Toyota Highlander keyless entry remotes require one CR2032 battery. Depending on the size container, kind, and brand you choose, CR2032 batteries cost less than $4. Yes, you can bring an old battery to the store.
Usually, reprogramming is not necessary after changing the battery in the key fob. Don’t be afraid of this method because the user’s manual frequently describes it.
Yes, you may do it yourself when changing the batteries in your 2016 Toyota Highlander key fob. The case of the keyless entry fob is the hardest element to open. With our guidance, it’s fairly straightforward.
Depending on the brand, changing the key fob battery can cost anywhere between $50 and $600.
Batteries for remote key fobs in modern cars should be changed once every three to four years, though this will vary depending on usage patterns and battery quality. Before it stops opening doors and causes you trouble, you should change the batteries in your key fob if the signal strength has reduced.
If you haven’t changed your Toyota Highlander’s battery in more than 4 years, it may be time. Additional indications include the need for several clicks to unlock or lock doors, a dim battery indicator on the dashboard, and malfunctioning key fob buttons.
In This Article...
What kind of battery powers a key fob for a Toyota Highlander?
A CR2032 battery, which you can get in shops and online, is used by the majority of Toyota models. These batteries are really inexpensive, usually costing less than $5. Replace the battery in your Toyota key fob within the casing, then cap it off.
How long does the battery in a Toyota key fob last?
When your Toyota key fob’s battery is running lowthe typical battery life is one to two yearsan alert will sound when the engine is turned off.
My Highlander will start without the key fob.
I’m sorry to hear that the key gave you trouble. Your Toyota Highlander key fob most likely has a dead battery. But don’t worry! I’m glad to assist you.
Just follow these steps to start a Toyota Highlander without a key:
- On the side of the key fob, look for a push button.
- The physical key will come out when you press the button firmly.
- You can enter the car by physically opening the doors with the physical key.
- At this point, you might have noticed that the car lacks an ignition key slot.
- However, the car will start without any problems if you take the key fob and put it right on the push-button start as you press it in.
When you can, visit a store and purchase a CR2032 battery, which is what practically every key fob, including those for Toyotas, uses.
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The battery in my Toyota key fob has to be changed.
How to Replace the Battery in a Toyota Key Fob.
- Take the key out of the fob. Over the key portion of your key fob is a tiny metal button.
- Unlock the fob.
- Dispense with the green circuit board.
- Switch out the battery.
- Place the key inside the fob after putting the fob back together.
Do you need to reconfigure your key fob after changing the battery?
A remote key fob needs to be associated with your vehicle particularly in order to be secure.
This stops people who drive the same make and model of automobile as you from using their remote to access your car. You’ll need to reprogram the fob if changing the batteries has erased this connection or if it was somehow disrupted in order for it to once again recognize your automobile.
Standard programming sequence
Your key fob can typically be reconfigured by following this typical procedure:
Instead of starting and then returning to the locked position, turn the key into the run position. Repeat this multiple times.
You’ll typically hear a chime or other sound when you’ve cycled the key enough times. At that point, you can push the lock or unlock button on your key fob to hear another chime.
How do I find out which battery my key fob uses?
Open your fob to find the battery your automobile key fob uses. There will probably be an engraving that starts with CR followed by a string of digits if the item contains a battery. Check your owner’s manual or search online for your car’s make, model, and year without a battery or engraving.
Will changing the battery on my key fob make it work again?
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. A key fob replacement or even automobile door lock repair may be necessary if it stops operating after a battery change.
How do I know if changing my key fob battery will fix my car key?
When the key does not function under any conditions, it is likely that the car key fob has a dead battery. On all door locks, all buttons have the same lack of effectiveness. When buttons are pressed, no lights illuminate, suggesting that no signal was transmitted. The backup fob, however, functions flawlessly.
What do I do if my key fob is not working after a battery change?
Before you replace the automobile remotes if your key fob still won’t work after a battery change, make sure your locks are operating properly. Additionally, make sure you didn’t unintentionally deprogram your keychain.
Can you fix a key fob not working after a battery change?
Although replacing the remote’s batteries might be the quickest repair for the problem, this is by no means your only option. Check to see if the key fob or the vehicle is the root of your issue. After determining the root cause, correct or change the damaged components.
What happens if the battery in my key fob dies while I’m driving?
This issue has been foreseen by automakers ever since the key fob was created. Nothing will happen if your key fob dies while you’re driving. Simply because the key fob is a locking and starting device only, the automobile will continue to run. The key fob has no influence over the ignition or engine once the automobile is moving.
Even though you’ll need to go to a general store or pharmacy to get the battery, replacing the battery in your key fob simply takes a few minutes if you’re pressed for time.
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Can a dead key fob battery still start a car?
- On your key fob’s back, search for a little sliding button. You can slide the key fob cover off or click a button to do so. To get it to release, you might need to use your fingernail and a little force.
- Use the mechanical key to unlock the door after you get it. If your door doesn’t have a key slot, it’s likely concealed beneath the handle cover. To access the key slot, carefully remove the handle cover by using the key.
Now that you’re inside, here’s how to start the car with a dead key fob:
- Close the key fob after inserting the mechanical key once more.
- Press the START button with the key fob. Instead than pressing the button with your finger as usual, push the key fob against it. Many manufacturers utilize this backup device to make sure the car can start even if the key fob is dead.
- Some vehicles have a secret key fob slot that can be used to start the engine. For instance, the backup slot is located inside the cup holder in some Ford models. Your fob will fit perfectly in the slot. Use the push button start as usual after inserting the dead key fob into the holder.
- Check the steering column for a physical key slot if neither of these approaches succeeds (some Mazda models have this feature). To start the car, place the mechanical key within the keyhole.
What is the price of a new key fob battery?
These batteries typically cost $10 or less, however some fobs need two. Since it just takes a few seconds, battery specialist shops and dealers frequently change the battery without charge.