A CR2032 battery, which only costs about $5.00, should be your first purchase if you want to replace the Toyota Highlander key battery. Once you have a replacement battery, proceed as follows:
- Step 1: Using a flathead screwdriver or similar tool, pry open the rear cover and take out the remote control.
- Step 2: Remove the circuit board by loosening the clips keeping it in place.
- 3. Carefully raise the circuit board to expose the outdated battery.
- Step 4: Replace the outdated battery with the fresh one and put the keyfob back together.
- Test the key in Step 5! If it still doesn’t work, try again after moving the batteries. If it still doesn’t work, the issue might not be with the battery.
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In This Article...
What sort of battery is required for a Toyota Highlander key fob?
Note the type of battery being used and how it is positioned inside the case. 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.
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.
What kind of battery does a key fob for a 2015 Toyota Highlander take?
How to change the battery in the Toyota Highlander “Tombstone key fob” (2014, 2015, 2016, 2017, 2018, 2019) For a step-by-step demonstration on how to replace the battery in your key fob, see the video below. What you’ll require is: a single CR2032 battery.
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.
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.
My Toyota key fob needs to be reset.
Within five seconds, quickly turn your ignition key from “off” to “on” again. Your ignition key needs to be removed. Close and reopen the driver’s door twice in the next 40 seconds. One more time, put the key in the ignition and take it out.
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.
Can I replace the battery on my own car key?
Thankfully, most car key battery replacements can be completed quickly and affordably at home without the need for specialized knowledge.
Batteries for car keys have a coin-like shape and are flat and rounded. It’s important to make sure you are purchasing the correct battery before making a purchase.
To do this, you must unlock the fob. Most of the time, you can perform this with with your fingernail, but a flathead screwdriver can be required. To ensure you don’t damage the fob, gently pry it open by applying pressure in a few different places around the fob.
To see the battery, you might have to lift out the circuit board. Check the battery code at this moment. Your key will only operate with a battery that has that code on it, and it will begin with a two-letter prefix such as CR (see the illustration below).
If you’re not sure of a battery’s identity, don’t use it because a strong battery could cause leakage and harm the key fob. The battery life of your car key won’t be extended by switching to a more powerful battery, as some people believe.
After removing the old battery, clip the two pieces of the fob back together and replace it with the new one.
How can I program the key fob for my 2017 Toyota Highlander?
How to Set Up a Toyota Car Remote
- Within five seconds, turn your ignition key from “off” to “on” again.
- Close and reopen the driver door twice in the following 40 seconds. Then, put the key in and take it out of the ignition once again.
- Once more, make sure you finish steps 1 and 2 within 40 seconds.