The battery in your Hyundai key fob is simple to change. A replacement CR 2032 3V battery is all that is required. They typically cost between $3 and $5 for a pack of 5. Wearing latex gloves is advised because you will be contacting a motherboard during this process, which could result in unintended harm.
- Remove the emergency key from the fob’s base.
- Between the release button and the key slot, insert the key.
- Turn the key until the fob pops open as if you were unlocking a door.
- Open the fob while facing the buttons downward (otherwise they will fall out).
- Remove the barrier and motherboard, then set aside the button-side of the fob.
- Remove the dead battery from its mount using the key.
- Place the + side of the new battery in its bracket.
- Replace the fob’s button-half, motherboard, and barrier.
- Set the release button peg in the appropriate hole.
- Reassemble the fob with a snap.
You’re done now! Press any button to put your Hyundai Smart Key to the test. If all was done correctly, a tiny red light should flash over the unlock button.
In This Article...
What sort of key battery is required for a Hyundai Elantra?
A CR2032 battery powers the majority of Hyundai key fobs. Once you have a new Hyundai key fob replacement battery in your possession, insert it into your key fob exactly where the old one was. Check to see if the battery is in contact with each connection.
Where is the Hyundai Elantra’s smart key holder located?
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Fix 1: While tapping the brake, push the Start button using the rear or end of the dead key fob. Fix 2: Place the dead key fob, buttons facing up, in the Smart Key slot (located in the locations specified below), and depress the brake while pressing the Start button.
Slots for Smart Keys: There are three places where these slots can be found: 1. on the front of the center console; 2. behind a panel right below the infotainment control knob; or 3. on the left side of the glovebox when it is open.
I can’t get my Hyundai key fob to open.
By pressing and holding the metal tab or button, start by withdrawing the metal key. Next, insert the metal key into the little opening and turn it in either way to release the back cover of your key fob. The case ought to instantly open.
If I change the battery, do I need to reprogram my key fob?
After changing the battery, you typically do not need to reconfigure the key fob. However, you might need to reprogramme it by re-pairing it with your vehicle if you’ve replaced not only the batteries but also some of the internal cabling and electronics.
What does the Hyundai key fob’s hold button do?
What does auto hold accomplish? It prevents your automobile from rolling away accidently when it is moving or stopped, thanks to the ABS/ESC hydraulic unit.
How much does a new Hyundai key fob cost?
It’s more likely that you will be allowed to utilize an aftermarket key fob if your automobile is at least ten years old, according to CR’s Ibbotson. Many of these less sophisticated fobs can be configured by the consumer, a local technician, or an automotive locksmith.
Ibbotson advises making sure to phone your neighborhood garage first to confirm that they can do the task, as key-fob programming equipment levels can vary from shop to shop. For instance, a Maryland-based repair shop called Murray’s Auto Clinics informed CR that they are unable to program key fobs for any vehicle with push-button start or keyless entry.
We took our vehicle to M.J. Sullivan Hyundai in New London, Connecticut, where we were charged $120 for programming (one hour of labor), which is what they would have charged us if we had purchased the key fob from them.
Hyundai sent us a laser-cut mechanical backup key for $72.47, bringing the total cost to $272.42 (the car waited at the shop for two days); if we had ordered the key fob through the store, the total would have been $428.92).
For some makes and models, you can purchase a cheap aftermarket fob and program it yourself if your home unexpectedly gains a third driver, such as a teenager.
We purchased a fob from BestKeys from Amazon for CR’s 2008 Chrysler Town & Country minivan. Although it lacks the Chrysler branding on the back, it resembles the two original fobs that came with the minivan when it was new. The uncut mechanical key and internal circuitry were both included in the $14.30 price. (However, we didn’t see the need to shell out the cash to have a locksmith cut that third key.)
Chrysler customers can program a third key fob themselves if they already have two functional ones, just like GM owners can. The owner’s manual contains clear and straightforward programming instructions.
Why won’t my key fob function when I change the battery?
A dead battery is the most frequent cause of a key fob not functioning. Having said that, your keyfob might be having more serious issues. You might require a key fob replacement or perhaps auto door lock repair if your key fob stops operating after a battery change.
How often should the battery in my key fob be changed?
Car key fobs are so practical that it’s simple to ignore them. But did you realize that regular maintenance is required for your key fob? Batteries for key fobs should be changed every three to four years, though this will depend on how frequently they are used and how well they are made.
