Why the Skoda Superb Key Won't Work
The Skoda superb is a large family saloon, featuring high-end feel and a massive boot. It's a pleasure to drive, blending comfort and refinement with a razor-sharp driving performance.
If your remote key fob won't lock or unlock your car, it could be that the battery need to be replaced. This guide will explain how to replace the battery on your third-generation Skoda Superb KESSY keyfob (Mk3 2015-present).
Dead coin battery
The key fob that you have in your skoda super has a coin battery that is responsible for sending the signals to the car's receiver module. If the battery is dead the remote control will cease to function, preventing you from locking or unlocking the vehicle. This is a fairly easy issue to resolve. There are a few reasons that your key fob might not work. These include a dead or damaged battery and signal interference or a malfunctioning microchip.
The first thing you should check is the battery. If skoda keys is depleted then replace it with a new one. Make sure to choose the same voltage, size and specifications as the original. Make sure that the contacts of the battery are free from corrosion and clean.
Another reason for a faulty remote is a damaged or worn button. If you've dropped your key fob on the ground, this can damage the internal chip. It may not be obvious, but the key fob will no longer function properly.
In addition, the remote control may be affected by signal interference. Interference can occur due to objects such as bad weather, objects, and transmitters operating in the same frequency band near your vehicle. If your superior remote from skoda doesn't seem to be working you can try moving it away from the source. If this doesn't work, then the chip might be damaged. It is necessary to purchase a new key fob.
Water damage
If your device has been able to endure a bath in clean tap water or rain then you're fortunate. However, if it's been exposed to soapy or salty water, the chip inside could be damaged. If this happens, the only option is to purchase a new key fob. To avoid this, store your keyfob safe in a pouch while swimming, kayaking or canoeing.
If the key fob in your skoda excellent stops working in the middle of the night, there's a high chance it's damaged. It could be due to a dead coin battery or a damaged receiver module, or a damaged electronic chip. If you're confident that the issue isn't due to another factor, replace the battery or use an extra keyfob to determine if the problem still occurs.
To replace the battery, cut the transmitter housing section off using your thumb. You can also use a flat-head screwdriver. Then, insert a fresh CR2032 battery, ensuring that the '+' symbol is facing downwards. Press the transmitter to place it after the reassembling process, and then replace the cap on the battery. If the key doesn't work after rebuilding it and pressing any button on the remote for one minute. If this fails to resolve the issue, the key may be defective and requires to be replaced by a professional.
Corrosion
The Superb is a reliable and well-equipped car available with front-wheel drive or four-wheel drive. It's a family-friendly vehicle with plenty of storage. Its engines are efficient and refined, making it a great car to drive in towns or on long highway trips. It comes with a variety of advanced technology features, such as an 8-inch touchscreen infotainment with Apple CarPlay or Android Auto. The Superb has a variety of standard features, including adaptive LED headlights, as well as wireless phone charging.
There are a myriad of reasons the key fob might not work, and it's important to look into all the possible causes prior to trying to solve the issue. For example, if the key fob has had a bath in soapy water or a bath, it could have suffered water damage that damaged the internal chip. If the key fob was not been dropped or soaked, it may have an electrical issue that has caused it to malfunction.

You can also reset the key fob by making sure you disconnect the battery with 12 volts for a few minutes, and then reconnect it. This will reset the memory of the remote key fob and reboot all on-board computers. This process can take a few minutes and is very easy to do. It is recommended to go through the owner's guide for specific instructions.
Faulty key
The key fob in your Skoda Superb is a great method of locking and unlocking the car. But, it might be inoperable due to a variety of reasons. The most frequent reason is a dead coin battery, which is simple to replace in just a few minutes. Other causes are water damage, signal interference, and a faulty chip. It is best to replace the battery if it's dead, but if it still isn't working, you should look into other possible causes.
The Superb's remote-controlled keyless system requires an exact frequency to send and receive commands. If the signals are corrupted or disrupted the keys might not respond to the remote control and your engine might not begin. In this scenario you'll have to unlock the car manually using a physical key. You can test the keyless module with an OBDII scan.
If the key ceases to function abruptly or after it's dropped on the ground it is usually possible to identify it as faulty. If the key fob does not work after replacing the battery or even after reprogramming the key there's a possibility that it's defective. In this scenario, you'll need to purchase a new one.