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2009 TOYOTA KEY FOB BATTERY REMOTE START MANUAL
2009 TOYOTA KEY FOB BATTERY REMOTE START SERIES

The best way to tell whether a broken lock is the source of your trouble is to check and see if the remote is working to open or lock one or more doors. In any case, the problem could be that a part of the lock has broken. It may be that you have a car door stuck in the lock position or need to fix car door latches. The cause of a key fob not working after a battery change might have nothing to do with the key fob.

One button works, and another does not.

Buttons can work when pressed in a specific way.

Pressing buttons works some of the time, but not every time.

If two key fobs have the same problem, the reason for your key fob not working after a battery change is probably not a worn button or contact issue. It is always a good idea to test a spare remote and see if whatever issue you are experiencing persists, even with a different key. For example with a key fob will not unlock doors, but the lock button does work, you might have a worn unlock button. Without a visual indicator, you have to use context clues. The most obvious sign of a worn button is when the plastic has fallen apart and the contact is exposed. The contacts can wear down, or the buttons can wear so they don’t touch the contacts. Buttons on a key fob use contacts that send signals to a circuit board when the button is pressed. The buttons on a remote wearing down may be why a key fob is not working after a battery change. After finding your underlying issue, fix or replace the broken parts. Look into whether your ultimate problem lies with the key fob or the car. Though a battery change is potentially the quickest fix when a remote is not working, it is certainly not your only available solution. Can you fix a key fob not working after a battery change? Also, check that you have not deprogrammed your fob accidentally. If your key fob is not working after a battery change, before you move on to replacing car remotes, double-check that your locks are functioning properly.

What do I do if my key fob is not working after a battery change? No lights flash when buttons are pressed, indicating no signal sent. All buttons are equally ineffectual on all door locks. How do I know if changing my key fob battery will fix my car key?Ī good indication that a car key fob is not working due to a dead battery is when the key does not work in any circumstance. If you have a key fob not working after a battery change, you may need key fob replacement or even some form of car door lock repair. That being said, there are more severe problems your keyfob may be experiencing. The most likely reason for a key fob not working is a dead battery. Will changing the battery on my key fob make it work again?

2009 TOYOTA KEY FOB BATTERY REMOTE START MANUAL

Without a battery or engraving, check your owner’s manual or look up your car’s make, model, year online.

2009 TOYOTA KEY FOB BATTERY REMOTE START SERIES

If there is a battery inside it, there will likely be an engraving that begins with CR followed by a series of numbers. To find the battery your car key fob uses, open your fob. Reasons for a key fob not working after a battery change include:įAQs How do I find out which battery my key fob uses?

But once you find out what is wrong, you can also find your fix. Without knowing why a key fob is not working after a battery change, there is no way to recommend a solution. But what do you do if your key fob is not working after a battery change? The first thing you have to do is figure out what is going on. The most common solution when a car remote is not working is to change the battery.