If you are locked out of your car because your car key fob is not working, take a minute and calm down, there are quite few reasons why it can happen and by understanding them corectly you can address them properly and gain access into your car quickly.
Dead Fob Battery
A situation where the battery in your car’s key fob run out of power.
Solution:
It is a very simple fix and anyone can do it. Most fobs use CR2032 battery and by replacing the battery all your problems are gone.
Damaged Key Fob
Physical damage to the key fob from dropping or water damage can affect its functionality.
Solution:
If the key fob is physically damaged it may need to be replaced either by the dealership or qualified car locksmith.
Worn Out Fob Buttons
The buttons on your key fob can wear out over time and become less responsive leading to difficulties in unlocking or starting your car.
Solution:
If the buttons on the key fob are worn out it is time to get a new key fob from your dealership or from an automotive locksmith.
Software Glitches
Sometimes software issues within the car computer system can cause problems with keyless entry and require a system reset or update.
Solution:
For software related issues and system reset or update we recommend to address your dealership as soon as possible.
Lost Signal
It is not uncommon for the key fob to lose its signal synchronization with the car usually it happens because of changing the fob battery.
Solution:
The key fob may need to be reprogrammed to synchronize with the car system. You can try do it yourself by following specific steps that can be found in the car manual or for more convenient and easy way by a professional locksmith.
Extreme Temperatures
Both very cold and very hot temperatures can affect the performance of your key fob.
Solution:
If temperature is a factor just wait for the temperature to return to a more moderate by cooling it down or warming it up.
Signal Range Issues
Being too far from the car can prevent the key fob signal from reaching the car receiver.
Solution:
Make sure you are within operate range of your car. If the range seems shorter than usual it could indicate a weak battery that need to be replaced.