, replacing the battery is a simple task you can easily handle at home, saving you a trip to the dealership.
Q: What happens if my Audi S4 key fob battery dies completely?
A: Don’t panic! You can still unlock your car manually using the physical key hidden inside the key fob.
Still Having Trouble?
We’re here to help! For any further assistance or if you’re experiencing persistent issues with your Audi S4 key fob, don’t hesitate to reach out to our expert team. Contact us via WhatsApp at +1(641)206-8880 or email us at [email protected]. Our 24/7 customer support is always ready to assist you.
For more helpful guides and information about Key Fobs, be sure to explore other articles on KeyFobX.
Leave a Reply