How to Find a Skoda Fabia Replacement Key
The skoda fabia is a fun, budget-friendly hatchback in the Czech company's line-up. It's built on the same platform as Volkswagen Group stablemates like the VW Polo and Seat Ibiza, and now offers noticeably more space in all sizes.
With sculpted razor sharp looks and state of the art infotainment and safety technology, and the world's largest boot space of 38 litres, it's an impressive package. It also has some innovative solutions like nets to stop luggage sliding around and clip-on boot dividers.
Battery
A common cause of your key fob not working to unlock or lock your car is a dead battery in your coin. There are signs that the battery is beginning to wear out and the range of the fob's range decreasing over time. If you have tried everything else, like reprogramming the key and using a spare fob then it's likely the battery on your coin is not working properly.
The process of changing the battery is fairly easy. You simply need to open the transmitter housing section using a screwdriver before removing the cover. Remove the battery that was in place, and replace it with a brand new one. Make sure that the polarity of the new battery is right. the "+" symbol is directed downwards). Close the housing for the transmitter and then slide it into the front of the key fob. Both pieces should click.
Press any button on the remote control for approximately 15 seconds after replacing the battery. This will ensure the vehicle recognizes your key as a substitute and will allow keyless entry properly. If you haven't done this before, the key might not respond to commands from the remote, and may require reprogramming. The reprogramming procedure is detailed in the owner's manual.

Transponder
The key fob is equipped with a microchip which communicates with the car to open doors or start the motor. The chip has a unique digital identity which prevents the car from starting without proper keys. The digital identity makes copying or cloning the transponder more difficult. It also lowers the chance that your car will be left unattended. It is not foolproof and criminals still have the ability to break in with various methods.
If the key doesn't work It could be that the key fob has run out of battery or another component. In this situation, it's best to try to figure out what is going on. Examine the voltage of the batteries using a multimeter. If the battery is operating and the keyfob is working, then there's something else making the keyfob not function.
If you're replacing the battery make sure it's of the correct size. The battery must fit into the small slot in the housing made of plastic. It should be a three-volt CR2032. These batteries are standard and can be purchased on the internet or at many auto stores. Contact a locksmith in case you are unable to locate the correct replacement battery. They'll be able to provide you with the proper battery for your key fob.
Case
Depending on usage, the coin battery in your key fob can last between three and four years before wearing out. The key fob is likely to exhibit signs of weakness, for example, a smaller range or buttons that aren't responding. When the battery dies, you will need to replace it. You can purchase a brand new battery on the internet or at your local auto shop. Make sure you buy an identical battery in terms of size, voltage and specifications like the old one.
Switching the battery on your key fob is simple. With skoda key or screwdriver with a flat blade, remove the cover of the transmitter part of the fob, in the direction of the arrow. Then remove the flat battery and replace it with a new one. Make sure to place the new battery with the + symbol facing upwards.
If the key fob continues to not work after replacing the battery, it could be due to water damage. If it has been exposed to pure tap water and it is working again, it will after being dried thoroughly. If the key fob was exposed to soapy water or seawater the chip is likely to have been damaged. It won't work anymore. If this is the case, you will have to visit an Skoda dealership for reprogramming the remote keyless system.
Key
Skoda Fabia comes with a remote-keyless system that allows owners to lock and unlock their car at one touch. The key has transponder chip that disables the car's immobiliser. When the key is inserted into the ignition, it transmits a radio signal to receiver module, causing the engine of the car to start. You can utilize an OBD diagnostic tool to troubleshoot the remote keyless system in case it's not functioning. Be sure to ensure that the 12 volts battery is fully charged and that the electrical connectors are all clean before using the OBD tool.
The most common reason for a Fabia remote key not working is a dead coin battery inside the key fob. Often the key fob will show indicators of a malfunctioning battery, like an intermittent or reduced range. It is important to use batteries that have the same type, voltage and size as the original.
If the key fob was exposed to rain or clean tap water and was cleaned with paper towels and isopropyl alcohol. If the key fob was submerged in soapy or dirty water or dropped on the ground and was not properly dried the electronic chip could be damaged.