How to Find a Skoda Fabia Replacement Key
The skoda Fabia is the fun budget hatchback in the Czech company's lineup. It shares the same platform as Volkswagen Group stablemates such as the VW Polo and Seat Ibiza and is now offering a lot more space in all dimensions.

With sculpted razor-sharp looks, state of the art information and security technology, and a class leading boot space of around 380 litres, it's a remarkable package. It also comes with some clever features such as nets that prevent luggage from sliding and clip-on boot partitions.
Battery
The most common reason behind your key fob failing to unlock or lock your car is a dead coin battery. There are typically signs that skoda fabia locked keys in car is wearing out - like the range of the remote diminishing as time passes until it stops functioning completely. If you've tried every other option like reprogramming your key and using an extra fob, then it's likely that the battery for your coin isn't working properly.
The procedure for changing the battery is quite easy. It is as simple as opening the housing section of the transmitter with the screwdriver and remove the cover. Take off the battery that was in place and insert a new one - making sure the right polarity is in place (i.e. the symbol for '+' is directed downwards). Close the housing for the transmitter and then insert it in the front of the key fob. Both parts should click.
After replacing the battery, make sure to sync it with the vehicle by pressing any button on the remote for around 15 minutes. This will ensure that the vehicle recognises the key as a legitimate replacement and can activate the keyless entry system correctly. If you've never tried this and the key isn't programmed, it may not respond to commands sent by the remote. It's likely to require reprogramming. The owner's guide explains the reprogramming process.
Transponder
The key fob has a microchip that communicates with your car to open the doors and start the engine. The chip is unique in its digital identification that stops the car starting without the correct keys. The digital identity makes it more difficult to clone or duplicate a transponder key and decreases the risk of leaving your car unattended. However, it's not foolproof and criminals are still able to be able to gain access using various methods.
If the key doesn't work There could be something wrong with the key fob battery or some other component. In this case it is best to try to figure out what is going on. Test the voltage of batteries with a multimeter. If the battery is fine it is possible that something else is that is causing the key fob to not work.
When replacing a battery make sure that it is the right size. The battery must fit into the tiny slot in the plastic housing. It should be a CR2032, 3 volts. These batteries are widely used and can be bought through the internet or in most auto stores. If you're unable to locate the correct replacement battery, it's recommended to go to locksmiths and request assistance. They'll be able supply you with the correct battery for your key fob.
Case
Based on the use, the coin battery in your key fob will last between three and four years before it wears out. The device will typically display signs of weakness, like a decrease in range or buttons that do not respond. It is necessary to replace the battery when it is dead. You can find a replacement battery online or at your local auto store. Make sure to get an identical battery in terms of voltage, size and specifications as the original one.
It is simple to replace the battery on your keyfob. With your thumb or a screwdriver with a flat blade, remove the cover of the transmitter portion of the fob, in the direction of the arrow. Then, remove the old flat battery and replace it with the new one. Place the new battery in such a way that the + symbol is facing upwards.
Water damage may be the cause for the failure of the key fob following replacing the battery. If it was exposed to pure tap water, it should work again after drying thoroughly. If the key fob has been exposed soapy water, salt water, or even seawater, it is likely that the chip is damaged and won't function again. If this is the situation you'll need to visit an Skoda dealer to reprogramme the remote keyless system.
Key
Skoda Fabia comes with a remote-keyless system that enables users to lock or unlock their car with just a push of a button. The key comes with a transponder that disarms your car's immobiliser. When the key is put into the ignition, it transmits an electronic signal to the receiver module, which causes the engine to begin. If the remote keyless system isn't working, you can investigate it by using an OBD diagnostic tool. Be sure to check that the 12 volts battery is fully charged and that all electrical connectors are free of dust prior to using the OBD tool.
The most common cause for the Fabia remote key not working is a dead battery inside the key fob. The key fob may show signs of a damaged power source, such as intermittent operation or a shorter range. It is important to use a battery with the same type, voltage, and size of the original.
If the key fob has been exposed to clean water from the tap or rain and then cleaned with paper towels and isopropyl alcohol. If the key fob was submerged in dirty or soapy water or dropped on the ground and dried improperly, the electronic chip may be damaged.