Audi S4 Key Fob Battery Parts
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The average price of a Audi S4 key fob battery is between $4.59 and $4.59.
What Type Of Battery Does The Audi S4 Key Fob Use?
If your Audi S4 key fob battery is running low, there’s a good chance you’ll need a CR2032 3V coin cell. That’s the common option for most recent S4 models. Your car manual should have the details spelled out, or you can pop your fob open and check what’s already inside. Some model years call for a different battery, but CR2032 covers the majority. When you pick up a replacement, try to avoid touching both sides—oil from fingers can invite corrosion. Bring the spent battery to the store to compare. Swapping it out for the right one keeps your remote working without a hitch.
How Can I Replace The Audi S4 Key Fob Battery Myself?
Changing out your Audi S4 key fob battery takes only a few minutes and basic tools. Use a small flat-head screwdriver, or even a sturdy fingernail, to release the emergency key first. There’s usually a slot or seam where the fob splits. Gently pry at the seam and the halves should come apart. Take out the old battery—note which side faces up—and slide in the new one the same way. Press the fob back together until it clicks. Slot the emergency key back in. That’s all it takes to restore your remote’s power and functions.
How Often Should I Change The Audi S4 Key Fob Battery?
Most Audi S4 key fob batteries will last from one up to two years before you notice issues. Shorter unlocking range, slow button response, or a dashboard warning mean it’s time. Colder months, or heavy usage, can drain batteries sooner. Tuck a spare CR2032 in your glovebox and you’ll avoid surprises. Quick swap-outs keep your remote, door locks, and push-button start running smoothly.
Why Did My Audi S4 Key Fob Stop Working Even With A New Battery?
If a new Audi S4 key fob battery doesn’t fix it, your fob may have electronic issues, broken buttons, or trouble communicating with the car. Dropping it or water exposure can cause problems, too. Double-check the install; make sure the new battery sits correctly. Try syncing the fob again, looking up your manual for any special steps. If you still have no luck, your best bet is a dealer or specialist—they can test and repair the key fob’s internals.
Can A Dead Audi S4 Key Fob Battery Affect Starting The Car?
A weak or dead Audi S4 key fob battery can make starting difficult, especially for S4s with keyless ignition. Some models let you start by holding the fob close to a particular spot on the steering column or dash, even with a dead battery. Always look up your manual, since emergency starting tricks can vary. Swapping the battery every year or so is a simple way to keep your entry and ignition hassle-free.
Need A Reliable Audi S4 Key Fob Battery Replacement?
You rely on your S4 to run and your key fob to work every time you need it. At AutohausAZ, you’ll find Audi S4 key fob batteries at prices that won’t sting. We price our parts right, and we move fast—most orders leave the warehouse the same day. Returns are easy if you grab the wrong battery or change your mind. Questions? Our team is always available, ready to help you pick the right Audi S4 key fob battery. We make shopping for parts straightforward so you spend less time worrying and more time driving.