You’d wish you had taken better care of your key fob if it were to abruptly cease working while you were far from home. Avoid being stranded and having to pay for a tow because your key fob isn’t working properly. Here are some red flags that could indicate that it’s time to replace your key fob batteries before it’s too late.
Hyundai vehicles can be operated without a key fob.
Once the engine is going, the automobile will still work without the key fob. Additionally, switching from park to drive is trouble-free even when the key is not available.
What occurs when the battery in your key fob runs low?
The transmitter’s range decreases as the fob battery gets weaker. This implies that for the key fob to operate, you must be close to the vehicle. When a smart key fob is in your pocket or handbag for automobiles with push-button starts, the car might not always detect it if the battery is low.
Why is the key not detected message on my car?
The key fob won’t be recognized by your car because the remote’s battery is dead. The actual remote is damaged or is no longer programmed to your vehicle. Low automobile battery voltage. The keyless entry system is broken.
Can I use my phone to unlock my Hyundai?
Using your Android smartphone and the Hyundai Digital Key system, you may unlock and start your car. This article will walk you through the setup and usage of the Digital Key system if your Hyundai has it.
The following are the requirements for setting up a Hyundai Digital Key:
- a smartphone running Android. The Digital Key system is currently only compatible with Android phones. The phone needs to fulfill the following criteria:
- Android 7.0 or later operating system
- 4.0 or later for Bluetooth
- Near-Field Interaction (NFC)
NOTE: The utilization of Digital Key capabilities will be restricted if the device only supports NFC or BLE.
You have signed up for the Hyundai Digital Key service and have a MyHyundai account. The link between your phone and the Vehicle Identification Number of your automobile is formed through MyHyundai (VIN). Make sure your new Hyundai is listed in the car list if you are presently a MyHyundai member and it is equipped with a Digital Key.
Install the Hyundai Digital Key app on your phone after downloading it from Google Play.
with the aforementioned factors covered. The first step is to launch the Digital Key app and follow the on-screen instructions to enter the necessary data. The 4-digit PIN for your MyHyundai account will also be used by the Digital Key app.
Key fobs: Do they have batteries?
The past ten years have seen a significant development in key fobs. Push start systems of today are an evolution of what was once only a convenient technique to remotely lock and unlock doors. Despite the fact that key fob technology is continually evolving, their power source has not changed. Batteries power key fobs and other auto remote controls. That implies that the battery inside them needs to be changed when it runs out of juice. Batteries Plus can assist if your key fob isn’t working as well as it once did. For answers to all of your questions about automobile remotes, including what kind of batteries they need, how long they last, and where to buy a replacement battery, continue reading.
Will a dead key fob prevent a car from starting?
Yes, a key fob with short battery life may prevent your automobile from starting. The key fob for your automobile is an electrical gadget with a battery inside that powers signals sent from the key fob to your car. Your car’s computerized systems get alerts in accordance with the key fob commands you press, and the vehicle subsequently reacts as necessary.
This function depends on the battery in your car’s key fob; if it runs out, you might not be able to start your car without a jumpstart. Your ability to start your car may be affected if the battery in your Honda keyless remote is low.
What is the lifespan of CR2032 batteries?
How Durable Are CR2032 Batteries? Calculating battery life is as simple as dividing the entire charge in milliamp hours by the current usage. This equates to more than 10 years in an application drawing a steady 1 microamp or less.
What is the same as a CR2032?
A CR2025 battery is a primary, non-rechargeable lithium coin cell with dimensions of 20 mm in diameter and 2.5 mm in thickness. The CR2025 battery has a high voltage of 3V and, depending on the manufacturer’s specifications, a capacity of up to 170mAh. Similar to the CR2032, the CR2025 battery is a very popular lithium coin cell battery that is employed in similar quantities and for comparable purposes. In comparison to items that would utilize a CR2032, the CR2025 is somewhat more suited for usage in those that have less accessible mounting space. On the other hand, when used in identical applications, the CR2025’s lesser capacity (mAh) will result in a somewhat shorter service life than a CR2032.
What distinguishes CR2032, CR2025, and CR2016?
As long as they fit in your device, CR2016 and CR2032 batteries can be used in place of CR2025 batteries. Other from that, they are all the same voltage and 20 mm thick. The sole distinction between the CR2032 battery and CR2016 is thickness, which is different by a factor of two (3.2 mm vs. 1.6 mm), despite the fact that both are more likely to be viable alternatives to CR2025.
Other brands’ DL2025 (Duracell), ECR2025 (Energizer), and CR2025 button batteries are the exact substitutes for CR2025 button batteries (Kodak, Maxell, Rayovac, Sony).