Audi A5 Key Fob Battery Parts
Showing 1 out of 1 part(s) found in our catalog.
Brand
Keyword
Subcategory
Mon-Fri 8-4 MST/PST (Arizona Time)
The average cost of a Audi A5 key fob battery is between $4.59 and $4.59.
How Do I Replace My Audi A5 Key Fob Battery?
If your Audi A5 key fob battery is running low, don’t worry—changing it doesn’t take long. Start by pushing the release button to free the metal key. Set it aside. Now find the thin seam along the fob’s edge. A small flathead screwdriver or even your thumb nail can slide in there. Gently twist and the fob will pop open. Inside, you’ll spot the battery right away. Use the screwdriver tip or your finger to nudge the battery out. Swap in a fresh one, positive side up. Line up the fob halves, click them shut, and test everything. If the buttons respond, you’re all done. You won't need to reprogram anything.
What Type Of Battery Does The Audi A5 Key Fob Use?
When it’s time to buy a new Audi A5 key fob battery, most A5 models take a CR2032 coin cell. You’ll find them almost everywhere—hardware stores, supermarkets, or online. Some years use a different size, so peel out the old battery and look for the code stamped on it, or check your manual to be sure. Sticking to name brands helps. Discount batteries may die fast or, worse, leak. An exact match is important to keep your key fob fitting and working the way it should.
Why Does My Audi A5 Key Fob Battery Die So Quickly?
You shouldn’t have to swap out your Audi A5 key fob battery every month. If you do, something is off. Keeping your fob near laptops or chargers can drain it. Cheap off-brand batteries might show up dead in weeks. Sometimes the fob gets wedged in a pocket or bag, and the buttons stay pressed for hours. That chews through power, too. Rarely, the fob’s circuit inside goes bad and stops sleeping between uses, so it loses power fast. If you replace the battery and it drains again soon, an auto locksmith or Audi dealer can check for hidden problems.
Can I Drive Or Start My A5 If The Key Fob Battery Is Dead?
Don’t panic if your Audi A5 key fob battery dies in the middle of your day. You’re not stranded. Hold the key fob right against the start button and press to start. Need to unlock the door? Slide out the emergency metal key hidden inside the fob and use it in the door lock. Your Audi will notice the chip inside your fob even with a dead battery, so you can still get where you need to go. Still, swapping in a fresh battery as soon as possible makes life easier and saves you from future headaches.
Do I Need To Reprogram The Fob After Replacing The Battery?
A fresh Audi A5 key fob battery shouldn’t cause any hassles. Your car and key fob stay in sync even after a battery swap. Just slide in the new battery, latch everything back together, and give it a try. Lock, unlock, and see if the buttons work. Sometimes you’ll need to reseat the battery if it doesn’t respond on the first try. If your fob won’t work no matter what, it might need a closer look. Most of the time, you’ll be set. The fob remembers your car, so you don’t have to reprogram anything.
Need A Fast And Easy Audi A5 Key Fob Battery Replacement?
At AutohausAZ, we get how annoying it is when your Audi A5 key fob battery quits at the wrong time. We make it quick and simple. Our prices are low, so you won’t pay extra for a simple battery. Fast shipping means your order’s moving almost right after you place it. We don’t believe in tricky returns, either—if you get the wrong part, just send it back. We want your experience to be smooth from start to finish. If you’ve never changed a key fob battery before, or if you do this all the time, you’ll find what you need without any guesswork. There’s a reason so many Audi drivers come to us for help with all their key fob battery needs.

