Readers ask: How To Change Car Key Battery Hyundai?

Can I change my car key battery myself?

Yes, it is possible to replace the battery in your key fob, and it’s easier than you think. All you need is a small, flat-tipped screwdriver and a new battery.

What kind of battery does a Hyundai key use?

Most Hyundai key fobs use a CR2032 battery. Once you have your new Hyundai key fob replacement battery in hand, place it into your key fob in the exact same position as the old one. Make sure that the battery is making contact with all of the connections.

What happens when key fob battery is low?

As the fob battery becomes weaker, the transmitter loses its range. This means that you have to be closer to the car for the fob to work. In cars with a push button start, a vehicle may not always recognize a smart key fob in your pocket or purse if the fob battery is weak.

How do I reprogram my key fob after replacing the battery?

How do you reprogram a key fob?

  1. STEP 1-Turn on the ignition. You should sit in the driver’s seat with both the ignition key and the key fob with all doors closed.
  2. STEP 2-Press the lock button.
  3. STEP 3-Turn off the ignition.
  4. STEP 4-Repeat the process with other key fobs.
  5. STEP 5-Restart the process.
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What kind of battery is in a key fob?

The most common types are CR2025 and CR2032 3-Volt batteries. You can find the exact type in your vehicle’s owner’s manual, or by checking what kind the old key fob battery is after removing it. No matter which type you need, you can find a new key fob battery for your car at your local AutoZone.

How much is a Hyundai key fob battery?

Changing Your Hyundai Key Fob Battery Replacing your Hyundai key fob’s battery is straightforward. All you need is a replacement CR 2032 3V battery. A 5-pack of them usually costs around $3-$5.

What size battery do I need for a Hyundai Sonata key fob?

Most Hyundai key fobs run on a CR2032 battery. These are cheap batteries that are easy to find in Fernley or online. With your Hyundai key fob battery replacement, place it into your key fob using your photo as a reference. Ensure that the battery is making contact with all the appropriate connections.

How do you program a Hyundai key fob?

Stick the key to your Hyundai into the vehicle’s ignition cylinder. Turn the key to the “ACC” or “Accessory” ignition position. Hold down the “Open” or “Unlock” button on the keyless entry FOB until the vehicle’s lights flash. The keyless entry FOB is now reprogrammed to your Hyundai vehicle.